/* ═══════════════════════════════════════════════════════
   YusufChain — portfolyo
   ═══════════════════════════════════════════════════════ */

/* ---------- 1. TOKENS ---------- */
:root{
  --b300:#5EC8FF;
  --b400:#3AA9FF;
  --b500:#2B8CFF;
  --b600:#1668E8;
  --b700:#0B4DD6;

  --grad: linear-gradient(120deg,#5EC8FF 0%,#2B8CFF 45%,#0B4DD6 100%);

  /* açık tema — her bölüm aynı beyaz, geçiş farkı yok */
  --bg:#FFFFFF;
  --bg-card:#FFFFFF;
  --bg-glass:rgba(255,255,255,.85);
  --fade-0:#FFFFFF;
  --fade-1:rgba(255,255,255,0);
  --tint:rgba(13,21,34,.05);
  --ink:#0D1522;
  --ink-2:#42506A;
  --ink-3:#6E7C93;
  --line:rgba(13,21,34,.11);
  --line-2:rgba(13,21,34,.06);
  --shadow-s:0 1px 2px rgba(13,21,34,.05);
  --shadow-m:0 1px 3px rgba(13,21,34,.06), 0 10px 28px rgba(13,21,34,.08);
  --track-gray:#E4E9F1;
  --views-bg:#F1F3F7;
  --views-ink:#5F6B7E;
  --views-strong:#394354;
  --scrim-solid:#FFFFFF;
  --scrim-soft:rgba(255,255,255,.78);
  --scrim-none:rgba(255,255,255,0);
  --scene-dim:0;

  --r-s:.6rem; --r-m:.95rem; --r-l:1.3rem;
  --ease:cubic-bezier(.22,1,.36,1);
  --nav-h:4.4rem;
}

/* koyu tema — sade, glow yok, tek zemin */
html[data-theme="dark"]{
  --bg:#0B0D11;
  --bg-card:#11151C;
  --bg-glass:rgba(17,21,28,.88);
  --fade-0:#0B0D11;
  --fade-1:rgba(11,13,17,0);
  --tint:rgba(255,255,255,.07);
  --ink:#E9EDF4;
  --ink-2:#A8B3C4;
  --ink-3:#78849A;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.06);
  --shadow-s:0 1px 2px rgba(0,0,0,.4);
  --shadow-m:0 1px 3px rgba(0,0,0,.4), 0 10px 28px rgba(0,0,0,.35);
  --track-gray:#222A36;
  --views-bg:rgba(255,255,255,.07);
  --views-ink:#93A0B2;
  --views-strong:#D8DFEA;
  --scrim-solid:#0B0D11;
  --scrim-soft:rgba(11,13,17,.82);
  --scrim-none:rgba(11,13,17,.15);
  --scene-dim:.4;
  color-scheme:dark;
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{
  font-size:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--nav-h) + 1.5rem);
  -webkit-text-size-adjust:100%;
}
body{
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);
  line-height:1.65;font-size:1rem;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
  transition:background .3s var(--ease), color .3s var(--ease);
}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;font-weight:800}
::selection{background:var(--b300);color:#03122e}

.skip{position:absolute;left:-999px;top:0;z-index:999;background:var(--b700);color:#fff;padding:.7rem 1.1rem}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--b500);outline-offset:3px;border-radius:.35rem}
.px{image-rendering:pixelated;image-rendering:crisp-edges}

/* ---------- 3. ORTAK ---------- */
.wrap{width:min(100% - 2.6rem, 76rem);margin-inline:auto}
.section{padding:clamp(3.5rem,6.5vw,6rem) 0;position:relative}

.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.script{font-family:"Caveat",'Segoe Script',cursive;font-weight:700}

.shead{max-width:42rem;margin-bottom:clamp(2rem,3.5vw,3rem)}
.shead--center{margin-inline:auto;text-align:center}
.shead__kicker{display:block;font-size:clamp(1.5rem,2.6vw,2rem);line-height:1;margin-bottom:.3rem}
.shead__title{font-size:clamp(1.8rem,3.8vw,2.8rem)}
.shead__sub{color:var(--ink-3);margin-top:.75rem;font-size:1rem;max-width:36rem}
.shead__sub small{display:block;font-size:.8rem;opacity:.75;margin-top:.35rem}
.shead--center .shead__sub{margin-inline:auto}
.shead .btn{margin-top:1.4rem}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.6rem;border-radius:.7rem;
  font-weight:700;font-size:.96rem;letter-spacing:-.01em;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease),
             background .22s, border-color .22s, color .22s;
}
.btn--sm{padding:.65rem 1.25rem;font-size:.9rem}
.btn--grad{background:var(--grad);color:#fff;box-shadow:var(--shadow-s)}
.btn--grad:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(11,77,214,.25)}
.btn--ghost{border:1px solid var(--line);color:var(--ink);background:var(--bg-card)}
.btn--ghost:hover{transform:translateY(-2px);border-color:var(--b500);color:var(--b600)}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease) var(--d,0s), transform .7s var(--ease) var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* ═══════════ 4. NAVBAR ═══════════ */
.island-wrap{
  position:fixed;top:max(.85rem, env(safe-area-inset-top));left:0;right:0;z-index:120;
  display:flex;justify-content:center;pointer-events:none;
}
.island{
  pointer-events:auto;
  display:flex;align-items:center;gap:.3rem;
  padding:.35rem;border-radius:.95rem;
  background:var(--bg-glass);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-m);
  transition:transform .5s var(--ease), opacity .3s var(--ease),
             border-radius .4s var(--ease), background .3s var(--ease);
  max-width:calc(100vw - 1.6rem);
}
.island.is-hidden{transform:translateY(calc(-100% - 1.6rem));opacity:0}

.island__brand{display:none;font-weight:700;font-size:.95rem;letter-spacing:-.02em;padding-left:.7rem;white-space:nowrap}
.island__brand b{font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

.island__links{display:flex;align-items:center;gap:.05rem}
.island__links a{
  display:block;padding:.5rem .72rem;border-radius:.65rem;
  font-size:.88rem;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:color .2s, background .2s;
}
.island__links a:hover{color:var(--ink);background:var(--line-2)}
.island__links a.active{color:#fff;background:var(--grad)}

.island__tools{display:flex;align-items:center;gap:.2rem;flex:0 0 auto;margin-left:.2rem}
.ibtn{
  width:2.15rem;height:2.15rem;flex:0 0 auto;
  display:grid;place-items:center;border-radius:.6rem;
  color:var(--ink-2);transition:background .2s,color .2s;
}
.ibtn:hover{background:var(--line-2);color:var(--ink)}
.ibtn svg{width:1.1rem;height:1.1rem;fill:none;stroke:currentColor;stroke-width:1.8}
.i-moon{fill:currentColor;stroke:none}
html[data-theme="light"] .i-moon{display:none}
html[data-theme="dark"]  .i-sun{display:none}

/* hamburger → çarpı */
.ibtn--burger{display:none;position:relative}
.ibtn--burger span{
  position:absolute;left:50%;top:50%;
  width:1.05rem;height:2px;margin:-1px 0 0 -.525rem;
  border-radius:2px;background:currentColor;
  transition:transform .3s var(--ease), opacity .18s linear;
}
.ibtn--burger span:nth-child(1){transform:translateY(-.31rem)}
.ibtn--burger span:nth-child(3){transform:translateY(.31rem)}
.island.is-open .ibtn--burger{background:var(--line-2);color:var(--ink)}
.island.is-open .ibtn--burger span:nth-child(1){transform:rotate(45deg)}
.island.is-open .ibtn--burger span:nth-child(2){opacity:0;transform:scaleX(.2)}
.island.is-open .ibtn--burger span:nth-child(3){transform:rotate(-45deg)}

@media (max-width:1080px){
  .island{flex-wrap:wrap;width:min(100% - 1.6rem, 26rem);padding:.4rem}
  .island__brand{display:block;flex:1 1 auto}
  .ibtn--burger{display:block}
  .island__links{
    order:5;flex-basis:100%;flex-direction:column;align-items:stretch;gap:.1rem;
    max-height:0;overflow:hidden;opacity:0;
    transition:max-height .4s var(--ease), opacity .25s var(--ease), padding .3s var(--ease);
  }
  .island.is-open{background:var(--bg-card)}   /* menü açıkken arkası görünmesin */
  .island.is-open .island__links{max-height:26rem;opacity:1;padding:.4rem 0 .15rem}
  .island__links a{padding:.65rem .8rem;font-size:.98rem}
}

/* ═══════════ 5. HERO ═══════════ */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding:calc(var(--nav-h) + 2.5rem) 0 4.5rem;
}
.hero__grid{
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:clamp(1.5rem,4vw,3.5rem);align-items:center;
}

.pill{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.4rem .95rem .4rem .75rem;border-radius:999px;
  background:var(--bg-card);border:1px solid var(--line);
  font-size:.84rem;font-weight:600;color:var(--ink-2);
  margin-bottom:1.3rem;
}
.dot{width:.45rem;height:.45rem;border-radius:50%;background:#22c55e}

.hero__title{display:flex;flex-direction:column;gap:.05rem}
.hero__title .script{font-size:clamp(2.2rem,4.6vw,3.4rem);line-height:1;padding-bottom:.1rem}
.hero__name{font-size:clamp(2.6rem,6.4vw,4.8rem);line-height:1;letter-spacing:-.045em}
.hero__desc{margin-top:1.15rem;font-size:1.05rem;color:var(--ink-2);max-width:33rem}
.hero__desc b{color:var(--ink);font-weight:700}
.hero__cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.8rem}

.hero__stats{display:flex;flex-wrap:wrap;gap:clamp(1.4rem,3.5vw,2.8rem);margin-top:2.4rem}
.hero__stats li{display:flex;flex-direction:column}
.hero__stats b{font-size:clamp(1.6rem,2.4vw,2.2rem);font-weight:800;line-height:1.1;letter-spacing:-.03em}
.hero__stats span{font-size:.78rem;color:var(--ink-3);font-weight:700;text-transform:uppercase;letter-spacing:.08em}

.hero__art{display:grid;place-items:center}
.hero__cow{width:min(100%,28rem);animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-1rem)}}

.scrollcue{
  position:absolute;bottom:1.6rem;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.4rem;
  color:var(--ink-3);font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
}
.scrollcue__mouse{width:1.4rem;height:2.25rem;border:1.5px solid var(--line);border-radius:999px;display:grid;justify-items:center;padding-top:.35rem}
.scrollcue__mouse i{width:.25rem;height:.45rem;border-radius:2px;background:var(--b500);animation:wheel 1.9s ease-in-out infinite}
@keyframes wheel{0%,100%{transform:translateY(0);opacity:1}60%{transform:translateY(.7rem);opacity:0}}

/* ═══════════ 6. HAKKIMDA ═══════════ */
.about__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.about__p{color:var(--ink-2);margin-top:1.1rem;max-width:36rem}
.about__p b{color:var(--ink);font-weight:700}
.about__stats{display:flex;gap:clamp(2rem,5vw,3.5rem);margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.about__stats b{
  display:block;font-size:1.75rem;font-weight:800;letter-spacing:-.03em;line-height:1.2;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.about__stats span{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-3);font-weight:700}

.about__card{
  margin-left:auto;max-width:22rem;
  border:1px solid var(--line);border-radius:.5rem;
  padding:clamp(1.8rem,3vw,2.4rem);
  background:var(--bg-card);box-shadow:var(--shadow-m);
}
.about__card-kicker{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--ink-3);font-weight:800}
.about__card-lead{font-size:1.25rem;font-weight:700;line-height:1.5;letter-spacing:-.02em;margin-top:1rem}
.about__card-sub{color:var(--ink-3);font-size:.94rem;margin-top:1.4rem;padding-top:1.4rem;border-top:1px solid var(--line-2)}

@media (max-width:860px){
  .about__grid{grid-template-columns:1fr}
  .about__card{margin-left:0;max-width:none}
}

/* ═══════════ 7. TEKNOLOJİLER ═══════════ */
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.tech{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-m);
  padding:1.25rem 1.2rem 1.15rem;
  transition:transform .25s var(--ease), border-color .25s, box-shadow .25s;
}
.tech:hover{transform:translateY(-4px);border-color:var(--b400);box-shadow:var(--shadow-m)}
.tech__ico{
  width:2.6rem;height:2.6rem;border-radius:.72rem;
  display:grid;place-items:center;margin-bottom:.95rem;
  color:var(--c);background:var(--tint);border:1px solid var(--line-2);
}
@supports (background: color-mix(in srgb,#000 10%,transparent)){
  .tech__ico{
    background:color-mix(in srgb, var(--c) 11%, transparent);
    border-color:color-mix(in srgb, var(--c) 22%, transparent);
  }
  html[data-theme="dark"] .tech__ico{
    color:var(--cd, var(--c));
    background:color-mix(in srgb, var(--cd, var(--c)) 14%, transparent);
    border-color:color-mix(in srgb, var(--cd, var(--c)) 26%, transparent);
  }
}
.tech__ico svg{width:1.35rem;height:1.35rem;fill:currentColor;stroke:none}
.tech h3{font-size:1rem;letter-spacing:-.015em}
.tech p{font-size:.8rem;color:var(--ink-3);margin-top:.2rem;line-height:1.45;min-height:2.3em}
.tech__bar{display:block;height:.3rem;border-radius:999px;background:var(--track-gray);margin-top:1rem;overflow:hidden}
.tech__bar .sk-fill{
  display:block;height:100%;border-radius:999px;
  width:calc(100% * var(--p,0));background:var(--grad);
  transition:width 1.3s var(--ease);
}

@media (max-width:1080px){ .tech-grid{grid-template-columns:repeat(3,1fr)} }
@media (max-width:760px){  .tech-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:400px){  .tech-grid{grid-template-columns:1fr} .tech p{min-height:0} }

/* ═══════════ 8. YORUMLAR ═══════════ */
.revs{overflow:hidden}
.revs__stage{position:relative}
.revs__allay{width:clamp(6rem,10vw,9.5rem);position:relative;z-index:3}
/* üstteki sağda, aynalı → aşağı sola bakıyor */
.revs__allay--top{
  margin-left:auto;margin-right:clamp(0rem,3vw,3rem);margin-bottom:-1.6rem;
  transform:scaleX(-1);animation:floatB 6s ease-in-out infinite;
}
/* alttaki solda, zıt yönde → yukarı sağa bakıyor */
.revs__allay--bottom{
  margin-right:auto;margin-left:clamp(0rem,3vw,3rem);margin-top:-1.6rem;
  animation:float 6.8s ease-in-out infinite;
}
@keyframes floatB{0%,100%{transform:scaleX(-1) translateY(0)}50%{transform:scaleX(-1) translateY(-.9rem)}}

.revs__cols{
  position:relative;
  display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;
  height:clamp(28rem,48vh,38rem);overflow:hidden;
}
.revs__cols::before,.revs__cols::after{content:"";position:absolute;left:0;right:0;height:4.5rem;z-index:2;pointer-events:none}
.revs__cols::before{top:0;background:linear-gradient(var(--fade-0),var(--fade-1))}
.revs__cols::after{bottom:0;background:linear-gradient(var(--fade-1),var(--fade-0))}
.marq{overflow:hidden;contain:content}
.marq__track{display:flex;flex-direction:column;gap:1rem;animation:marqDown var(--dur,34s) linear infinite;will-change:transform}
@keyframes marqDown{from{transform:translateY(-50%)}to{transform:translateY(0)}}

.rev{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-m);padding:1.15rem 1.25rem}
.rev__stars{margin-bottom:.5rem;color:#FFB020;font-size:.85rem;letter-spacing:.12em;line-height:1}
.rev__txt{font-size:.93rem;color:var(--ink-2);line-height:1.6}
.rev__who{display:flex;align-items:center;gap:.6rem;margin-top:.95rem}
.rev__ava{width:2rem;height:2rem;border-radius:.55rem;flex:0 0 auto;display:grid;place-items:center;font-size:.7rem;font-weight:800;color:#fff;background:var(--grad)}
.rev__name{font-weight:700;font-size:.86rem}
.rev__job{font-size:.75rem;color:var(--ink-3)}

@media (max-width:820px){
  .revs__cols{grid-template-columns:repeat(2,1fr)}
  .marq:nth-child(3){display:none}
}
@media (max-width:540px){
  .revs__cols{grid-template-columns:1fr;height:26rem}
  .marq:nth-child(2){display:none}
}

/* ═══════════ 9. SÜREÇ / 4-BIT OK ═══════════ */
.steps__scroll{height:210vh}
.steps__sticky{
  position:sticky;top:0;height:100svh;
  display:flex;align-items:center;
  padding:calc(var(--nav-h) + 1rem) 0 1.5rem;
}
.steps .shead{margin-bottom:clamp(1.5rem,3vh,2.5rem)}

.track{position:relative;padding-top:3.6rem}
.track__base{fill:var(--track-gray)}
.track__arrow{position:absolute;z-index:1}
.track__arrow--h{top:.85rem;left:0;width:100%;height:9rem}
.track__arrow--v{display:none}

.track__steps{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.step{display:flex;flex-direction:column;align-items:center;text-align:center}
.step__num{
  width:3.5rem;height:3.5rem;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;font-size:1.15rem;font-weight:800;
  color:var(--ink-3);background:var(--bg);
  border:2px solid var(--track-gray);
  box-shadow:0 0 0 .45rem var(--bg);
  margin-bottom:3rem;
  transition:color .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
.step.on .step__num{color:#fff;border-color:transparent;background:var(--grad)}
.step h3{font-size:1.08rem;margin-bottom:.45rem;transition:color .35s var(--ease)}
.step.on h3{color:var(--b600)}
.step p{font-size:.9rem;color:var(--ink-3);max-width:18rem;transition:color .35s var(--ease)}
.step.on p{color:var(--ink-2)}

@media (max-width:960px){
  .steps__scroll{height:180vh}
  .steps__sticky{padding-top:calc(var(--nav-h) + 1.5rem)}
  .track{padding-top:0;padding-left:5rem}
  .track__arrow--h{display:none}
  .track__arrow--v{display:block;top:0;left:2.2rem;width:9rem;height:100%}
  .track__steps{grid-template-columns:1fr;gap:1.2rem}
  .step{
    display:grid;grid-template-columns:3.4rem 1fr;
    grid-template-areas:"num title" "num text";
    column-gap:1.2rem;text-align:left;align-items:start;
  }
  .step__num{grid-area:num;margin-bottom:0;width:3.4rem;height:3.4rem;font-size:1rem;box-shadow:0 0 0 .4rem var(--bg)}
  .step h3{grid-area:title;font-size:1rem;margin-bottom:.15rem;align-self:center}
  .step p{grid-area:text;font-size:.86rem;max-width:none}
}
@media (max-width:520px){
  .track{padding-left:3.8rem}
  .track__arrow--v{width:7.6rem}
  .step p{font-size:.82rem}
}

/* ═══════════ 10. SSS ═══════════ */
.faq__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.faq__side{position:sticky;top:calc(var(--nav-h) + 2rem)}
.faq .shead{margin-bottom:0}
.faq__mascot{width:clamp(11rem,17vw,17rem);margin-top:1.5rem}

.faq__list{display:flex;flex-direction:column;gap:.6rem}
.qa{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;transition:border-color .25s}
.qa[open]{border-color:var(--b400)}
.qa summary{
  list-style:none;cursor:pointer;position:relative;
  padding:1rem 3rem 1rem 1.25rem;font-weight:700;font-size:.98rem;transition:color .2s;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--b600)}
.qa summary::after{
  content:"";position:absolute;right:1.15rem;top:50%;
  width:1.1rem;height:1.1rem;margin-top:-.55rem;
  background:var(--ink-3);
  -webkit-mask:linear-gradient(#000,#000) center/.85rem 2px no-repeat,
               linear-gradient(#000,#000) center/2px .85rem no-repeat;
  mask:linear-gradient(#000,#000) center/.85rem 2px no-repeat,
       linear-gradient(#000,#000) center/2px .85rem no-repeat;
  transition:transform .3s var(--ease), background .25s;
}
.qa[open] summary::after{transform:rotate(135deg);background:var(--b500)}
.qa__body{padding:0 1.25rem 1.15rem;color:var(--ink-2);font-size:.94rem}
.qa__body b{color:var(--ink)}
.qa__body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;
  background:var(--tint);color:var(--b700);padding:.1rem .4rem;border-radius:.3rem;
}
html[data-theme="dark"] .qa__body code{color:var(--b300)}
.qa[open] .qa__body{animation:qaIn .3s var(--ease)}
@keyframes qaIn{from{opacity:0;transform:translateY(-.3rem)}}

@media (max-width:900px){
  .faq__grid{grid-template-columns:1fr}
  .faq__side{position:static;display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:2rem}
  .faq .shead{margin-inline:auto;text-align:center}
  .faq .shead__sub{margin-inline:auto}
  .faq__mascot{width:12rem}
}

/* ═══════════ 11. FOOTER — arka planın tamamı piksel manzara ═══════════ */
.foot{
  --scene-h:clamp(8rem,13vw,13rem);          /* altta görselin tamamen açık kaldığı bant */
  position:relative;isolation:isolate;
  background:url("../assets/landscape.jpg") center bottom/cover no-repeat;
  image-rendering:pixelated;
  padding-top:clamp(5rem,9vw,8rem);
  padding-bottom:var(--scene-h);
}
/* SSS'in bittiği noktada tam opak; içerik boyunca yazıları okutan hafif perde;
   en altta perde tamamen kalkıyor, görsel net görünüyor */
.foot::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(to top,
    var(--scrim-none)  0,
    var(--scrim-soft)  var(--scene-h),
    var(--scrim-soft)  calc(100% - 7rem),
    var(--scrim-solid) 100%);
}
.foot__inner{position:relative}
.foot__cols{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;
  gap:clamp(2rem,5vw,4.5rem);padding-bottom:2.5rem;
}
.foot__logo{font-size:1.35rem;font-weight:800;letter-spacing:-.025em}
.foot__logo b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.foot__about{margin-top:.75rem;color:var(--ink-3);font-size:.93rem;max-width:21rem}

.foot__join{
  display:inline-flex;align-items:center;gap:.5rem;margin-top:1.2rem;
  font-weight:700;font-size:.92rem;color:var(--b600);
  transition:gap .22s var(--ease), color .22s;
}
.foot__join svg{width:1.15rem;height:1.15rem;fill:currentColor}
.foot__join:hover{gap:.75rem;color:var(--b700)}

.foot__icons{display:flex;gap:.5rem;margin-top:1.15rem}
.foot__icons a{
  width:2.25rem;height:2.25rem;border-radius:.6rem;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink-3);background:var(--bg-card);
  transition:color .22s, background .22s, border-color .22s, transform .22s var(--ease);
}
.foot__icons a:hover{color:#fff;background:var(--grad);border-color:transparent;transform:translateY(-2px)}
.foot__icons svg{width:1.05rem;height:1.05rem;fill:currentColor}

.foot__nav h4{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.9rem;font-weight:800}
.foot__nav ul{display:flex;flex-direction:column;gap:.5rem}
.foot__nav a{color:var(--ink-2);font-size:.92rem;transition:color .2s;display:inline-block}
.foot__nav a:hover{color:var(--b600)}

.foot__bar{
  position:relative;
  display:flex;flex-wrap:wrap;gap:.8rem 1.5rem;justify-content:space-between;align-items:center;
  padding-top:1.5rem;color:var(--ink-3);font-size:.85rem;
}
.foot__bar::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}

/* görüntülenme sayacı */
.views[hidden]{display:none}
.views{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.45rem .95rem;border-radius:999px;
  background:var(--views-bg);color:var(--views-ink);
  font-size:.83rem;font-weight:600;white-space:nowrap;
}
.views b{font-weight:800;color:var(--views-strong);font-variant-numeric:tabular-nums}
.views__eye{
  width:1rem;height:1rem;flex:0 0 auto;background:currentColor;opacity:.8;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 5c-5 0-8.5 4.2-9.6 6.1a1.8 1.8 0 0 0 0 1.8C3.5 14.8 7 19 12 19s8.5-4.2 9.6-6.1a1.8 1.8 0 0 0 0-1.8C20.5 9.2 17 5 12 5Zm0 10.5A3.5 3.5 0 1 1 15.5 12 3.5 3.5 0 0 1 12 15.5Z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 5c-5 0-8.5 4.2-9.6 6.1a1.8 1.8 0 0 0 0 1.8C3.5 14.8 7 19 12 19s8.5-4.2 9.6-6.1a1.8 1.8 0 0 0 0-1.8C20.5 9.2 17 5 12 5Zm0 10.5A3.5 3.5 0 1 1 15.5 12 3.5 3.5 0 0 1 12 15.5Z'/%3E%3C/svg%3E") center/contain no-repeat;
}

@media (max-width:900px){
  .foot__cols{grid-template-columns:1fr 1fr}
  .foot__brand{grid-column:1 / -1}
}
@media (max-width:520px){ .foot__cols{grid-template-columns:1fr} }

/* ═══════════ 12. HERO RESPONSIVE ═══════════ */
@media (max-width:900px){
  .hero{min-height:auto;padding:calc(var(--nav-h) + 3.5rem) 0 5rem}
  .hero__grid{grid-template-columns:1fr;text-align:center}
  .hero__desc{margin-inline:auto}
  .hero__cta,.hero__stats{justify-content:center}
  .hero__art{order:-1;margin-bottom:.5rem}
  .hero__cow{width:min(66%,17rem)}
  .scrollcue{display:none}
}

/* ═══════════ 13. 2K / 4K ÖLÇEKLEME ═══════════ */
@media (min-width:1600px){ html{font-size:107%} }
@media (min-width:1920px){ html{font-size:116%} }
@media (min-width:2300px){ html{font-size:135%} }
@media (min-width:2900px){ html{font-size:160%} }
@media (min-width:3500px){ html{font-size:190%} }
@media (min-width:1920px){ .wrap{width:min(100% - 4rem, 80rem)} }

/* ═══════════ 14. ERİŞİLEBİLİRLİK ═══════════ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .steps__scroll{height:auto}
  .steps__sticky{position:static;height:auto;padding-block:4rem}
}