/* Sohya Studio: tek stil dosyası. Renk ve tipografi değişkenleri :root içinde. */
:root{
  /* Marka renkleri (brifte onaylı) */
  --mist:#B3C6CD;      /* Mistelle: açık yüzey */
  --harbor:#688593;    /* Harbor: ana mavi */
  --cognac:#80582F;    /* Cognac: ana kahve */
  --mah:#342019;       /* Mahogany: koyu yüzey / metin */
  --burg:#6A2E3B;      /* Burgundy: yalnız CTA, aktif durum, küçük vurgu */
  /* Zemin */
  --cream:#EEE7DD;     /* sıcak kâğıt zemini */
  --white:#FFFFFF;
  /* Kontrast (AA): mah/cream 12.5, cognac/cream 5.1, burg/cream 8.3, cream/burg 8.3,
     mah/mist 8.7, white/cognac 6.3, cream/mah 12.5. Harbor üzerinde yalnız büyük metin (mah 3.9). */
  --focus:var(--mah);
  --serif:"Bodoni Moda","Bodoni 72",Didot,"Times New Roman",serif;
  --sans:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --gut:clamp(20px,4.2vw,64px);
  --hh:88px;
  --sec:clamp(88px,12vw,184px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box;border-radius:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--cream);color:var(--mah);font:400 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
body.menu-open{overflow:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,p,ul,ol,address{margin:0;padding:0}
ul,ol{list-style:none}
address{font-style:normal}
em{font-style:italic}
[id]{scroll-margin-top:calc(var(--hh) - 8px)}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
::selection{background:var(--burg);color:var(--cream)}
.wrap{width:100%;max-width:1520px;margin:0 auto;padding-inline:var(--gut)}
.sr-only{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:fixed;left:12px;top:-80px;z-index:200;background:var(--mah);color:var(--cream);padding:12px 18px;font-weight:600;text-decoration:none}
.skip:focus{top:12px;outline-color:var(--cream)}

/* ---------- Tipografi */
h1,h2,h3,.layer-name,.layer-desc,.manifesto-text,.tw,.mnav nav a{font-family:var(--serif);font-weight:400;font-optical-sizing:auto;letter-spacing:-.01em}
h2{font-size:clamp(2.5rem,1.1rem + 5.2vw,5.75rem);line-height:1.02;text-wrap:balance}
h2 em,h1 em{font-weight:400}
.eyebrow{font:600 .75rem/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--cognac)}

/* ---------- Butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 30px;border:1px solid transparent;
  font:600 .8125rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;cursor:pointer;
  transition:background-color .25s,color .25s,border-color .25s}
.btn-sm{min-height:44px;padding:0 22px;font-size:.75rem}
.btn-primary{background:var(--burg);color:var(--cream)}
.btn-primary:hover{background:var(--mah)}
.btn-light{background:var(--cream);color:var(--mah)}
.btn-light:hover{background:var(--white)}
.btn[disabled]{opacity:.7;cursor:progress}
.link-line{display:inline-flex;align-items:center;min-height:52px;font:600 .8125rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;
  text-decoration:none;border-bottom:1px solid var(--mah);padding-block:4px;align-self:center;transition:color .25s,border-color .25s}
.link-line:hover{color:var(--burg);border-color:var(--burg)}

/* ---------- Header */
.hdr{position:fixed;inset:0 0 auto 0;z-index:90;height:var(--hh);padding-top:env(safe-area-inset-top)}
.hdr::before{content:"";position:absolute;inset:0;background:var(--cream);border-bottom:1px solid rgba(52,32,25,.18);opacity:0;transition:opacity .3s}
.hdr.is-scrolled::before{opacity:.97}
.hdr-in{position:relative;height:100%;max-width:1520px;margin:0 auto;padding-inline:var(--gut);display:flex;align-items:center;justify-content:space-between}
.brand{display:block;color:var(--mah);transform-origin:left center;transition:transform .35s var(--ease);padding:6px 0}
.wm{height:58px;width:auto;aspect-ratio:3359/1052}
.hdr.is-scrolled .brand{transform:scale(.8)}
.nav{display:flex;align-items:center;gap:clamp(20px,3vw,44px)}
.nav a:not(.btn){text-decoration:none;font-weight:500;font-size:.9375rem;letter-spacing:.02em;padding:12px 0;position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:1px;background:var(--burg);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:not(.btn):hover::after,.nav a[aria-current="true"]::after{transform:scaleX(1)}
.burger{display:none;width:48px;height:48px;margin-right:-8px;background:none;border:0;color:var(--mah);cursor:pointer;position:relative;z-index:80}
.burger-bars{position:absolute;inset:0}
.burger-bars i{position:absolute;left:12px;right:12px;height:1.5px;background:currentColor;transition:transform .35s var(--ease)}
.burger-bars i:first-child{top:19px}.burger-bars i:last-child{top:28px}
.burger[aria-expanded="true"]{color:var(--cream)}
.burger[aria-expanded="true"] i:first-child{transform:translateY(4.5px) rotate(45deg)}
.burger[aria-expanded="true"] i:last-child{transform:translateY(-4.5px) rotate(-45deg)}
.menu-open .brand{color:var(--cream)}
.menu-open .hdr::before{opacity:0}

.mnav{position:fixed;inset:0;z-index:70;background:var(--mah);color:var(--cream);display:flex;flex-direction:column;justify-content:space-between;
  padding:calc(var(--hh) + 24px + env(safe-area-inset-top)) var(--gut) calc(28px + env(safe-area-inset-bottom));
  opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .35s var(--ease),transform .35s var(--ease),visibility 0s .35s;--focus:var(--cream)}
.mnav[hidden]{display:flex}
.mnav.open{opacity:1;visibility:visible;transform:none;transition:opacity .35s var(--ease),transform .35s var(--ease),visibility 0s}
.mnav nav{display:flex;flex-direction:column;gap:2px}
.mnav nav a{font-size:clamp(2.75rem,13vw,5rem);line-height:1.1;text-decoration:none;padding:6px 0;display:block}
.mnav nav a:hover{font-style:italic}
.mnav-foot{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.mnav-tel{font-weight:500;text-decoration:none;font-size:1.125rem;padding:10px 0}

/* ---------- Hero */
.hero{min-height:100vh;min-height:100dvh;padding:calc(var(--hh) + 24px) var(--gut) var(--gut);display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);
  gap:clamp(24px,4vw,72px);max-width:1680px;margin:0 auto;align-items:stretch}
.hero-copy{display:flex;flex-direction:column;justify-content:center;gap:clamp(22px,3vh,36px);padding-block:clamp(16px,4vh,56px)}
.hero h1{font-size:clamp(2.6rem,1rem + 4.6vw,6.5rem);line-height:.98;letter-spacing:-.025em;text-wrap:balance}
.hero-sub{max-width:34em;font-size:clamp(1.0625rem,.95rem + .4vw,1.3125rem);line-height:1.55}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center;margin-top:4px}
.hero-art{position:relative;min-height:0}
.hero-field{position:relative;height:100%;min-height:420px;background:var(--harbor);overflow:hidden;color:var(--cream);isolation:isolate}
.hero-block{position:absolute;right:0;bottom:0;width:40%;height:24%;background:var(--mist);z-index:-1}
.mark-wrap{position:absolute;left:50%;top:50%;width:84%;aspect-ratio:1819/1631;transform:translate(-50%,-50%)}
.mark-wrap .mk{width:100%;height:100%}
.star-glow{position:absolute;left:92.5%;top:44%;width:26%;aspect-ratio:1;margin:-13% 0 0 -13%;border-radius:50%!important;
  background:radial-gradient(circle,rgba(238,231,221,.95) 0,rgba(238,231,221,.35) 28%,rgba(238,231,221,0) 62%);opacity:0;transform:scale(.2);pointer-events:none}
.hero-cover{position:absolute;inset:0;background:var(--cream);transform:scaleX(0);transform-origin:right center;z-index:3}

@media (prefers-reduced-motion:no-preference){
  .hero-in{animation:rise .9s var(--ease) both}
  .hero-in.d1{animation-delay:.12s}.hero-in.d2{animation-delay:.26s}.hero-in.d3{animation-delay:.4s}
  .hero-cover{animation:cover 1.15s var(--ease) .1s both}
  .mark-wrap .mk{animation:markin 1.4s var(--ease) .35s both}
  .star-glow{animation:glow 2.2s ease-out 1.3s 1 both}
}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes cover{from{transform:scaleX(1)}to{transform:scaleX(0)}}
@keyframes markin{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
@keyframes glow{0%{opacity:0;transform:scale(.2)}35%{opacity:1;transform:scale(1.05)}100%{opacity:0;transform:scale(1.7)}}

/* ---------- Manifesto */
.manifesto{padding-block:var(--sec)}
.manifesto-text{font-size:clamp(1.95rem,.9rem + 4.1vw,5rem);line-height:1.1;letter-spacing:-.02em;max-width:19em;text-wrap:pretty}
.js .manifesto-text .w{opacity:.18;transition:opacity .7s var(--ease);transition-delay:calc((var(--i) % 6) * 50ms)}
.js .manifesto-text .w.lit{opacity:1}

/* ---------- Hizmetler */
.services{padding-block:0 var(--sec)}
.services h2{margin-bottom:clamp(40px,6vw,88px);max-width:12em}
.svc{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,5vw,96px);align-items:start}
.grp{padding:clamp(28px,4vw,56px) 0;border-top:1px solid var(--mah);outline-offset:-3px}
.grp:last-child{border-bottom:1px solid var(--mah)}
.grp h3{font-size:clamp(2.25rem,1rem + 3.6vw,4.75rem);line-height:1;color:var(--cognac);margin-bottom:clamp(14px,2vw,26px);transition:color .3s;text-wrap:balance}
.grp.is-active h3{color:var(--mah);font-style:italic}
.grp ul{display:flex;flex-direction:column}
.grp li{font-family:var(--serif);font-weight:500;font-size:clamp(1.3rem,.95rem + 1.1vw,2.1rem);line-height:1.3;padding:.2em 0;letter-spacing:-.01em}
.grp-desc{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.svc-panel{position:relative}
.svc-sticky{position:sticky;top:calc(var(--hh) + 16px);height:min(calc(100vh - var(--hh) - 40px),720px);height:min(calc(100dvh - var(--hh) - 40px),720px);min-height:420px}
.layer{position:absolute;inset:0;background:var(--g-bg);color:var(--g-fg);padding:clamp(28px,3.2vw,56px);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;
  opacity:0;transition:opacity .55s var(--ease)}
.layer.is-active{opacity:1}
.layer-name{font-size:clamp(1.5rem,1rem + 1.4vw,2.25rem);font-style:italic;line-height:1.1;position:relative;z-index:1}
.layer-desc{font-size:clamp(1.6rem,1rem + 1.7vw,2.6rem);line-height:1.18;max-width:15em;position:relative;z-index:1}
.layer-mk{position:absolute;right:-12%;top:-8%;width:70%;height:auto;opacity:.16;color:currentColor}

/* ---------- Yaklaşım */
.approach{background:var(--mist);padding-block:var(--sec)}
.approach h2{margin-bottom:clamp(56px,8vw,120px);max-width:11em}
.steps{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,3vw,56px)}
.steps::before{content:"";position:absolute;left:0;right:0;top:5px;height:1px;background:var(--mah);transform-origin:left;transform:scaleX(1)}
.js .steps::before{transform:scaleX(0);transition:transform 1.4s var(--ease)}
.js .steps.draw::before{transform:scaleX(1)}
.step{position:relative;padding-top:44px}
.node{position:absolute;left:0;top:0;width:11px;height:11px;background:var(--burg)}
.step h3{font-size:clamp(1.65rem,1rem + 1.25vw,2.35rem);line-height:1.1;margin-bottom:14px;text-wrap:balance}
.step p{max-width:21em;font-size:1.0625rem}

/* ---------- Tipografik manifesto */
.typo{padding-block:var(--sec);overflow:hidden;overflow:clip}
.typo-in{display:flex;flex-direction:column;gap:clamp(0px,1vw,16px)}
.tw{font-size:clamp(3.2rem,.6rem + 12.5vw,12rem);line-height:1.18;letter-spacing:-.03em;padding-inline:var(--gut);white-space:nowrap}
.tw:nth-child(even){text-align:right;font-style:italic}
.tw0,.tw3{color:var(--mah)}.tw1{color:var(--harbor)}.tw2{color:var(--cognac)}.tw4{color:var(--burg)}
@supports (animation-timeline:view()){
  @media (prefers-reduced-motion:no-preference){
    .tw{animation:slide-a linear both;animation-timeline:view();animation-range:entry 0% exit 100%}
    .tw:nth-child(even){animation-name:slide-b}
  }
}
@keyframes slide-a{from{transform:translateX(-4vw)}to{transform:translateX(4vw)}}
@keyframes slide-b{from{transform:translateX(4vw)}to{transform:translateX(-4vw)}}

/* ---------- Kapanış + İletişim */
.contact{position:relative;background:var(--mah);color:var(--cream);padding-block:var(--sec);overflow:hidden;overflow:clip;--focus:var(--cream)}
.contact-mk{position:absolute;left:-12%;bottom:-14%;width:min(62vw,860px);height:auto;color:var(--burg);opacity:.4;pointer-events:none}
.contact-grid{position:relative;display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(40px,6vw,112px);align-items:start}
.contact .eyebrow{color:var(--mist);margin-bottom:28px}
.contact h2{font-size:clamp(2.75rem,1rem + 6.4vw,7rem);line-height:.98;letter-spacing:-.025em}
.contact h2 em{color:var(--mist)}
.contact-lead{margin-top:clamp(24px,3vw,40px);max-width:26em;font-size:clamp(1.0625rem,.95rem + .4vw,1.25rem)}
.contact-info{margin-top:clamp(32px,4vw,56px);display:flex;flex-direction:column;gap:22px;max-width:30em}
.contact-info li{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:baseline;border-top:1px solid rgba(238,231,221,.3);padding-top:18px}
.contact-info span{font:600 .75rem/1.4 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--mist)}
.contact-info a{text-decoration:none;font-size:1.25rem;font-family:var(--serif)}
.contact-info address a.maps,.foot .maps{display:block;margin-top:10px;font:600 .8125rem/1.4 var(--sans);letter-spacing:.1em;text-transform:uppercase;text-decoration:underline;text-underline-offset:5px;padding:6px 0}
.contact-info a:hover,.maps:hover{color:var(--mist)}
.form-panel{background:var(--burg);padding:clamp(24px,3.6vw,56px);position:relative}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.field{margin-bottom:22px;border:0;padding:0;min-width:0}
.field label,.chips legend{display:block;font:600 .75rem/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px;padding:0}
.req{color:var(--cream)}
input[type=text],input[type=tel],input[type=email],select,textarea{width:100%;min-height:50px;padding:12px 14px;font:400 1rem/1.4 var(--sans);color:var(--cream);
  background:rgba(238,231,221,.08);border:1px solid rgba(238,231,221,.65);-webkit-appearance:none;appearance:none}
textarea{resize:vertical;min-height:140px}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9' fill='none' stroke='%23EEE7DD' stroke-width='1.5'%3E%3Cpath d='M1 1l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
select option{color:var(--mah);background:var(--cream)}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--cream);outline-offset:2px;background:rgba(238,231,221,.14)}
.hint{display:block;margin-top:8px;font-size:.875rem;color:var(--mist)}
.err{display:none;margin-top:8px;font-size:.875rem;font-weight:500;color:#FFD9CC}
.err::before{content:"! ";font-weight:700}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid textarea{border-color:#FFD9CC;border-width:2px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative;margin:0!important;letter-spacing:.04em!important;text-transform:none!important;font-size:.9375rem!important;font-weight:500!important}
.chip input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.chip span{display:flex;align-items:center;min-height:46px;padding:0 18px;border:1px solid rgba(238,231,221,.65);transition:background-color .2s,color .2s}
.chip input:checked+span{background:var(--cream);color:var(--mah);border-color:var(--cream)}
.chip input:focus-visible+span{outline:2px solid var(--cream);outline-offset:3px}
.chip:hover span{background:rgba(238,231,221,.14)}
.chip input:checked+span:hover{background:var(--cream)}
.consent{display:flex!important;gap:14px;align-items:flex-start;text-transform:none!important;letter-spacing:0!important;font:400 .9375rem/1.55 var(--sans)!important;margin:0!important;cursor:pointer}
.consent input{flex:0 0 24px;width:24px;height:24px;margin:2px 0 0;accent-color:var(--cream);cursor:pointer}
.consent a{text-decoration:underline;text-underline-offset:3px}
.consent-field.invalid .consent input{outline:2px solid #FFD9CC;outline-offset:2px}
.form-actions{display:flex;flex-direction:column;gap:18px;align-items:flex-start;margin-top:8px}
.form-msg{display:none;font-weight:500;padding:14px 16px;border:1px solid var(--cream);width:100%}
.form-msg.show{display:block}
.form-msg.ok{background:var(--cream);color:var(--mah)}

/* ---------- Footer */
.foot{background:var(--mah);color:var(--cream);border-top:1px solid rgba(238,231,221,.22);padding-top:clamp(56px,7vw,104px);--focus:var(--cream)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,96px);align-items:start}
.lg{width:clamp(150px,16vw,230px);height:auto;aspect-ratio:3359/3143}
.foot-h{font:600 .75rem/1.3 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--mist);margin-bottom:16px}
.foot-col p{margin-bottom:12px}
.foot a{text-decoration-color:rgba(238,231,221,.5);text-underline-offset:4px}
.foot a:hover{color:var(--mist)}
.foot-col a{display:inline-block;padding:4px 0}
.foot-base{padding-block:clamp(40px,5vw,72px) calc(28px + env(safe-area-inset-bottom));font-size:.875rem;color:var(--mist)}

/* ---------- Reveal */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0ms)}
.js .rv.in{opacity:1;transform:none}

/* ---------- Dar ekran */
@media (max-width:1100px){
  .hero{grid-template-columns:minmax(0,1fr) minmax(0,.8fr)}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:56px}
  .steps::before{display:none}
  .step{border-top:1px solid var(--mah)}
  .step .node{top:-6px}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:899px){
  :root{--hh:76px}
  .nav{display:none}
  .burger{display:block}
  .wm{height:50px}
  .hero{grid-template-columns:1fr;min-height:0;gap:28px;padding-bottom:var(--gut)}
  .hero-copy{padding-block:12px 0}
  .hero-art{height:min(78vw,520px)}
  .hero-field{min-height:0}
  .mark-wrap{width:78%}
  .svc{display:block}
  .svc-panel{display:none}
  .svc-list{display:flex;flex-direction:column;gap:14px}
  .grp{border:0!important;background:var(--g-bg);color:var(--g-fg);padding:30px 24px 32px}
  .grp h3,.grp.is-active h3{color:var(--g-fg);font-style:italic}
  .grp li{font-size:1.5rem;border-top:1px solid currentColor;padding:.4em 0}
  .grp ul{margin-bottom:22px}
  .grp-desc{position:static;width:auto;height:auto;overflow:visible;clip:auto;white-space:normal;font-family:var(--serif);font-size:1.5rem;line-height:1.25;font-style:italic}
  .grp:focus-visible{outline-offset:3px}
  .steps{display:block;padding-left:34px}
  .steps::before{display:block;left:5px;right:auto;top:0;bottom:0;width:1px;height:auto;transform-origin:top}
  .js .steps::before{transform:scaleY(0)}
  .js .steps.draw::before{transform:scaleY(1)}
  .step{border:0;padding:0 0 44px}
  .step:last-child{padding-bottom:0}
  .step .node{left:-34px;top:6px}
  .f2{grid-template-columns:1fr}
  .contact-info li{grid-template-columns:1fr;gap:6px}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:420px){
  .hero-cta{gap:8px 24px}
  .btn{padding:0 24px}
  .form-panel{padding:22px 18px}
  .tw{font-size:clamp(3rem,16vw,4rem)}
}

/* ---------- Hareket azaltma: her şey anında görünür */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .rv,.js .manifesto-text .w{opacity:1!important;transform:none!important}
  .js .steps::before{transform:none!important}
}

/* Dokunma hedefleri >= 44px */
.contact-info li>a,.foot-col>p>a:not(.maps){display:inline-flex;align-items:center;min-height:44px}
.contact-info address a.maps,.foot .maps{display:inline-flex;align-items:center;min-height:44px;margin-top:4px;padding:0}
.foot-col p{margin-bottom:6px}