/* ============ DESIGN TOKENS — Ateliyo marka kimliği ============
   Resmi marka paleti ve tipografi (logo/brandbook'tan):
   Antrasit #1F2937 · Bronz #C89B5C · Açık Krem #F7F5F2 · Gri #E5E7EB
   Başarı #10B981 · Uyarı #EF4444 · Başlık: Poppins · Gövde: Inter
   Tek vurgu rengi Bronz'dur; ikincil bir "accent" hue eklenmez —
   hiyerarşi bronzun açık/koyu tonlarıyla kurulur.
============================================ */
:root{
  --ink:#1F2937; --ink2:#4B5567; --muted:#6B7280; --line:#E5E7EB; --line2:#D7DAE0;
  --paper:#F7F5F2; --surface:#FFFFFF; --surface2:#F3E9D8;
  --blueprint:#C89B5C; --blueprint-ink:#A97F44; --blueprint-tint:#F3E9D8;
  --walnut:#A97F44; --walnut-tint:#F3E9D8;
  --pine:#10B981; --pine-tint:#D1FAE5;
  --amber:#A97F44; --amber-tint:#F3E9D8;
  --red:#EF4444; --red-tint:#FEE2E2;
  --shadow-sm:0 1px 2px rgba(31,41,55,.06);
  --shadow-md:0 12px 30px rgba(31,41,55,.08);
  --shadow-lg:0 30px 80px rgba(31,41,55,.16);
  --radius-sm:10px; --radius-md:16px; --radius-lg:24px;
  --display:'Poppins',ui-sans-serif,sans-serif;
  --body:'Inter',ui-sans-serif,system-ui,sans-serif;
  --mono:'Inter',ui-sans-serif,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:inherit}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;margin:0}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:600}
.container{width:min(1180px,calc(100% - 32px));margin:auto}
.hidden{display:none!important}
:focus-visible{outline:2.5px solid var(--blueprint);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* corner-bracket motif — the one signature device, used sparingly */
.bp-frame{position:relative}
.bp-frame::before,.bp-frame::after,.bp-frame .bp-c2,.bp-frame .bp-c3{content:"";position:absolute;width:14px;height:14px;border-color:currentColor;border-style:solid;opacity:.55}
.bp-frame::before{top:-1px;left:-1px;border-width:2px 0 0 2px;border-top-left-radius:6px}
.bp-frame::after{top:-1px;right:-1px;border-width:2px 2px 0 0;border-top-right-radius:6px}
.bp-frame .bp-c2{bottom:-1px;left:-1px;border-width:0 0 2px 2px;border-bottom-left-radius:6px}
.bp-frame .bp-c3{bottom:-1px;right:-1px;border-width:0 2px 2px 0;border-bottom-right-radius:6px}

/* ============ HEADER ============ */
header{position:sticky;top:0;z-index:40;background:rgba(243,244,241,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{font-family:var(--display);font-size:21px;font-weight:700;letter-spacing:-.01em;display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);text-transform:lowercase}
.brand svg{flex:none;display:block}
.brand .brandI{color:var(--blueprint)}
.navlinks{display:flex;align-items:center;gap:2px}
.navlinks button{border:0;background:transparent;color:var(--ink2);font-weight:600;font-size:14px;padding:9px 13px;border-radius:9px;transition:.15s}
.navlinks button:hover{background:#E7E9E3;color:var(--ink)}
.navlinks button.active{background:var(--ink);color:#fff}

/* ============ HERO ============ */
.hero{padding:56px 0 40px}
.heroGrid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:6px 11px 6px 9px;border-radius:999px;background:var(--surface);border:1px solid var(--line2);color:var(--ink2);font-size:12.5px;font-weight:600}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--pine)}
.hero h1{font-size:clamp(36px,5vw,58px);line-height:1.04;letter-spacing:-.03em;margin:18px 0 16px;font-weight:700}
.hero h1 .accent{color:var(--blueprint)}
.hero p{font-size:17.5px;color:var(--ink2);line-height:1.62;margin:0;max-width:540px}
.heroCtas{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.btn{border:0;border-radius:12px;padding:14px 20px;font-weight:700;font-size:14.5px;display:inline-flex;align-items:center;gap:8px;transition:.15s}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--blueprint)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1.5px solid var(--line2)}
.btn-ghost:hover{border-color:var(--ink)}
.trustRow{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px}
.trustItem{display:flex;align-items:center;gap:7px;color:var(--ink2);font-size:13px;font-weight:600}
.trustItem svg{color:var(--pine);flex:none}

/* hero blueprint visual — signature element */
.bpVisual{background:var(--surface);border:1px solid var(--line2);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-lg);color:var(--blueprint)}
.bpVisual .bpTop{display:flex;justify-content:space-between;align-items:center;color:var(--ink);margin-bottom:6px}
.bpVisual .bpTop span{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.bpVisual .bpTop b{font-family:var(--mono);font-size:12px;color:var(--ink2)}
.bpStage{position:relative;height:230px;margin:10px 4px 4px}
.bpStage svg{width:100%;height:100%;display:block}
.bpReadout{display:flex;justify-content:space-between;align-items:flex-end;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line2)}
.bpReadout .label{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.bpReadout .price{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--ink);margin-top:4px}
.bpReadout .price small{font-size:14px;color:var(--muted);font-weight:500}
.bpTag{background:var(--pine-tint);color:var(--pine);font-size:11.5px;font-weight:700;padding:5px 9px;border-radius:999px}

/* ============ SECTIONS / GENERIC ============ */
section{padding:38px 0}
.sectionHead{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:20px}
.eyebrowSm{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blueprint);margin-bottom:6px;display:block}
.sectionHead h2{font-size:29px;letter-spacing:-.025em;margin:0 0 6px;font-weight:700}
.sectionHead p{margin:0;color:var(--muted);font-size:15px;max-width:520px}
.search{position:relative;width:min(300px,100%)}
.search input{width:100%;padding:12px 14px 12px 40px;border:1.5px solid var(--line2);border-radius:11px;background:var(--surface);outline:none}
.search svg{position:absolute;left:13px;top:13px;color:var(--muted)}

/* products */
.products{display:grid;grid-template-columns:repeat(5,1fr);gap:11px}
.product{position:relative;border:1px solid var(--line2);background:var(--surface);border-radius:var(--radius-md);padding:16px;min-height:118px;text-align:left;transition:.15s}
.product:hover{transform:translateY(-2px);border-color:var(--blueprint);box-shadow:var(--shadow-md)}
.productIcon{width:36px;height:36px;border-radius:9px;background:var(--paper);display:grid;place-items:center;color:var(--ink2)}
.product h3{font-family:var(--body);font-size:15.5px;font-weight:700;margin:12px 0 3px}
.product p{font-size:11.5px;color:var(--muted);margin:0;font-family:var(--mono)}
.badge{position:absolute;top:10px;right:10px;padding:4px 8px;border-radius:999px;background:var(--walnut-tint);color:var(--walnut);font-size:10px;font-weight:700}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.step{border:1px solid var(--line2);background:var(--surface);border-radius:var(--radius-md);padding:20px}
.stepNo{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--blueprint);border:1.5px solid var(--blueprint-tint);background:var(--blueprint-tint);width:30px;height:30px;border-radius:8px;display:grid;place-items:center}
.step h3{font-size:16.5px;margin:14px 0 6px;font-weight:700}
.step p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.55}

/* materials showcase — grounds design in real product materials */
.matStrip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.matCard{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line2);background:var(--surface)}
.matSwatch{height:88px;position:relative}
.matCard .matBody{padding:14px 15px}
.matCard h3{font-size:15px;font-weight:700;margin:0 0 3px}
.matCard .range{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.matCard .note{display:inline-block;margin-top:8px;font-size:11px;font-weight:700;padding:4px 8px;border-radius:999px}

/* why us */
.featureGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.feature{background:var(--surface);border:1px solid var(--line2);border-radius:var(--radius-md);padding:19px}
.feature .fi{width:38px;height:38px;border-radius:10px;background:var(--blueprint-tint);color:var(--blueprint);display:grid;place-items:center}
.feature h3{font-size:15.5px;margin:14px 0 6px;font-weight:700}
.feature p{font-size:13px;line-height:1.55;color:var(--muted);margin:0}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.galleryCard{overflow:hidden;border-radius:var(--radius-md);border:1px solid var(--line2);background:var(--surface)}
.render{height:172px;position:relative;overflow:hidden;background:var(--paper)}
.render .swatch{position:absolute;border-radius:10px}
.render .s1{width:58%;height:66%;left:20%;bottom:0}
.render .s2{width:34%;height:46%;left:33%;bottom:8%}
.render.tv .s1{width:70%;height:42%;left:15%;top:26%}
.render.tv .s2{width:40%;height:24%;left:30%;top:35%}
.render.kitchen .s1{width:78%;height:54%;left:11%;bottom:0}
.render.kitchen .s2{width:52%;height:20%;left:24%;bottom:18%}
.galleryInfo{padding:15px}
.galleryInfo h3{margin:0 0 4px;font-size:15.5px;font-weight:700}
.galleryInfo p{margin:0;color:var(--muted);font-size:12.5px;font-family:var(--mono)}
.galleryInfo button{margin-top:12px;border:0;background:var(--blueprint-tint);color:var(--blueprint);font-weight:700;font-size:13px;padding:9px 12px;border-radius:9px}
.galleryInfo button:hover{background:var(--blueprint);color:#fff}

/* seo strip */
.seoWrap{display:flex;flex-wrap:wrap;gap:9px}
.seoPill{border:1px solid var(--line2);background:var(--surface);border-radius:10px;padding:11px 14px;font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:8px}
.seoPill svg{color:var(--muted);flex:none}
.seoPill:hover{border-color:var(--blueprint);color:var(--blueprint)}

footer{padding:34px 0 44px;color:var(--muted);font-size:13px}
.footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:24px;flex-wrap:wrap}
.footer b{color:var(--ink);font-family:var(--display)}
.footer a{color:var(--muted);text-decoration:none;font-size:12.5px;font-weight:600}
.footer a:hover{color:var(--blueprint);text-decoration:underline}

/* ============ MODAL / CALCULATOR ============ */
.overlay{display:none;position:fixed;inset:0;background:rgba(15,18,26,.62);z-index:80;padding:12px;overflow:auto}
.overlay.open{display:block}
.modal{width:min(980px,100%);margin:8px auto;background:var(--surface);border-radius:22px;overflow:hidden;box-shadow:0 40px 120px rgba(0,0,0,.4)}
.modalHead{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.modalTitle{font-family:var(--display);font-size:19px;font-weight:700}
.close{width:36px;height:36px;border:0;border-radius:10px;background:var(--paper);font-size:20px;color:var(--ink2)}
.close:hover{background:var(--line2)}
.modalBody{padding:20px}
.calcLayout{display:grid;grid-template-columns:1.08fr .92fr;gap:16px}
.panel{border:1px solid var(--line2);border-radius:18px;padding:18px;background:var(--surface)}
.panel h2{font-size:23px;letter-spacing:-.02em;margin:0 0 5px;font-weight:700}
.sub{color:var(--muted);font-size:13.5px;margin:0 0 16px;line-height:1.5}
.field{margin-bottom:13px}
.field label{display:block;font-size:12.5px;font-weight:700;margin-bottom:6px;color:var(--ink2)}
.req{color:var(--walnut)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
input,select,textarea{width:100%;border:1.5px solid var(--line2);border-radius:10px;padding:11px 12px;background:var(--surface);outline:none;font-family:var(--mono)}
select{font-family:var(--body)}
input:focus,select:focus,textarea:focus{border-color:var(--blueprint);box-shadow:0 0 0 4px var(--blueprint-tint)}
.options{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.option{position:relative;border:1.5px solid var(--line2);background:var(--surface);border-radius:12px;padding:11px 12px 11px 40px;text-align:left}
.option .swatchDot{position:absolute;left:12px;top:13px;width:16px;height:16px;border-radius:5px;border:1px solid rgba(0,0,0,.08)}
.option.selected{border-color:var(--blueprint);background:var(--blueprint-tint)}
.option strong{display:block;font-size:13.5px;font-weight:700}
.option small{color:var(--muted);font-family:var(--mono);font-size:11px}
.upload{border:1.5px dashed var(--line2);border-radius:12px;padding:12px;text-align:center;color:var(--muted);font-size:13px;background:var(--paper);width:100%}
.upload.has{border-color:var(--pine);background:var(--pine-tint);color:var(--pine);font-weight:700}

.summary{background:var(--ink);color:#fff;position:sticky;top:82px;border:0}
.summary .label{font-size:11.5px;font-weight:700;color:#9AA3B8;text-transform:uppercase;letter-spacing:.06em}
.summary .price{font-family:var(--mono);font-size:33px;font-weight:700;letter-spacing:-.01em;margin:8px 0;color:#fff}
.pill{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(16,185,129,.18);color:#6EE7B7;font-size:11.5px;font-weight:700}
.miniList{border-top:1px solid rgba(255,255,255,.12);margin-top:16px;padding-top:13px}
.mini{display:flex;justify-content:space-between;gap:12px;font-size:13px;margin:9px 0}
.mini span:first-child{color:#9AA3B8}
.mini b{font-family:var(--mono);font-size:12.5px}
.primaryBtn{width:100%;border:0;border-radius:12px;padding:14px;background:var(--blueprint);color:#fff;font-weight:700;margin-top:15px;font-size:14.5px}
.primaryBtn:hover{background:var(--blueprint-ink)}
.primaryBtn.green{background:var(--pine)}

.result{display:none}
.result.show{display:block}
.resultTop{text-align:center;background:var(--blueprint-tint);border:1px solid #E4D2AE;border-radius:18px;padding:24px}
.resultTop h2{margin:0 0 4px;font-size:21px}
.resultTop .price{font-family:var(--mono);font-size:38px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.resultMeta{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:14px}
.resultMeta>div{border:1px solid var(--line2);border-radius:11px;padding:11px;background:var(--surface)}
.resultMeta small{display:block;color:var(--muted);margin-bottom:4px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.resultMeta b{font-size:13.5px;font-family:var(--mono)}
.accord{margin-top:11px;border:1px solid var(--line2);border-radius:14px;overflow:hidden}
.accord button{width:100%;border:0;background:var(--surface);padding:14px 16px;text-align:left;font-weight:700;font-size:14px;display:flex;justify-content:space-between}
.accord .content{display:none;padding:0 16px 15px;color:var(--muted);font-size:13.5px;line-height:1.6}
.accord.open .content{display:block}
.actionGrid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:14px}
.actionGrid button{border:0;border-radius:12px;padding:13px;font-weight:700;font-size:13.5px}
.wa{background:#1AA860;color:#fff}
.soft{background:var(--paper);color:var(--ink)}
.soft:hover{background:var(--line2)}
.dark{background:var(--ink);color:#fff}
.offerResult{margin-top:12px;padding:13px 14px;border-radius:12px;font-size:13.5px;font-weight:600;line-height:1.5}
.good{background:var(--pine-tint);color:var(--pine)}
.warn{background:var(--amber-tint);color:var(--amber)}
.bad{background:var(--red-tint);color:var(--red)}

/* ============ SECONDARY PAGES ============ */
.page{display:none}
.page.active{display:block}
.pageHero{padding:36px 0 20px}
.pageHero h1{font-size:33px;margin:0 0 6px;letter-spacing:-.025em;font-weight:700}
.pageHero p{color:var(--muted);margin:0;font-size:15px}
.statGrid{display:grid;grid-template-columns:repeat(5,1fr);gap:11px}
.stat{background:var(--surface);border:1px solid var(--line2);border-radius:16px;padding:16px}
.stat small{color:var(--muted);font-weight:700;font-size:12px}
.stat b{display:block;font-size:25px;margin-top:7px;letter-spacing:-.02em;font-family:var(--mono)}
.dashGrid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.dashCard{background:var(--surface);border:1px solid var(--line2);border-radius:18px;padding:18px}
.dashCard h3{margin:0 0 14px;font-size:15.5px;font-weight:700}
.barRow{margin:11px 0}
.barHead{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:6px}
.barHead b{font-family:var(--mono)}
.bar{height:8px;border-radius:999px;background:var(--paper);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:var(--blueprint)}
.eventTable{width:100%;border-collapse:collapse;font-size:12.5px}
.eventTable th,.eventTable td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
.eventTable th{color:var(--muted);font-weight:700}
.eventTable td{font-family:var(--mono)}
.notice{padding:12px 14px;border-radius:12px;background:var(--amber-tint);color:#7B5316;font-size:13px;margin-bottom:14px}
.projectList{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.projectCard{background:var(--surface);border:1px solid var(--line2);border-radius:16px;padding:16px}
.projectCard h3{margin:0 0 6px;font-size:15px}
.projectCard p{margin:4px 0;color:var(--muted);font-size:12.5px;font-family:var(--mono)}
.projectCard strong{display:block;font-size:19px;margin:9px 0;font-family:var(--mono)}
.empty{background:var(--surface);border:1.5px dashed var(--line2);border-radius:18px;padding:40px;text-align:center;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);opacity:0;background:var(--ink);color:#fff;padding:12px 16px;border-radius:11px;font-weight:700;font-size:13.5px;z-index:120;transition:.2s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:980px){
  .heroGrid,.calcLayout{grid-template-columns:1fr}
  .products{grid-template-columns:repeat(4,1fr)}
  .featureGrid,.matStrip{grid-template-columns:repeat(2,1fr)}
  .summary{position:static}
  .statGrid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:700px){
  .navlinks button:not(.mobileKeep){display:none}
  .hero{padding-top:26px}
  .sectionHead{align-items:start;flex-direction:column}
  .search{width:100%}
  .products{grid-template-columns:repeat(2,1fr)}
  .steps,.featureGrid,.matStrip,.gallery,.dashGrid,.projectList{grid-template-columns:1fr}
  .statGrid{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:1fr 1fr}
  .actionGrid{grid-template-columns:1fr}
  .footer{flex-direction:column}
  .modalBody{padding:13px}
  .resultMeta{grid-template-columns:1fr}
  .product{min-height:104px}
}

/* ============ ARTICLE PAGES (SEO + legal) ============ */
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--blueprint)}
.articleWrap{max-width:740px}
.articleWrap h1{font-size:clamp(28px,4vw,40px);letter-spacing:-.025em;line-height:1.08;margin:0 0 14px}
.articleLede{font-size:17px;color:var(--ink2);line-height:1.6;margin:0 0 26px}
.articleWrap h2{font-size:21px;margin:32px 0 12px;letter-spacing:-.02em}
.articleWrap p{font-size:15.5px;line-height:1.7;color:var(--ink2);margin:0 0 14px}
.articleWrap ul{margin:0 0 16px;padding-left:20px}
.articleWrap li{font-size:15.5px;line-height:1.7;color:var(--ink2);margin-bottom:7px}
.articleWrap li b{color:var(--ink)}
.factBox{background:var(--surface);border:1px solid var(--line2);border-radius:16px;padding:18px 20px;margin:22px 0}
.factBox h3{font-size:14px;margin:0 0 10px;text-transform:uppercase;letter-spacing:.05em;color:var(--blueprint)}
.factBox .mini{display:flex;justify-content:space-between;font-size:14px;padding:7px 0;border-bottom:1px dashed var(--line2)}
.factBox .mini:last-child{border-bottom:0}
.factBox .mini b{font-family:var(--mono)}
.ctaBox{background:var(--ink);color:#fff;border-radius:20px;padding:26px;margin:28px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.ctaBox h3{color:#fff;font-size:19px;margin:0 0 4px}
.ctaBox p{color:#9AA3B8;margin:0;font-size:14px}
.legalMeta{color:var(--muted);font-size:13px;margin-bottom:24px}
@media(max-width:700px){.ctaBox{flex-direction:column;align-items:flex-start}}