/* ==========================================================================
   Saray Ahşap — stylesheet (rev. 2.1 "çizim seti")
   ========================================================================== */
:root{
  --bone:#F4F3EF;--plaster:#E7E4DD;--plaster-2:#D9D5CC;
  --oakdark:#2A221D;--oakdark-2:#352B25;--oakdark-3:#43372F;
  --walnut:#6B5A4E;--walnut-2:#B9ADA3;
  --oak:#C19A6B;--brass:#B08A4A;--brass-2:#D4B06A;
  --bg:var(--bone);--fg:var(--oakdark);--muted:var(--walnut);--rule:rgba(42,34,29,.14);--ring:var(--oakdark);--line:var(--oak);--error:#9B3B2E;
  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'Manrope','Helvetica Neue',Arial,sans-serif;
  --gutter:clamp(20px,5vw,88px);--max:1440px;
  --ease:cubic-bezier(.22,1,.36,1);
  --fs-hero:clamp(2.4rem,5.6vw,5.4rem);
  --fs-display:clamp(1.9rem,3.6vw,3.3rem);
  --fs-display-s:clamp(1.5rem,2.4vw,2.1rem);
  --fs-h3:clamp(1.15rem,1.5vw,1.35rem);
  --fs-lead:clamp(1.05rem,1.25vw,1.2rem);
  /* Scroll film (MASTER.md "Scroll film") */
  --ease-in:cubic-bezier(.55,0,.8,.2);
  --film-ease-enter:var(--ease);--film-ease-exit:var(--ease-in);
  --film-enter:.30;--film-exit:.17;--film-stagger:.045;
  --film-pin:620vh;--film-col:min(48rem,52vw);
  --fs-film:clamp(2.6rem,4.6vw,5.2rem);--fs-film-lead:clamp(1rem,1.1vw,1.12rem);
  --film-tick:9px;--film-tick-s:5px;--film-plaster:var(--plaster);
  --film-track:rgba(244,243,239,.3);--film-mark:rgba(244,243,239,.6);--film-ink-soft:rgba(244,243,239,.86);
}
[data-theme=dark]{--bg:var(--oakdark);--fg:var(--bone);--muted:var(--walnut-2);--rule:rgba(244,243,239,.16);--ring:var(--bone);background:var(--bg);color:var(--fg)}
[data-theme=plaster]{--bg:var(--plaster);--rule:rgba(42,34,29,.16);background:var(--bg)}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:6rem}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
body{margin:0;background:var(--bone);color:var(--oakdark);font-family:var(--font-body);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
img,video,svg{display:block;max-width:100%}
[hidden]{display:none!important}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,dl,dd,dt{margin:0}
address{font-style:normal}
::selection{background:var(--oak);color:var(--oakdark)}
:focus{outline:none}
:focus-visible{outline:2px solid var(--ring);outline-offset:3px}
[data-theme=dark] :focus-visible,.menu :focus-visible,.lightbox :focus-visible{outline-color:var(--bone)}
[inert]{pointer-events:none}
.container{width:min(100% - 2*var(--gutter),var(--max));margin-inline:auto}
.skip{position:absolute;left:-999px;top:12px;background:var(--oakdark);color:var(--bone);padding:.8em 1.2em;z-index:200}
.skip:focus{left:12px}

/* Typography */
.h-display{font-family:var(--font-display);font-weight:500;font-size:var(--fs-display);line-height:1.05;letter-spacing:-.018em;font-variation-settings:"opsz" 96,"SOFT" 60,"WONK" 1;text-wrap:balance;max-width:22ch}
.h-display--small{font-size:var(--fs-display-s);margin-bottom:2rem}
.lead{font-size:var(--fs-lead);line-height:1.55;color:var(--muted);max-width:58ch}
.label{font-size:.95rem;font-weight:600;color:var(--fg);margin-bottom:.9rem}
h3{font-family:var(--font-display);font-weight:500;font-size:var(--fs-h3);line-height:1.25;letter-spacing:-.01em;font-variation-settings:"opsz" 48,"SOFT" 40}
figcaption{font-size:.84rem;color:var(--muted);margin-top:.8rem;line-height:1.45}

/* Buttons & links */
.btn{display:inline-flex;align-items:center;gap:.7em;padding:1em 1.5em;border-radius:2px;font-size:.92rem;font-weight:600;line-height:1;border:1px solid transparent;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);white-space:nowrap;min-height:44px}
.btn--primary{background:var(--oakdark);color:var(--bone)}
.btn--primary:hover{background:var(--oakdark-3)}
.btn--paper{background:var(--bone);color:var(--oakdark)}
.btn--paper:hover{background:#fff}
.btn--outline{border-color:var(--rule);color:var(--fg)}
.btn--outline:hover{border-color:var(--fg)}
.btn--ghost{color:var(--fg);padding:.6em 0;border-radius:0;border:0;text-decoration:underline;text-underline-offset:.35em;text-decoration-thickness:1px;text-decoration-color:currentColor}
.btn--ghost:hover{text-decoration-color:transparent}
.btn--link{padding:0;border:0;border-radius:0;color:var(--fg);min-height:0;text-decoration:underline;text-underline-offset:.35em;text-decoration-thickness:1px;text-decoration-color:var(--line);white-space:normal}
.btn--link:hover{text-decoration-color:currentColor}
.btn--small{padding:.75em 1.05em;font-size:.82rem}
.btn--wa svg{width:1.15em;height:1.15em;flex:none}

/* Picture */
.pic{display:block;position:relative;overflow:hidden;aspect-ratio:var(--ratio);background:var(--plaster)}
[data-theme=dark] .pic{background:var(--oakdark-2)}
.pic img{width:100%;height:100%;object-fit:cover}

/* Brand */
.brand{display:inline-flex;align-items:center;gap:.75rem;color:inherit}
.mark{width:44px;height:44px;color:inherit;flex:none;fill:currentColor}
.mark__brass{fill:var(--brass-2)}
.brand__word{height:29px;width:auto;flex:none;display:block}

/* Header */
.header{position:fixed;inset:0 0 auto;z-index:60;padding-block:1.1rem;color:var(--oakdark);transition:background .4s var(--ease),color .3s,transform .5s var(--ease),padding .4s var(--ease),border-color .4s;border-bottom:1px solid transparent}
body[data-header-theme=dark] .header:not(.is-scrolled){color:var(--bone)}
.header.is-scrolled{background:rgba(244,243,239,.9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:var(--oakdark);padding-block:.7rem;border-color:var(--rule)}
.header.is-scrolled .mark__brass{fill:var(--brass)}
.header.is-hidden{transform:translateY(-100%)}
body.menu-open .header{color:var(--bone);background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;border-color:transparent}
body.menu-open .header .mark__brass{fill:var(--brass-2)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:2rem}
.header__nav{display:flex;gap:2.2rem;font-size:.9rem;font-weight:500}
.header__nav a{position:relative;padding-block:.35em;opacity:.82;transition:opacity .3s}
.header__nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.header__nav a:hover,.header__nav a[aria-current]{opacity:1}
.header__nav a:hover::after,.header__nav a[aria-current]::after{transform:scaleX(1);transform-origin:left}
.header__actions{display:flex;gap:1rem;align-items:center}
.header .btn--wa{border-color:currentColor;color:inherit;background:transparent}
.header .btn--wa:hover{background:currentColor}
.header .btn--wa:hover span,.header .btn--wa:hover svg{color:var(--bone);mix-blend-mode:difference}
body.menu-open .header .btn--wa{opacity:0;pointer-events:none}
.menu-btn{display:flex;align-items:center;gap:.8rem;font-size:.9rem;font-weight:600;min-height:44px;min-width:44px;justify-content:center}
.menu-btn__lines{width:26px;height:12px;position:relative;display:block}
.menu-btn__lines i{position:absolute;left:0;right:0;height:1.5px;background:currentColor;transition:transform .4s var(--ease),top .4s var(--ease)}
.menu-btn__lines i:first-child{top:1px}
.menu-btn__lines i:last-child{top:10px}
body.menu-open .menu-btn__lines i:first-child{top:5.5px;transform:rotate(45deg)}
body.menu-open .menu-btn__lines i:last-child{top:5.5px;transform:rotate(-45deg)}

/* Scroll progress */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:61;pointer-events:none}
.progress span{display:block;height:100%;background:var(--oak);transform-origin:left;transform:scaleX(0)}
body.menu-open .progress{opacity:0}

/* Menu */
.menu{position:fixed;inset:0;z-index:55;background:var(--oakdark);color:var(--bone);--rule:rgba(244,243,239,.16);--muted:var(--walnut-2);clip-path:inset(0 0 100% 0);transition:clip-path .5s var(--ease),visibility 0s .5s;visibility:hidden;overflow:auto}
body.menu-open .menu{clip-path:inset(0);visibility:visible;transition:clip-path .8s var(--ease)}
.menu__inner{display:grid;grid-template-columns:1.4fr 1fr .9fr;gap:clamp(2rem,5vw,6rem);padding-top:clamp(6rem,14vh,9rem);padding-bottom:3rem;min-height:100%;align-content:center}
.menu__col{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
body.menu-open .menu__col{opacity:1;transform:none}
body.menu-open .menu__col:nth-child(1){transition-delay:.3s}
body.menu-open .menu__col:nth-child(2){transition-delay:.38s}
body.menu-open .menu__col:nth-child(3){transition-delay:.46s}
.menu__h{font-family:var(--font-body);font-size:.9rem;font-weight:600;color:var(--walnut-2);margin-bottom:1.2rem}
.menu__nav a{display:block;font-family:var(--font-display);font-weight:500;font-size:clamp(1.9rem,4.2vw,3.4rem);line-height:1.08;letter-spacing:-.018em;font-variation-settings:"opsz" 96,"SOFT" 60,"WONK" 1;padding-block:.22em;border-bottom:1px solid var(--rule);transition:padding .4s var(--ease),color .3s}
.menu__nav a:hover{padding-left:.25em;color:var(--oak)}
.menu__services li a{display:block;padding-block:.6em;font-size:1.02rem;border-bottom:1px solid var(--rule);transition:color .3s,padding .3s var(--ease)}
.menu__services li a:hover{color:var(--oak);padding-left:.3em}
.menu__col--contact address{display:grid;gap:.75rem;font-size:.95rem}
.menu__col--contact address p{color:var(--muted);font-size:.9rem;line-height:1.55}
.menu__col--contact address a{text-decoration:underline;text-underline-offset:.3em;text-decoration-color:var(--rule);width:max-content;transition:text-decoration-color .3s}
.menu__col--contact address a:hover{text-decoration-color:currentColor}

/* Sections */
.section{padding-block:clamp(3.5rem,7vw,6rem)}
/* üst üste gelen düz bölümlerde iki boşluk toplanmasın */
.section:not([data-theme])+.section:not([data-theme]){padding-top:0}
.section--tight{padding-block:clamp(2rem,5vw,4.5rem)}
.section__head{max-width:60rem;margin-bottom:clamp(2rem,4vw,3.2rem)}
.section__head .lead{margin-top:1.2rem}
.section__head--row{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;max-width:none}
.section__foot{margin-top:clamp(2rem,4vw,3rem)}

/* Services rows */
.srows{border-top:1px solid var(--fg);position:relative}
.srow__link{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) auto;align-items:start;gap:2.5rem;padding-block:1.8rem;border-bottom:1px solid var(--rule);transition:padding .4s var(--ease)}
.srow__link:hover{padding-left:.6rem}
.srow__title{font-family:var(--font-display);font-weight:500;font-size:clamp(1.4rem,2.1vw,2rem);line-height:1.1;letter-spacing:-.012em;font-variation-settings:"opsz" 72,"SOFT" 60,"WONK" 1;text-decoration:underline;text-underline-offset:.22em;text-decoration-thickness:1px;text-decoration-color:transparent;transition:text-decoration-color .3s}
.srow__link:hover .srow__title{text-decoration-color:var(--line)}
.srow__body{display:grid;gap:.5rem;max-width:56ch}
.srow__desc{color:var(--fg);font-size:1rem}
.srow__spec{color:var(--muted);font-size:.9rem}
.srow__thumb{display:none;width:84px}
.srow__thumb .pic{aspect-ratio:4/5}
.float-img{position:fixed;left:0;top:0;width:min(20vw,300px);aspect-ratio:4/5;pointer-events:none;z-index:30;opacity:0;transform:translate(-200vw,-200vh);transition:opacity .3s var(--ease);box-shadow:0 30px 60px -30px rgba(42,34,29,.55);will-change:transform}
.float-img.is-visible{opacity:1}
.float-img__item{position:absolute;inset:0;opacity:0;transition:opacity .4s var(--ease)}
.float-img__item .pic{height:100%;aspect-ratio:auto}
.float-img__item.is-active{opacity:1}

/* Project grid */
.pgrid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(1.2rem,2.6vw,2.6rem);align-items:start}
.pcard{display:block;position:relative;grid-column:span 4}
.pcard--wide{grid-column:span 8}
.pcard__cap{display:grid;gap:.2rem;padding-top:.9rem;font-size:.9rem}
.pcard__title{font-weight:600}
.pcard__meta{color:var(--muted);font-size:.86rem}
.pcard:hover .pcard__title{text-decoration:underline;text-underline-offset:.3em;text-decoration-thickness:1px}
@media (min-width:1024px){
  /* 3 satır: geniş+dar, dar+geniş, ikili. Aynı satırdaki görseller aynı yükseklikte biter. */
  .pgrid--home{align-items:stretch}
  .pgrid--home .pcard{display:flex;flex-direction:column}
  .pgrid--home .pcard--wide .pic{aspect-ratio:3/2}
  .pgrid--home .pcard--tall .pic{flex:1;aspect-ratio:auto;min-height:0}
  .pgrid--home .pcard--tall .pic img{position:absolute;inset:0}
  .pgrid--home .pcard:nth-child(n+5){grid-column:span 6}
  .pgrid--home .pcard:nth-child(n+5) .pic{flex:none;aspect-ratio:3/2}
  .pgrid--home .pcard:nth-child(n+5) .pic img{position:static}
}
.pgrid--all{grid-auto-flow:dense}
.pgrid--all .pcard .pic{aspect-ratio:4/5}
.pgrid--all .pcard--wide .pic{aspect-ratio:5/3}
.pcard.is-hidden{display:none}
.gallery3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.2rem,2.6vw,2.6rem)}
.gallery3 .pic{aspect-ratio:4/5}
.gallery3 .pcard{grid-column:auto}

/* Process: dimension chain */
.chain{display:grid;grid-template-columns:repeat(4,1fr);gap:0 2.5rem;border-top:1px solid var(--fg);padding-top:2.4rem;position:relative}
.chain__step{position:relative}
.chain__step::before{content:"";position:absolute;left:0;top:calc(-2.4rem - 1px);width:1px;height:1.4rem;background:var(--fg)}
.chain__step:last-child::after{content:"";position:absolute;right:0;top:calc(-2.4rem - 1px);width:1px;height:1.4rem;background:var(--fg)}
.chain__n{display:block;font-family:var(--font-display);font-weight:500;font-size:1.35rem;line-height:1;color:var(--muted);margin-bottom:1.2rem;font-variation-settings:"opsz" 48,"SOFT" 40}
.chain h3{margin-bottom:.7rem}
.chain p{color:var(--muted);font-size:.95rem}

/* Materials */
.materials__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(3rem,6vw,7rem);align-items:center}
.materials__text .lead{margin-top:1.4rem}
.specs{margin-top:2.4rem;border-top:1px solid var(--rule)}
.specs>div{display:grid;grid-template-columns:7rem 1fr;gap:1rem;padding-block:1rem;border-bottom:1px solid var(--rule);font-size:.95rem}
.specs dt{font-weight:600}
.specs dd{color:var(--muted)}
.swatches{margin-top:clamp(3rem,6vw,5rem);display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:2rem 1.4rem}
.swatch{display:grid;gap:.5rem;font-size:.86rem;line-height:1.3}
.swatch__chip{display:block;aspect-ratio:1;overflow:hidden;background:var(--plaster);border:1px solid rgba(42,34,29,.1);border-radius:2px}
.swatch__chip img{width:100%;height:100%;object-fit:cover;transform:scale(1.12)}
.swatches__note{margin-top:1.8rem;color:var(--muted);font-size:.82rem}
.swatch__name{font-weight:600}
.swatch small{color:var(--muted);font-size:.8125rem}

/* Band */
.band{position:relative;min-height:min(80vh,760px);display:flex;align-items:center;overflow:hidden;color:var(--bone)}
.band__media{position:absolute;inset:0;z-index:0}
.band__media .pic{height:100%;aspect-ratio:auto}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(42,34,29,.88) 0%,rgba(42,34,29,.6) 45%,rgba(42,34,29,.2) 100%);z-index:0}
.band__inner{position:relative;z-index:1;padding-block:clamp(5rem,12vw,10rem)}
.band__text{max-width:44rem}
.band__text .lead{margin-top:1.4rem;color:rgba(244,243,239,.82)}
.band__actions{margin-top:2.2rem}

/* CTA */
.cta{padding-block:clamp(3.5rem,7vw,6rem);border-top:1px solid var(--rule)}
.cta__inner{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:3rem;align-items:end}
.cta__text .lead{margin-top:1.3rem}
.cta__actions{display:flex;flex-wrap:wrap;gap:1rem 1.2rem;align-items:center;justify-content:flex-end}
.ficon svg{width:1.05em;height:1.05em;flex:none}
.ficon{display:inline-flex;align-items:center;gap:.55rem}

/* Footer */
.footer{padding-top:clamp(4rem,8vw,6rem);border-top:1px solid var(--rule)}
.footer__grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:3rem;padding-bottom:clamp(3rem,6vw,5rem)}
.footer__brand p{margin-top:1.5rem;color:var(--muted);max-width:34ch;font-size:.95rem}
.footer__ig{display:inline-flex;margin-top:1.3rem;font-size:.9rem;text-decoration:underline;text-underline-offset:.3em;text-decoration-thickness:1px;text-decoration-color:var(--rule);transition:text-decoration-color .3s}
.footer__ig:hover{text-decoration-color:currentColor}
.footer__h{font-family:var(--font-body);font-size:.9rem;font-weight:600;color:var(--walnut-2);margin-bottom:1.1rem}
.footer__col li{padding-block:.3rem;font-size:.95rem}
.footer__col li a{opacity:.85;transition:opacity .3s}
.footer__col li a:hover{opacity:1;text-decoration:underline;text-underline-offset:.3em}
.footer__contact address{display:grid;gap:.6rem;font-size:.95rem}
.footer__contact address p{color:var(--muted);line-height:1.55}
.footer__contact address a{width:max-content;text-decoration:underline;text-underline-offset:.3em;text-decoration-thickness:1px;text-decoration-color:var(--rule)}
.footer__contact address a[href^=tel]{font-variant-numeric:tabular-nums}
.footer__bottom{display:flex;justify-content:space-between;gap:1rem;padding-block:1.4rem;border-top:1px solid var(--rule);font-size:.8rem;color:var(--muted);flex-wrap:wrap}

/* Sub-page hero */
.phero{padding-top:clamp(7.5rem,14vw,11rem);padding-bottom:clamp(2rem,5vw,4rem)}
.phero__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,6rem);align-items:center}
.phero__text .lead{margin-top:1.5rem}
.phero__actions{display:flex;gap:1.6rem;align-items:center;flex-wrap:wrap;margin-top:2.2rem}
.phero__fig .pic{aspect-ratio:5/4}
.phero--compact .lead{margin-top:1.3rem;max-width:58ch}
.crumbs{display:flex;gap:.6rem;font-size:.85rem;color:var(--muted);margin-bottom:2rem;flex-wrap:wrap}
.crumbs span:not([aria-current]){opacity:.6}
.crumbs a:hover{color:var(--fg);text-decoration:underline;text-underline-offset:.3em}

/* Prose, features, values */
.prose-section{padding-top:clamp(1rem,2vw,2rem)}
.prose{max-width:66ch}
.prose--cols{max-width:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1.5rem,4vw,5rem)}
.prose.prose--cols p+p{margin-top:0}
.prose--cols p{padding-top:1.4rem;border-top:1px solid var(--rule)}
.prose--split{max-width:none;display:grid;grid-template-columns:repeat(12,1fr);column-gap:clamp(1.5rem,3vw,3rem);row-gap:clamp(2rem,4vw,3.5rem)}
.prose.prose--split p+p{margin-top:0}
.prose--split .prose__lead{grid-column:1/span 10}
.prose--split p:not(.prose__lead){grid-column:span 4;padding-top:1.4rem;border-top:1px solid var(--rule);font-family:var(--font-body);font-size:1.05rem;line-height:1.7;color:var(--oakdark-3);font-variation-settings:normal}
.prose--split p:nth-child(2){grid-column:1/span 5}
.prose--split p:nth-child(3){grid-column:7/span 5}
.prose p{font-size:1.15rem;line-height:1.7;color:var(--oakdark-3)}
.prose p+p{margin-top:1.3em}
.prose--large p{font-size:clamp(1.2rem,1.7vw,1.45rem);line-height:1.6;font-family:var(--font-display);font-weight:400;color:var(--oakdark);font-variation-settings:"opsz" 20,"SOFT" 30}
.features,.values{display:grid;grid-template-columns:repeat(4,1fr);gap:2.5rem 2rem;border-top:1px solid var(--rule);padding-top:2rem}
.values{grid-template-columns:repeat(3,1fr)}
.features dt,.values dt{font-family:var(--font-display);font-weight:500;font-size:1.3rem;line-height:1.25;letter-spacing:-.01em;margin-bottom:.6rem;font-variation-settings:"opsz" 48,"SOFT" 40}
.values dt{font-size:1.5rem}
.features dd,.values dd{color:var(--muted);font-size:.95rem}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:3rem;align-items:start}
.faq-grid .lead{margin-top:1.2rem}
.faq__item{border-top:1px solid var(--rule)}
.faq__item:last-child{border-bottom:1px solid var(--rule)}
.faq__item summary{display:flex;justify-content:space-between;align-items:center;gap:2rem;padding-block:1.3rem;cursor:pointer;list-style:none;font-family:var(--font-display);font-weight:500;font-size:1.2rem;line-height:1.3;letter-spacing:-.01em;font-variation-settings:"opsz" 48,"SOFT" 40;min-height:44px}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary i{width:2.2rem;height:2.2rem;border:1px solid var(--rule);border-radius:50%;position:relative;flex:none;transition:border-color .3s}
.faq__item summary i::before,.faq__item summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1px;background:currentColor;transform:translate(-50%,-50%);transition:transform .35s var(--ease)}
.faq__item summary i::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq__item[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.faq__item summary:hover i{border-color:var(--fg)}
.faq__a{padding-bottom:1.5rem;color:var(--muted);max-width:62ch}

/* Others, atelier grid */
.others{padding-top:0}
.others__list{display:flex;flex-wrap:wrap;gap:.8rem}
.others__list a{display:inline-flex;align-items:center;padding:.9em 1.25em;border:1px solid var(--rule);font-size:.9rem;min-height:44px;transition:background .3s var(--ease),color .3s,border-color .3s}
.others__list a:hover{background:var(--oakdark);color:var(--bone);border-color:var(--oakdark)}
.agrid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(1.2rem,2.6vw,2.6rem);align-items:start}
.agrid figure{display:flex;flex-direction:column}
.agrid__a,.agrid__c{grid-column:span 6}
.agrid__d{grid-column:span 12}
.agrid .pic{aspect-ratio:4/3}
.agrid__d .pic{aspect-ratio:21/9}

/* Guides */
.glist{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem 2.5rem;border-top:1px solid var(--rule)}
.glist li{border-bottom:1px solid var(--rule)}
.glist a{display:grid;gap:.4rem;padding-block:1.3rem}
.glist strong{font-family:var(--font-display);font-weight:500;font-size:1.25rem;line-height:1.25;letter-spacing:-.01em;font-variation-settings:"opsz" 48,"SOFT" 40;text-decoration:underline;text-underline-offset:.25em;text-decoration-thickness:1px;text-decoration-color:transparent;transition:text-decoration-color .3s}
.glist a:hover strong{text-decoration-color:var(--line)}
.glist span{color:var(--muted);font-size:.95rem;max-width:56ch}
.gcards{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem 2rem}
.ggroup{margin-top:clamp(3rem,6vw,5rem)}
.ggroup:first-child{margin-top:0}
.ggroup__h{font-family:var(--font-body);font-size:.95rem;font-weight:600;color:var(--muted);padding-bottom:1rem;border-bottom:1px solid var(--fg);margin-bottom:2rem}
.gcard__meta{color:var(--muted);font-size:.84rem}
.gcard a{display:grid;gap:.6rem}
.gcard .pic{aspect-ratio:3/2;margin-bottom:.4rem}
.gcard strong{font-family:var(--font-display);font-weight:500;font-size:1.3rem;line-height:1.25;letter-spacing:-.01em;font-variation-settings:"opsz" 48,"SOFT" 40}
.gcard span{color:var(--muted);font-size:.95rem}
.gcard a:hover strong{text-decoration:underline;text-underline-offset:.25em;text-decoration-thickness:1px}
.guide__meta{margin-top:1.2rem;font-size:.85rem;color:var(--muted)}
.toc{border-top:1px solid var(--fg);padding-top:1rem;margin-bottom:clamp(2rem,4vw,3rem)}
.toc .label{color:var(--muted);margin-bottom:.5rem}
.toc ol{display:grid;gap:.35rem;counter-reset:toc}
.toc li{counter-increment:toc;display:flex;gap:.8rem;font-size:.98rem}
.toc li::before{content:counter(toc);color:var(--muted);font-variant-numeric:tabular-nums;min-width:1.2em}
.toc a{text-decoration:underline;text-underline-offset:.3em;text-decoration-thickness:1px;text-decoration-color:var(--rule)}
.toc a:hover{text-decoration-color:currentColor}
.guide__sec{scroll-margin-top:6rem}
.guide__layout{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,3fr);gap:clamp(3rem,6vw,6rem);align-items:start;padding-bottom:clamp(4rem,8vw,7rem)}
.guide__fig{margin-bottom:clamp(2rem,4vw,3rem)}
.guide__fig .pic{aspect-ratio:3/2}
.guide__sec{max-width:66ch}
.guide__sec+.guide__sec{margin-top:clamp(2rem,4vw,3rem)}
.guide__sec h2{font-family:var(--font-display);font-weight:500;font-size:clamp(1.4rem,2.2vw,1.9rem);line-height:1.2;letter-spacing:-.012em;margin-bottom:.9rem;font-variation-settings:"opsz" 72,"SOFT" 50}
.guide__sec p{font-size:1.1rem;line-height:1.7;color:var(--oakdark-3)}
.guide__sec p+p{margin-top:1em}
.guide__sec strong{color:var(--oakdark);font-weight:600}
.guide__aside{position:sticky;top:6.5rem;display:grid;gap:1.6rem}
.aside__box{border-top:1px solid var(--fg);padding-top:1rem}
.aside__box .label{color:var(--muted);margin-bottom:.6rem}
.aside__list li{padding-block:.35rem;font-size:.98rem}
.aside__list a{text-decoration:underline;text-underline-offset:.3em;text-decoration-thickness:1px;text-decoration-color:var(--rule);transition:text-decoration-color .3s}
.aside__list a:hover{text-decoration-color:currentColor}
.aside__box--cta{background:var(--plaster);border-top:0;padding:1.4rem}
.aside__box--cta p{margin-bottom:1rem;font-size:.95rem}
.aside__box--cta .btn--link{margin-top:1rem;display:inline-block}

/* Filters, lightbox */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:clamp(2rem,4vw,3.5rem)}
.chip{padding:.7em 1.15em;border:1px solid var(--rule);border-radius:999px;font-size:.86rem;font-weight:500;transition:background .3s var(--ease),color .3s,border-color .3s}
@media (pointer:coarse){.chip{min-height:44px}}
.chip.is-active,.chip:hover{background:var(--oakdark);color:var(--bone);border-color:var(--oakdark)}
.lightbox{position:fixed;inset:0;z-index:90;background:rgba(42,34,29,.96);display:grid;place-items:center;opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility 0s .3s;color:var(--bone)}
.lightbox.is-open{opacity:1;visibility:visible;transition:opacity .45s var(--ease)}
.lightbox__fig{display:grid;gap:1rem;max-width:min(92vw,1500px);padding-inline:4rem}
.lightbox__fig img{max-height:78vh;max-width:100%;width:auto;object-fit:contain;margin:auto}
.lightbox__fig figcaption{color:rgba(244,243,239,.78);text-align:center;font-size:.92rem;margin:0}
.lightbox__close{position:absolute;top:1.4rem;right:1.4rem;width:3rem;height:3rem}
.lightbox__close::before,.lightbox__close::after{content:"";position:absolute;left:50%;top:50%;width:22px;height:1px;background:currentColor;transform:translate(-50%,-50%) rotate(45deg)}
.lightbox__close::after{transform:translate(-50%,-50%) rotate(-45deg)}
.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);width:3.4rem;height:3.4rem;border:1px solid rgba(244,243,239,.3);border-radius:50%;transition:border-color .3s}
.lightbox__nav:hover{border-color:var(--bone)}
.lightbox__nav::before{content:"";position:absolute;left:50%;top:50%;width:10px;height:10px;border-left:1px solid currentColor;border-bottom:1px solid currentColor;transform:translate(-30%,-50%) rotate(45deg)}
.lightbox__nav--prev{left:1.4rem}
.lightbox__nav--next{right:1.4rem}
.lightbox__nav--next::before{transform:translate(-70%,-50%) rotate(-135deg)}

/* Contact */
.contact__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(3rem,6vw,7rem);align-items:start}
.contact__block+.contact__block{margin-top:2.8rem}
.contact__block .label{color:var(--muted)}
.contact__big{font-family:var(--font-display);font-size:clamp(1.7rem,2.8vw,2.4rem);font-weight:500;display:block;margin-bottom:1.3rem;letter-spacing:-.01em;font-variant-numeric:tabular-nums;font-variation-settings:"opsz" 72,"SOFT" 40}
.contact__block address{display:grid;gap:.8rem}
.contact__block address p{color:var(--muted);line-height:1.6}
.contact__block a:not(.btn){display:inline-block;text-decoration:underline;text-underline-offset:.3em;text-decoration-thickness:1px;text-decoration-color:var(--rule);width:max-content;transition:text-decoration-color .3s}
.contact__block a:not(.btn):hover{text-decoration-color:currentColor}
.form{display:grid;grid-template-columns:1fr 1fr;gap:1.7rem 2rem;padding:clamp(1.5rem,3vw,3rem);background:#fff;border:1px solid var(--rule)}
.form .label,.form__hint,.field--full,.form .btn,.form__summary,.form__success{grid-column:1/-1}
.form .label{margin-bottom:0}
.form__hint{color:var(--muted);font-size:.9rem;margin-top:-.6rem}
.field{display:grid;gap:.5rem}
.field label{font-size:.86rem;font-weight:600}
.field input,.field select,.field textarea{font:inherit;padding:.8em 0;border:0;border-bottom:1px solid var(--rule);background:transparent;border-radius:0;color:var(--oakdark);transition:border-color .3s,box-shadow .3s;width:100%;resize:vertical;min-height:44px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--oakdark);box-shadow:0 1px 0 0 var(--oakdark)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:none}
.field.is-invalid input,.field.is-invalid select{border-color:var(--error);box-shadow:0 1px 0 0 var(--error)}
.field select{appearance:none;-webkit-appearance:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232A221D' stroke-width='1.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right center/18px;padding-right:2rem}
.field__help{font-size:.82rem;color:var(--muted)}
.field__error{font-size:.85rem;color:var(--error)}
.req{color:var(--error);font-weight:600}
.form__summary{border:1px solid var(--error);color:var(--error);padding:1rem 1.2rem;font-size:.92rem}
.form__summary-title{font-weight:600;margin-bottom:.4rem}
.form__summary li a{text-decoration:underline;text-underline-offset:.2em}
.form__success{color:var(--oakdark);font-size:.95rem;border-left:2px solid var(--oak);padding-left:1rem}
.form__success a{text-decoration:underline;text-underline-offset:.2em}
.form .btn{justify-self:start;margin-top:.4rem}
.map iframe{width:100%;height:clamp(320px,52vh,540px);border:0;display:block;filter:grayscale(1) contrast(1.04) sepia(.12)}
/* WhatsApp FAB */
.wa-fab{position:fixed;right:1.1rem;bottom:1.1rem;z-index:50;width:3.4rem;height:3.4rem;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px -10px rgba(0,0,0,.45)}
.wa-fab svg{width:1.7rem;height:1.7rem}
@media (min-width:1024px){.wa-fab{display:none}}

/* 404 */
.nf{min-height:70vh;display:flex;align-items:center}

/* ===== Responsive ===== */
@media (max-width:1023px){
  .header__nav{display:none}
  .menu__inner{grid-template-columns:1fr;gap:2.5rem;padding-top:6rem}
  .menu__nav a{font-size:clamp(1.8rem,7vw,2.8rem)}
  .materials__grid,.cta__inner,.faq-grid,.contact__grid,.phero__grid{grid-template-columns:1fr}
  .features,.chain{grid-template-columns:1fr 1fr;gap:2.5rem 2rem}
  .guide__layout{grid-template-columns:1fr}
  .guide__aside{position:static}
  .gcards{grid-template-columns:1fr 1fr}
  .chain__step:nth-child(n+3){margin-top:0}
  .chain__step:nth-child(n+3)::before,.chain__step:last-child::after{display:none}
  .values{grid-template-columns:1fr}
  .swatches{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
  .cta__actions{justify-content:flex-start}
    .pcard,.pcard--wide{grid-column:span 6}
  .gallery3{grid-template-columns:1fr 1fr}
  .float-img{display:none}
  .srow__link{grid-template-columns:minmax(0,1fr) 84px;gap:1.2rem;padding-block:1.4rem}
  .srow__title{grid-column:1;grid-row:1}
  .srow__body{grid-column:1;grid-row:2}
  .srow__thumb{display:block;grid-column:2;grid-row:1/3}
  .srow__link:hover{padding-left:0}
  .phero__fig{order:-1}
  .phero__fig .pic{aspect-ratio:16/10}
  .prose--split{display:block}
  .prose--cols{display:block}
  .prose.prose--cols p+p{margin-top:1.3em}
  .prose.prose--split p+p{margin-top:1.3em}
  .lightbox__fig{padding-inline:1rem}
  .lightbox__nav{top:auto;bottom:1.2rem;transform:none}
}
@media (max-width:767px){
  :root{--gutter:20px}
  body{font-size:1rem}
  .pgrid--all .pcard--wide .pic{aspect-ratio:4/5}
  .section__head--row{flex-direction:column;align-items:flex-start}
  .pcard,.pcard--wide{grid-column:span 12}
  .gallery3{grid-template-columns:1fr}
  .features,.chain{grid-template-columns:1fr}
  .glist,.gcards{grid-template-columns:1fr}
  .chain{border-top:0;padding-top:0;border-left:1px solid var(--fg);padding-left:1.5rem}
  .chain__step{padding-block:1.2rem}
  .chain__step::before{display:block;left:calc(-1.5rem - 1px);top:1.6rem;width:1.1rem;height:1px}
  .chain__step:nth-child(n+3)::before{display:block}
  .chain__n{margin-bottom:.6rem}
  .footer__grid{grid-template-columns:1fr;gap:2.2rem}
  .form{grid-template-columns:1fr;padding:1.4rem}
  .agrid__a,.agrid__c,.agrid__d{grid-column:span 12}
  .specs>div{grid-template-columns:1fr;gap:.3rem}
    .mark{width:38px;height:38px}
  .brand__word{height:25px}
  .menu-btn__label{display:none}
  .header .btn--wa span{display:none}
  .header .btn--wa{padding:.7em;min-width:44px;min-height:44px;justify-content:center}
  .swatches{grid-template-columns:repeat(3,1fr);gap:1.2rem .9rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}

/* ---- Projeler: Uygulama / Konsept ayrımı (önizleme) ---- */
.psec{padding-top:clamp(2.2rem,4.5vw,4rem)}
.psec--concept{border-top:1px solid var(--rule);margin-top:clamp(3rem,6vw,5.5rem)}
.psec__head{display:grid;gap:.7rem;margin-bottom:clamp(1.4rem,3vw,2.4rem);max-width:68ch}
.psec__title{font-family:var(--font-display);font-weight:500;font-size:var(--fs-display-s);line-height:1.1;margin:0;display:flex;align-items:baseline;gap:.7rem}
.psec__n{font:600 .85rem var(--font-body);color:var(--muted)}
.psec__sub{color:var(--muted);margin:0}
.psec__note{margin:0;padding:.95rem 1.15rem;border-left:2px solid var(--line);background:var(--plaster);color:var(--fg);font-size:.95rem;line-height:1.55}
.psec[hidden]{display:none}
.ptag{position:absolute;top:.8rem;left:.8rem;z-index:2;font:600 .8125rem/1 var(--font-body);padding:.5em .75em;border-radius:3px;letter-spacing:.01em}
.ptag--uygulama{background:var(--oakdark);color:var(--bone)}
.ptag--konsept{background:rgba(244,243,239,.94);color:var(--oakdark);border:1px solid var(--rule)}

/* ==========================================================================
   Scroll film (/sinema/) — tokens and behaviour: MASTER.md "Scroll film".
   Default = the static version (no JS, reduced motion, saveData): one still + text per scene, in flow.
   html.js:not(.film-static) = the pinned film driven by js/scroll-film.js.
   ========================================================================== */
.film{position:relative;background:var(--oakdark);color:var(--bone)}
.film__video,.film__canvas,.film__scrim,.film__plaster,.film__ruler{display:none}
.film__scenes{display:grid;gap:clamp(3.5rem,8vw,7rem);padding-block:clamp(7rem,13vw,10rem) clamp(3rem,6vw,5rem)}
.film__scene{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(1.5rem,4vw,4.5rem);align-items:end}
.film__still img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:var(--oakdark-2)}
.film__title{font-family:var(--font-display);font-weight:500;font-size:var(--fs-film);line-height:1.02;letter-spacing:-.022em;font-variation-settings:"opsz" 120,"SOFT" 60,"WONK" 1}
.film .ln{display:block;overflow:clip;padding-block:.08em .12em;margin-block:-.08em -.12em}
.film .ln>span{display:block}
.film__lead{margin-top:1.4rem;max-width:44ch;font-size:var(--fs-film-lead);line-height:1.6;color:var(--film-ink-soft)}
.film__actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 2rem;margin-top:2rem}

html.js:not(.film-static) .film{height:var(--film-pin)}
html.js:not(.film-static) .film__stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
/* The video paints its own frames; the canvas above it holds the scene stills until the first real frame. */
html.js:not(.film-static) .film__video{display:block;position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
html.js:not(.film-static) .film__canvas{display:block;position:absolute;inset:0;width:100%;height:100%;background:var(--oakdark);transition:opacity .5s var(--ease)}
html.js:not(.film-static) .film.has-video .film__canvas{opacity:0}
html.js:not(.film-static) .film__scrim{display:block;position:absolute;inset:0;background:linear-gradient(0deg,rgba(42,34,29,.88) 0%,rgba(42,34,29,.62) 30%,rgba(42,34,29,.26) 48%,rgba(42,34,29,0) 64%),linear-gradient(180deg,rgba(42,34,29,.5) 0%,rgba(42,34,29,0) 20%)}
/* The desktop text column rises higher than the bottom scrim; a ground under the left column keeps it legible on the bright scenes. */
@media (min-width:900px){html.js:not(.film-static) .film__scrim{background:linear-gradient(0deg,rgba(42,34,29,.86) 0%,rgba(42,34,29,.5) 32%,rgba(42,34,29,0) 62%),linear-gradient(90deg,rgba(42,34,29,.62) 0%,rgba(42,34,29,.4) 36%,rgba(42,34,29,0) 62%),linear-gradient(180deg,rgba(42,34,29,.5) 0%,rgba(42,34,29,0) 20%)}}
html.js:not(.film-static) .film__plaster{display:block;position:absolute;inset:0;background:var(--film-plaster);opacity:var(--film-dissolve,0)}
html.js:not(.film-static) .film__ruler{opacity:calc(1 - var(--film-dissolve,0))}
html.js:not(.film-static) .film__scenes{position:absolute;inset:0;display:block;padding:0}
html.js:not(.film-static) .film__scene{position:absolute;left:0;bottom:calc(var(--film-tick) + clamp(5rem,13vh,8.5rem));width:var(--film-col);display:block}
html.js:not(.film-static) .film__scene:not(.is-on){pointer-events:none}
html.js:not(.film-static) .film__still{display:none}
html.js:not(.film-static) .film__title{transform-origin:0 100%}
/* Before the script runs, the first scene is already in place (it is the LCP text); the rest wait below their masks. */
html.js:not(.film-static) .film__scene:not(:first-child) .film__text{opacity:0}
html.js:not(.film-static) .film__scene:not(:first-child) .ln>span{transform:translate3d(0,110%,0)}
html.js:not(.film-static) .film__scene:not(:first-child) :is(.film__lead,.film__actions){opacity:0}

/* Ruler: the site's dimension line, carrying position and scene boundaries */
html.js:not(.film-static) .film__ruler{display:block;position:absolute;left:0;right:0;bottom:clamp(1.2rem,3.5vh,2.2rem)}
.film__line{position:relative;height:var(--film-tick);border-inline:1px solid var(--film-mark)}
.film__line::before,.film__line span{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--film-track)}
.film__line span{background:var(--oak);transform-origin:left;transform:scaleX(0)}
.film__line i{position:absolute;left:calc(var(--at) * 100%);top:calc(50% - var(--film-tick-s) / 2);width:1px;height:var(--film-tick-s);background:var(--film-mark)}
.film__marks{position:relative;height:2.75rem}
.film__marks li{position:absolute;left:calc(var(--at) * 100%);top:0}
.film__marks a{display:inline-flex;align-items:center;min-height:44px;padding-inline:.6rem;margin-left:-.6rem;font-size:.8125rem;font-weight:500;color:var(--film-mark);transition:color .3s var(--ease)}
.film__marks a:hover,.film__marks a[aria-current]{color:var(--bone)}
.film__marks a[aria-current]{text-decoration:underline;text-decoration-color:var(--oak);text-underline-offset:.45em;text-decoration-thickness:1px}

/* Over the film the header stays transparent and the page progress bar steps aside for the ruler */
body.film-in-view .header.is-scrolled{background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;border-color:transparent;color:var(--bone)}
body.film-in-view .header.is-scrolled .mark__brass{fill:var(--brass-2)}
body.film-in-view .progress{opacity:0}
.progress{transition:opacity .4s var(--ease)}

@media (max-width:899px){
  :root{--film-pin:400svh;--film-col:100%;--fs-film:clamp(1.9rem,8vw,2.5rem);--fs-film-lead:.98rem}
  .film__scene{grid-template-columns:1fr}
  .film__still img{aspect-ratio:4/5}
  html.js:not(.film-static) .film__scene{bottom:calc(var(--film-tick) + 3.2rem)}
  html.js:not(.film-static) .film__ruler{padding-right:4.6rem}
  .film__marks{display:none}
  .film__lead{max-width:36ch}
}