/* Marmara Doğaltaş — açık fildişi + bronz, lüks editöryel doğaltaş kimliği */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:clip;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .4em;line-height:1.16;letter-spacing:-.008em;font-weight:700}
h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.08;overflow-wrap:break-word}
h2{font-size:clamp(1.6rem,3.3vw,2.4rem);overflow-wrap:break-word}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
.ic{flex:0 0 auto;vertical-align:middle}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:var(--on-brand);padding:.6rem 1rem;z-index:200}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding-inline:clamp(18px,4vw,44px)}
.wrap-narrow{max-width:800px}

.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:.72rem;font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--brand);margin-bottom:1rem;font-family:system-ui,sans-serif}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--brand)}
.eyebrow-center{justify-content:center}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:700;font-size:.96rem;padding:.8rem 1.5rem;border-radius:var(--radius);border:1.5px solid transparent;cursor:pointer;transition:transform .08s,filter .15s,background .15s,border-color .15s,color .15s;min-height:48px;font-family:system-ui,sans-serif;letter-spacing:.02em}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-secondary{background:transparent;color:var(--text);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{padding:.95rem 1.8rem;font-size:1rem;min-height:54px}
.btn-block{width:100%}

/* topbar */
.topbar{background:color-mix(in srgb,var(--brand) 7%,var(--surface));border-bottom:1px solid var(--line);font-size:.82rem;font-family:system-ui,sans-serif}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:42px;color:var(--muted);flex-wrap:wrap}
.topbar-in a{color:var(--text)}
.topbar-in a:hover{color:var(--brand)}
.topbar-note{display:inline-flex;align-items:center;gap:.45rem}
.topbar-note .ic,.topbar-call .ic{color:var(--brand)}
.topbar-call{display:inline-flex;align-items:center;gap:.45rem;font-weight:600}

/* header */
.site-head{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:.7rem;font-weight:700}
.brand-mark{display:grid;place-items:center;width:46px;height:46px;border:1.5px solid var(--brand);border-radius:var(--radius);color:var(--brand);background:color-mix(in srgb,var(--brand) 9%,transparent)}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt b{font-size:1.2rem;letter-spacing:.02em}
.brand-txt span{font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);font-family:system-ui,sans-serif}
.site-nav{display:flex;align-items:center;gap:.2rem;font-family:system-ui,sans-serif}
.site-nav a{padding:.55rem .8rem;color:var(--muted);font-weight:600;font-size:.92rem;position:relative}
.site-nav a:hover{color:var(--text)}
.site-nav a.active{color:var(--text)}
.site-nav a.active::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.2rem;height:2px;background:var(--brand)}
.nav-cta{margin-left:.5rem;background:var(--brand);color:var(--on-brand)!important;padding:.6rem 1.1rem!important;border-radius:var(--radius);font-weight:700}
.nav-cta:hover{filter:brightness(1.06)}
.nav-cta.active::after{display:none}
.burger,.navtoggle{display:none}

/* hero (split, stone) */
.hero-stone{padding:clamp(40px,6vw,90px) 0 clamp(36px,5vw,72px);position:relative}
.hs-grid{display:grid;gap:clamp(34px,5vw,64px);align-items:center}
.hs-text h1{margin:.2em 0 .5em}
.lede{font-size:clamp(1.05rem,1.7vw,1.24rem);color:var(--muted);max-width:54ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin:1.7rem 0 1.6rem}
.hs-figures{display:flex;flex-wrap:wrap;gap:1.2rem 2.2rem;padding-top:1.5rem;border-top:1px solid var(--line);font-family:system-ui,sans-serif}
.hs-figures div{display:flex;flex-direction:column}
.hs-figures b{font-size:1.5rem;color:var(--brand);letter-spacing:-.01em}
.hs-figures span{font-size:.8rem;color:var(--muted)}

/* marble slab figure */
.hs-figure{position:relative}
.slab{position:relative;aspect-ratio:1/1.12;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,#fbfaf6,#efeae0);box-shadow:0 30px 70px -42px rgba(60,50,30,.5);outline:6px solid color-mix(in srgb,var(--brand) 16%,transparent);outline-offset:-14px}
.slab-veins{position:absolute;inset:0;background:
  repeating-linear-gradient(57deg,transparent 0 42px,rgba(110,100,84,.22) 42px 43px,transparent 43px 72px),
  repeating-linear-gradient(122deg,transparent 0 86px,rgba(140,128,108,.16) 86px 87px,transparent 87px 150px),
  radial-gradient(55% 38% at 28% 22%,rgba(150,138,120,.20),transparent 62%),
  radial-gradient(40% 30% at 75% 70%,rgba(120,108,90,.16),transparent 60%)}
.slab-sheen{position:absolute;inset:0;background:linear-gradient(118deg,rgba(255,255,255,.55),transparent 42%)}
.slab-tag{position:absolute;left:14px;bottom:14px;display:inline-flex;align-items:center;gap:.4rem;background:var(--surface);border:1px solid var(--line);color:var(--brand);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;padding:.4rem .7rem;border-radius:999px;font-family:system-ui,sans-serif;font-weight:700;z-index:2}

/* stone collection */
.stones{padding:clamp(44px,6vw,80px) 0;border-bottom:1px solid var(--line)}
.stone-coll{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:.9rem}
.stone-card{display:flex;align-items:center;gap:1rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.8rem .9rem;min-width:0}
.stone-swatch{flex:0 0 auto;width:62px;height:48px;border-radius:calc(var(--radius));border:1px solid color-mix(in srgb,#3a3024 20%,transparent)}
.stone-name{display:flex;flex-direction:column;min-width:0;font-family:system-ui,sans-serif}
.stone-name b{font-size:1rem}
.stone-name span{font-size:.8rem;color:var(--muted)}
.s-mermer{background:linear-gradient(135deg,#fbfaf7,#ece6da),repeating-linear-gradient(52deg,transparent 0 9px,rgba(120,110,95,.16) 9px 10px,transparent 10px 18px)}
.s-granit{background:radial-gradient(circle at 18% 24%,#5c574f 1.2px,transparent 2px),radial-gradient(circle at 62% 56%,#4d4942 1.2px,transparent 2px),radial-gradient(circle at 82% 30%,#6a655c 1.4px,transparent 2px),radial-gradient(circle at 38% 78%,#57524a 1.2px,transparent 2px),linear-gradient(#7a746a,#655f56)}
.s-traverten{background:repeating-linear-gradient(2deg,#d9c8a7 0 5px,#cdb993 5px 9px,#d3c09c 9px 13px)}
.s-oniks{background:linear-gradient(118deg,#e0bd7e,#bd8a48 55%,#a9threa 100%),repeating-linear-gradient(118deg,transparent 0 7px,rgba(255,255,255,.18) 7px 9px,transparent 9px 16px);background:linear-gradient(118deg,#e3c184,#b9863f)}
.s-bazalt{background:linear-gradient(135deg,#3d3d40,#27272a)}
.s-limra{background:linear-gradient(135deg,#efe7d3,#e0d3b6)}

/* sections */
.section{padding:clamp(52px,7vw,108px) 0}
.section-surface{background:var(--surface);border-block:1px solid var(--line)}
.sec-head{max-width:62ch;margin-bottom:clamp(28px,4vw,52px)}
.sec-head p{color:var(--muted);margin:0}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:1.4rem;flex-wrap:wrap;max-width:none}

/* stone-row editorial list */
.stone-rows{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.stone-row{display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;gap:clamp(.9rem,2.5vw,1.8rem);padding:clamp(1.3rem,3vw,2rem) .2rem;border-bottom:1px solid var(--line);transition:background .2s;min-width:0}
.stone-row:hover{background:color-mix(in srgb,var(--brand) 6%,transparent)}
.sr-no{font-family:system-ui,sans-serif;font-size:clamp(1rem,2vw,1.3rem);color:var(--brand);font-weight:700;font-variant-numeric:tabular-nums}
.sr-ic{display:grid;place-items:center;width:50px;height:50px;border:1px solid var(--line);border-radius:var(--radius);color:var(--brand);flex:0 0 auto;background:color-mix(in srgb,var(--brand) 7%,transparent)}
.sr-main{min-width:0}
.sr-main h3{margin:0 0 .25rem}
.sr-main p{margin:0;color:var(--muted);font-size:.96rem}
.sr-price{display:inline-flex;align-items:center;gap:.4rem;color:var(--accent);font-weight:700;font-size:.84rem;font-family:system-ui,sans-serif;margin-top:.4rem}
.sr-go{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;color:var(--brand);flex:0 0 auto;transition:.2s}
.stone-row:hover .sr-go{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}

/* lux quote */
.lux-quote{background:var(--surface);border-block:1px solid var(--line)}
.lux-quote .wrap{padding-block:clamp(44px,7vw,88px);text-align:center}
.lux-quote p{font-size:clamp(1.3rem,2.6vw,1.9rem);line-height:1.45;font-style:italic;margin:0 auto;max-width:34ch}
.lux-quote .hi{color:var(--brand);font-style:normal}
.lux-sign{display:block;margin-top:1.4rem;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-style:normal;font-family:system-ui,sans-serif}

/* refine steps */
.refine-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:0}
.refine-step{position:relative;padding:1.4rem 0 1.4rem 3.2rem;border-bottom:1px solid var(--line)}
.refine-step:last-child{border-bottom:0}
.rs-no{position:absolute;left:0;top:1.4rem;font-family:system-ui,sans-serif;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;font-size:1.1rem}
.refine-step h3{margin:0 0 .25rem}
.refine-step p{margin:0;color:var(--muted)}

/* projeler grid */
.proj-grid{display:grid;grid-template-columns:1fr;gap:clamp(18px,2.6vw,28px)}
.proj-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.section-surface .proj-card{background:var(--surface)}
.proj-card:hover{border-color:var(--brand);transform:translateY(-3px)}
.proj-media{position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,#f2ede2,#e6ddca);display:grid;place-items:center;color:color-mix(in srgb,var(--brand) 45%,transparent);border-bottom:1px solid var(--line)}
.proj-media img{width:100%;height:100%;object-fit:cover}
.proj-tag{position:absolute;top:12px;left:12px;background:color-mix(in srgb,var(--surface) 90%,transparent);backdrop-filter:blur(4px);border:1px solid var(--line);color:var(--brand);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;padding:.32rem .65rem;border-radius:999px;font-family:system-ui,sans-serif;font-weight:700}
.proj-body{padding:1.2rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.proj-body h3{margin:0;font-size:1.2rem}
.proj-body p{color:var(--muted);font-size:.92rem;margin:0}
.proj-foot{margin-top:auto;padding-top:.8rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:.6rem;font-family:system-ui,sans-serif;font-size:.85rem;color:var(--muted);flex-wrap:wrap}
.proj-foot b{color:var(--accent)}

/* merits */
.merits{display:grid;grid-template-columns:1fr;gap:clamp(16px,2vw,24px)}
.merit-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3vw,30px)}
.merit-ic{display:grid;place-items:center;width:54px;height:54px;border-radius:var(--radius);background:color-mix(in srgb,var(--brand) 12%,transparent);color:var(--brand);margin-bottom:1.1rem}
.merit-card h3{margin:0 0 .4rem}
.merit-card p{margin:0;color:var(--muted)}

/* chips */
.chips-wrap{display:grid;gap:clamp(24px,4vw,40px)}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem}
.chips li{display:inline-flex;align-items:center;gap:.45rem;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:.5rem 1rem;font-size:.9rem;font-family:system-ui,sans-serif}
.section-surface .chips li{background:var(--surface)}
.chips .ic{color:var(--brand)}

/* voices */
.voices{display:grid;gap:clamp(22px,4vw,38px)}
.voice{border-top:2px solid var(--line);padding-top:clamp(1.3rem,3vw,1.9rem)}
.voice blockquote{margin:0 0 1rem;font-size:clamp(1.15rem,2.2vw,1.5rem);line-height:1.5;font-style:italic}
.voice-meta{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;font-family:system-ui,sans-serif}
.voice-stars{display:flex;color:var(--brand)}
.voice-meta strong{font-style:normal}
.voice-meta span{color:var(--muted);font-size:.9rem}

/* faq */
.faq{display:flex;flex-direction:column;gap:.6rem}
.faq details{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.section-surface .faq details{background:var(--bg)}
.faq summary{cursor:pointer;padding:1.1rem 1.3rem;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;font-size:1.04rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--brand);line-height:1;font-family:system-ui,sans-serif}
.faq details[open] summary::after{content:"–"}
.faq-a{padding:0 1.3rem 1.2rem;color:var(--muted)}

/* cta band */
.cta{padding:clamp(46px,7vw,92px) 0}
.cta-in{display:grid;gap:1.5rem;align-items:center;background:color-mix(in srgb,var(--brand) 7%,var(--surface));border:1px solid var(--line);border-radius:var(--radius);padding:clamp(28px,5vw,56px);text-align:center}
.cta-in h2{margin:0}
.cta-in p{color:var(--muted);margin:.4rem auto 0;max-width:52ch}
.cta-actions{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap;margin-top:.6rem}

/* page head */
.page-head{padding:clamp(46px,7vw,86px) 0 clamp(22px,3vw,38px);border-bottom:1px solid var(--line);background:var(--surface)}
.page-head .lede{margin-top:.8rem}
.crumb{font-size:.85rem;color:var(--muted);margin-bottom:1.2rem;font-family:system-ui,sans-serif}
.crumb a:hover{color:var(--brand)}

/* hizmet editorial list (inner) */
.craft-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.craft-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:clamp(1rem,3vw,2.2rem);padding:clamp(1.3rem,3vw,2rem) .2rem;border-bottom:1px solid var(--line);transition:background .2s;min-width:0}
.craft-row:hover{background:color-mix(in srgb,var(--brand) 6%,transparent)}
.craft-no{font-size:clamp(1.4rem,3vw,2rem);color:var(--brand);font-weight:700;font-variant-numeric:tabular-nums;min-width:2.4ch}
.craft-main{min-width:0}
.craft-main h3{margin:0 0 .3rem;display:flex;align-items:center;gap:.7rem}
.craft-main h3 .ic{color:var(--brand)}
.craft-main p{margin:0;color:var(--muted);font-size:.98rem}
.piece-price{display:inline-flex;align-items:center;gap:.5rem;color:var(--accent);font-weight:700;font-family:system-ui,sans-serif;margin:.4rem 0 0}
.craft-go{display:grid;place-items:center;width:46px;height:46px;border:1px solid var(--line);border-radius:50%;color:var(--brand);flex:0 0 auto;transition:.2s}
.craft-row:hover .craft-go{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}

/* hizmet detay */
.detail-grid{display:grid;gap:clamp(28px,4vw,52px);align-items:start}
.detail-body p:first-of-type{color:var(--text);font-size:1.15rem}
.detail-body p{color:var(--muted)}
.detail-img{border-radius:var(--radius);border:1px solid var(--line);margin-bottom:1.6rem}
.side-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.2rem;position:sticky;top:96px}
.side-box h3,.side-box h4{margin-bottom:.9rem}
.side-sep{margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid var(--line)}
.side-price{color:var(--accent);font-weight:700;display:flex;align-items:center;gap:.5rem;margin-bottom:1rem;font-family:system-ui,sans-serif}
.side-box .btn{margin-bottom:.6rem}
.side-list{list-style:none;margin:0;padding:0}
.side-list a{display:flex;align-items:center;gap:.6rem;padding:.65rem 0;color:var(--muted);font-weight:600;font-size:.95rem;border-bottom:1px solid var(--line);font-family:system-ui,sans-serif}
.side-list li:last-child a{border-bottom:0}
.side-list a:hover{color:var(--brand)}
.side-list .ic{color:var(--brand)}

/* projeler page grid (inner) */
.coll-grid{display:grid;grid-template-columns:1fr;gap:clamp(18px,3vw,30px)}
.coll-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.coll-card:hover{border-color:var(--brand);transform:translateY(-3px)}
.coll-media{aspect-ratio:4/3;background:linear-gradient(135deg,#f2ede2,#e6ddca);position:relative;display:grid;place-items:center;color:color-mix(in srgb,var(--brand) 45%,transparent);border-bottom:1px solid var(--line)}
.coll-media img{width:100%;height:100%;object-fit:cover}
.coll-body{padding:1.3rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.coll-body h3{margin:0;font-size:1.22rem}
.coll-cat{font-family:system-ui,sans-serif;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);font-weight:700}
.coll-body p{color:var(--muted);font-size:.94rem;margin:.2rem 0}
.coll-foot{margin-top:auto;padding-top:.8rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:.6rem;font-family:system-ui,sans-serif;font-size:.86rem;color:var(--muted);flex-wrap:wrap}
.coll-foot b{color:var(--accent)}

/* gallery */
.gallery{display:grid;grid-template-columns:1fr;gap:14px}
.gal-item{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:linear-gradient(135deg,#f2ede2,#e6ddca)}
.gal-item img{width:100%;height:100%;object-fit:cover}
.gal-item .ph{position:absolute;inset:0;display:grid;place-items:center;color:color-mix(in srgb,var(--brand) 40%,transparent)}
.gal-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:.8rem 1rem;background:linear-gradient(transparent,rgba(40,32,18,.78));font-size:.88rem;font-weight:600;color:#fff}

/* article */
.article p:first-child{color:var(--text);font-size:1.2rem}
.article p{color:var(--muted)}
.article-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}

/* contact */
.contact-grid{display:grid;gap:clamp(28px,4vw,48px);align-items:start}
.ci-card{display:flex;align-items:center;gap:1rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;margin-bottom:1.2rem}
.ci-ic{display:grid;place-items:center;width:54px;height:54px;border-radius:var(--radius);background:var(--brand);color:var(--on-brand);flex:0 0 auto}
.ci-card small{display:block;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;font-family:system-ui,sans-serif}
.ci-big{font-size:1.4rem;font-weight:700;color:var(--text)}
.ci-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.9rem}
.ci-list li{display:flex;align-items:center;gap:.7rem;color:var(--muted)}
.ci-list .ic{color:var(--brand);flex:0 0 auto}
.ci-list a:hover{color:var(--brand)}

/* forms */
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,3vw,36px)}
.field{margin-bottom:1.1rem;display:flex;flex-direction:column;min-width:0}
.field-row{display:grid;grid-template-columns:1fr;gap:0 1.1rem}
.field label{font-weight:600;font-size:.9rem;margin-bottom:.45rem;font-family:system-ui,sans-serif}
.field input,.field select,.field textarea{font:inherit;color:var(--text);background:var(--bg);border:1.5px solid var(--line);border-radius:var(--radius);padding:.75rem .9rem;min-height:48px;width:100%}
.field textarea{min-height:auto;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* alerts + empty */
.alert{border-radius:var(--radius);padding:.95rem 1.2rem;margin:1.4rem 0;border:1px solid var(--line);font-weight:600}
.alert-success{background:color-mix(in srgb,var(--brand) 14%,var(--surface));border-color:var(--brand)}
.alert-error{background:color-mix(in srgb,#b0472f 16%,var(--surface));border-color:#b0472f}
.empty{grid-column:1/-1;text-align:center;padding:3rem 1rem;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius)}
.empty .ic{color:var(--line);margin-bottom:.6rem}

/* footer */
.site-foot{background:color-mix(in srgb,var(--brand) 6%,var(--surface));border-top:1px solid var(--line);padding-top:clamp(44px,5vw,72px);font-family:system-ui,sans-serif}
.foot-grid{display:grid;grid-template-columns:1fr;gap:2.2rem;padding-bottom:2.6rem}
.foot-brand .brand{margin-bottom:1rem}
.foot-brand p{color:var(--muted);margin:0 0 1.2rem;max-width:42ch}
.foot-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem;font-weight:700}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem}
.foot-col a:hover{color:var(--brand)}
.foot-iletisim li{display:flex;gap:.6rem;color:var(--muted);margin-bottom:.7rem;align-items:flex-start}
.foot-iletisim .ic{color:var(--brand);margin-top:3px;flex:0 0 auto}
.foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1.3rem 0;border-top:1px solid var(--line);color:var(--muted);font-size:.86rem}
.foot-bottom a:hover{color:var(--brand)}

/* FAB */
.fab{position:fixed;bottom:18px;z-index:90;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;box-shadow:0 12px 30px -10px rgba(40,32,18,.5)}
.fab-wa{right:18px;background:#25d366;color:#fff}

@media(min-width:560px){
  .field-row{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .coll-grid{grid-template-columns:repeat(2,1fr)}
  .stone-coll{grid-template-columns:repeat(2,1fr)}
  .proj-grid{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:920px){
  .hs-grid{grid-template-columns:1.08fr .92fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .coll-grid{grid-template-columns:repeat(3,1fr)}
  .stone-coll{grid-template-columns:repeat(3,1fr)}
  .proj-grid{grid-template-columns:repeat(3,1fr)}
  .refine-steps{grid-template-columns:repeat(2,1fr);column-gap:clamp(2rem,4vw,4rem)}
  .merits{grid-template-columns:repeat(3,1fr)}
  .detail-grid{grid-template-columns:1.7fr .9fr}
  .contact-grid{grid-template-columns:.9fr 1.1fr}
  .cta-in{grid-template-columns:1fr;max-width:780px;margin:0 auto}
}

/* mobile nav */
@media(max-width:919px){
  .burger{display:inline-flex;flex-direction:column;gap:5px;width:48px;height:48px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;order:3}
  .burger span{width:22px;height:2px;background:var(--text);transition:.2s}
  .site-nav{display:none;position:fixed;inset:0 0 0 auto;width:min(84vw,330px);background:var(--surface);border-left:1px solid var(--line);flex-direction:column;align-items:stretch;padding:5.5rem 1.4rem 2rem;gap:.2rem;overflow-y:auto;z-index:120}
  .navtoggle:checked~.site-nav{display:flex;animation:navin .25s ease}
  @keyframes navin{from{transform:translateX(100%)}to{transform:translateX(0)}}
  .navtoggle:checked~.burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .navtoggle:checked~.burger span:nth-child(2){opacity:0}
  .navtoggle:checked~.burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .site-nav a{padding:.9rem .6rem;font-size:1.08rem;border-bottom:1px solid var(--line)}
  .site-nav a.active::after{display:none}
  .site-nav a.active{color:var(--brand)}
  .nav-cta{margin:.8rem 0 0;text-align:center;justify-content:center;border-bottom:0!important}
}
@media(min-width:920px){.burger,.navtoggle{display:none}}
@media(max-width:480px){
  .stone-row{grid-template-columns:auto 1fr;gap:.6rem .9rem}
  .stone-row .sr-ic{display:none}
  .sr-go{display:none}
  .craft-row{grid-template-columns:auto 1fr;gap:1rem .9rem}
  .craft-go{display:none}
}