/* Mehaymin Tekstil — katalogdaki siyah/beyaz kimlik: siyah ipek kumaş bantları, beyaz kâğıt zemin,
   reflektör şeridi motifi ve ikaz turuncusu yalnızca eylem çağrılarında. Tek tema (bilinçli). */
:root {
  --band: #0e0f11;          /* koyu bantlar: her iki temada koyu */
  --band-2: #1b1d21;
  --band-3: #08090a;
  --on-band: #ffffff;
  --bg: #ffffff;
  --fg: #0e0f11;
  --surface: #ffffff;
  --surface-2: #f6f6f5;
  --prose: #2c2f34;
  --header-bg: rgba(255,255,255,.94);
  --tint-warn: #fff3ec;
  --tint-ok-bg: #eef6ee;
  --tint-ok-fg: #1f5b23;
  --tint-err: #fdeee8;
  --logo-light: block;      /* siyah logo */
  --logo-dark: none;        /* beyaz logo */
  --mist: #ebebeb;          /* katalog fotoğraf zemini */
  --line: #d9dadc;
  --muted: #5d6168;
  --muted-on-ink: #a7abb2;
  --signal: #ff5b1f;        /* ikaz turuncusu */
  --signal-ink: #c63d09;
  --reflect: linear-gradient(90deg, #b9bcc1 0%, #f2f3f5 45%, #c3c6cb 55%, #9ea2a8 100%);
  --f-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --f-code: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --wrap: 1240px;
  --r: 4px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
  --band: #121418; --band-2: #1a1d22; --band-3: #060708; --on-band: #ffffff;
  --bg: #0b0c0e; --fg: #eceef1; --surface: #141619; --surface-2: #101215;
  --line: #2b2e33; --muted: #9da3ab; --prose: #d3d6db; --header-bg: rgba(11,12,14,.9);
  --tint-warn: #2a1a12; --tint-ok-bg: #13241a; --tint-ok-fg: #9fdcaa; --tint-err: #2a1612;
  --signal-ink: #ff8a5c; --logo-light: none; --logo-dark: block;
  color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --band: #121418; --band-2: #1a1d22; --band-3: #060708; --on-band: #ffffff;
  --bg: #0b0c0e; --fg: #eceef1; --surface: #141619; --surface-2: #101215;
  --line: #2b2e33; --muted: #9da3ab; --prose: #d3d6db; --header-bg: rgba(11,12,14,.9);
  --tint-warn: #2a1a12; --tint-ok-bg: #13241a; --tint-ok-fg: #9fdcaa; --tint-err: #2a1612;
  --signal-ink: #ff8a5c; --logo-light: none; --logo-dark: block;
  color-scheme: dark;
}
.logo-light { display: var(--logo-light); }
.logo-dark { display: var(--logo-dark); }
.theme-btn { width: 44px; height: 44px; display: grid; place-items: center; background: transparent; border: 1px solid var(--line); border-radius: var(--r); color: var(--fg); cursor: pointer; flex: none; }
.theme-btn:hover { border-color: var(--fg); }
.theme-btn svg { width: 20px; height: 20px; }
.theme-btn .i-sun { display: var(--logo-dark); }
.theme-btn .i-moon { display: var(--logo-light); }
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 1rem/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }
.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--band); color: var(--on-band); padding: 10px 14px; z-index: 100; }
.skip:focus { top: 12px; }

h1, h2, h3 { font-family: var(--f-display); line-height: 1.02; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.3rem); font-weight: 800; font-stretch: 112%; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0; }
.eyebrow {
  font: 600 0.75rem/1 var(--f-code);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 28px; height: 6px; background: var(--reflect); border-radius: 1px; }
.lead { font-size: 1.125rem; color: var(--muted); max-width: 60ch; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 0.95rem/1 var(--f-body);
  padding: 15px 22px; border-radius: var(--r);
  text-decoration: none; cursor: pointer; border: 1.5px solid transparent;
  transition: background .18s, color .18s, border-color .18s, transform .18s;
}
.btn:active { transform: translateY(1px); }
.btn-signal { background: var(--signal); color: #111; }
.btn-signal:hover { background: #ff7440; }
.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn-ghost:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.on-ink .btn-ghost:hover { background: var(--on-band); color: var(--band); border-color: var(--on-band); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* Header */
.topbar { background: var(--band); color: var(--muted-on-ink); font: 500 0.8rem/1 var(--f-code); }
.topbar .wrap { display: flex; justify-content: space-between; gap: 8px 16px; padding-block: 9px; flex-wrap: wrap; }
.topbar p { margin: 0; }
.topbar a { text-decoration: none; color: var(--on-band); }
.topbar-contact { display: flex; gap: 18px; }
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: var(--header-bg); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 28px; padding-block: 12px; }
.brand { display: flex; align-items: center; flex: none; }
.brand img { width: 74px; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { text-decoration: none; font-weight: 500; font-size: .95rem; position: relative; padding-block: 6px; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.nav a:hover::after { transform: scaleX(1); }
.header-cta { display: flex; gap: 10px; align-items: center; }
.header-cta .btn { padding: 12px 18px; }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; margin-left: auto; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--fg); margin: 5px 0; }

/* Hero */
.hero { position: relative; background: var(--band); color: var(--on-band); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url("../img/kumas-doku.webp") center/cover no-repeat; opacity: .55; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14,15,17,.96) 0%, rgba(14,15,17,.75) 48%, rgba(14,15,17,.25) 100%); }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding-block: 88px 72px; }
.hero .eyebrow { color: var(--muted-on-ink); }
.hero-h1 { font-family: var(--f-code); line-height: 1.4; letter-spacing: 0.14em; }
.slogan { font: 900 clamp(2.7rem, 6.4vw, 5.4rem)/.95 var(--f-display); font-stretch: 118%; margin-top: 22px; letter-spacing: -0.01em; text-wrap: balance; }
.slogan em { font-style: normal; display: block; color: transparent; -webkit-text-stroke: 1.5px var(--on-band); }
.hero .lead { color: #c9ccd1; margin-top: 26px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.hero-stack { position: relative; height: 470px; }
.hero-stack figure { position: absolute; margin: 0; background: var(--mist); border-radius: var(--r); overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,.45); }
.hero-stack figure img { width: 100%; height: 100%; object-fit: cover; }
.hero-stack .h1 { width: 52%; aspect-ratio: 4/5; right: 0; top: 0; }
.hero-stack .h2 { width: 44%; aspect-ratio: 4/5; left: 4%; top: 20%; z-index: 2; }
.hero-stack .h3 { width: 36%; aspect-ratio: 4/5; right: 12%; bottom: 0; z-index: 3; }
.hero-stack .h1 figcaption { top: 8px; bottom: auto; }
.hero-stack figcaption { z-index: 1; position: absolute; left: 8px; bottom: 8px; font: 600 .72rem/1 var(--f-code); background: var(--band); color: var(--on-band); padding: 5px 7px; border-radius: 2px; }
.reflect-strip { height: 3px; background: linear-gradient(90deg, var(--signal) 0 18%, #6b7078 18% 100%); opacity: .9; }

.facts { background: var(--band-2); color: var(--on-band); }
.facts ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.facts li { padding: 26px 22px; border-left: 1px solid rgba(255,255,255,.1); }
.facts li:first-child { border-left: 0; padding-left: 0; }
.facts b { display: block; font: 800 2rem/1 var(--f-display); font-stretch: 112%; font-variant-numeric: tabular-nums; }
.facts span { color: var(--muted-on-ink); font-size: .9rem; }

/* Sections */
section { padding-block: 96px; }
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: end; margin-bottom: 48px; }
.sec-head h2 { margin-top: 16px; }

/* Categories */
.cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cat {
  position: relative; background: var(--mist); border-radius: var(--r); overflow: hidden;
  display: flex; flex-direction: column; text-decoration: none; min-height: 300px;
  border: 0; padding: 0; cursor: pointer; text-align: left; font: inherit; color: inherit;
}
.cat img { width: 70%; margin: 18px auto 0; aspect-ratio: 4/5; object-fit: cover; transition: transform .35s; }
.cat:hover img { transform: translateY(-6px) scale(1.03); }
.cat-info { margin-top: auto; background: var(--surface); padding: 16px 18px; border-top: 3px solid var(--fg); display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.cat-name { font: 700 1.1rem/1.1 var(--f-display); }
.cat-desc { display: block; color: #c9ccd1; font-size: .95rem; margin-top: 8px; }
.cat-info small { font: 500 .78rem/1 var(--f-code); color: var(--muted); white-space: nowrap; }
.cat.wide { grid-column: span 2; flex-direction: row; background: var(--band); color: var(--on-band); }
.cat.wide img { width: 42%; margin: 18px 0 0 18px; align-self: end; }
.cat.wide .cat-info { background: transparent; border: 0; flex-direction: column; align-items: flex-start; justify-content: flex-end; padding: 28px; }
.cat.wide .cat-name { font-size: 1.7rem; font-stretch: 112%; }
.cat.wide .cat-info small { color: var(--muted-on-ink); }


/* Catalog */
.catalog { background: var(--surface-2); border-block: 1px solid var(--line); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.chip {
  font: 500 .88rem/1 var(--f-body); padding: 0 16px; min-height: 44px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); cursor: pointer; color: var(--fg);
}
.chip[aria-pressed="true"] { background: var(--fg); color: var(--surface); border-color: var(--fg); }
.chip b { font: 600 .75rem var(--f-code); margin-left: 6px; opacity: .6; }
.series { margin-bottom: 56px; }
.series[hidden] { display: none; }
.series-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--fg); margin-bottom: 18px; flex-wrap: wrap; }
.series-title { font-size: 1.5rem; font-stretch: 110%; }
.series-head span { font: 500 .8rem var(--f-code); color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.card { background: var(--surface); border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); display: flex; flex-direction: column; }
.card figure { margin: 0; background: var(--mist); aspect-ratio: 4/5; overflow: hidden; }
.card img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.card:hover img { transform: scale(1.04); }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 10px 10px 12px; }
.code { font: 600 .9rem/1 var(--f-code); }
.add {
  width: 44px; height: 44px; border-radius: var(--r); border: 1.5px solid var(--fg); background: var(--surface);
  display: grid; place-items: center; cursor: pointer; font: 600 1.2rem/1 var(--f-body); color: var(--fg); flex: none;
}
.add:hover { background: var(--fg); color: var(--surface); }
.add[aria-pressed="true"] { background: var(--signal); border-color: var(--signal); color: #111; }
.catalog-note { font-size: .92rem; color: var(--muted); margin-top: 8px; display: flex; gap: 10px; align-items: center; }
.catalog-note::before { content: ""; width: 18px; height: 6px; background: var(--reflect); flex: none; }

/* Customisation */
.custom { background: var(--band); color: var(--on-band); position: relative; overflow: hidden; }
.custom .eyebrow { color: var(--muted-on-ink); }
.custom .lead { color: #c9ccd1; }
.custom-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.12); }
.custom-item { background: var(--band); padding: 32px 26px 36px; display: flex; flex-direction: column; gap: 14px; }
.custom-item svg { width: 40px; height: 40px; stroke: var(--on-band); fill: none; stroke-width: 1.5; }
.custom-item h3 { font-size: 1.35rem; }
.custom-item p { color: var(--muted-on-ink); font-size: .95rem; }

/* Sectors */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.sector { padding: 28px 24px 28px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 54px 1fr; gap: 16px; }
.sector:not(:nth-child(3n+1)) { padding-left: 24px; border-left: 1px solid var(--line); }
.sector .tag { font: 600 .75rem/1 var(--f-code); background: var(--band); color: var(--on-band); height: 54px; display: grid; place-items: center; border-radius: var(--r); letter-spacing: .06em; }
.sector h3 { font-size: 1.15rem; margin-bottom: 6px; }
.sector p { color: var(--muted); font-size: .95rem; }

/* Process */
.process { background: var(--surface-2); border-block: 1px solid var(--line); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 22px; position: relative; }
.steps li::before { content: counter(s, decimal-leading-zero); font: 800 3rem/1 var(--f-display); font-stretch: 118%; color: transparent; -webkit-text-stroke: 1.2px var(--fg); display: block; margin-bottom: 18px; }
.steps h3 { font-size: 1.1rem; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: .95rem; }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; font: 600 1.08rem/1.35 var(--f-body); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 400 1.6rem/1 var(--f-body); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 40px 22px 0; color: var(--muted); }

/* Contact */
.contact { background: var(--band); color: var(--on-band); position: relative; overflow: hidden; }
.contact-bg { position: absolute; inset: 0; background: url("../img/kumas-doku-2.webp") center/cover; opacity: .28; }
.contact .wrap { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact .eyebrow { color: var(--muted-on-ink); }
.contact .lead { color: #c9ccd1; margin-top: 18px; }
.contact-lines { margin-top: 34px; display: grid; gap: 12px; }
.contact-line { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--r); text-decoration: none; background: rgba(14,15,17,.6); }
.contact-line:hover { border-color: var(--on-band); }
.contact-line svg { width: 22px; height: 22px; flex: none; }
.contact-line small { display: block; color: var(--muted-on-ink); font: 500 .72rem/1.2 var(--f-code); letter-spacing: .1em; text-transform: uppercase; }
.contact-line b { font: 600 1.15rem/1.3 var(--f-body); }
form.quote { background: var(--surface); color: var(--fg); border-radius: var(--r); padding: 32px; display: grid; gap: 16px; }
form.quote h3 { font-size: 1.5rem; font-stretch: 110%; }
.field { display: grid; gap: 6px; }
.field label { font: 600 .78rem/1 var(--f-code); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea { font: 400 1rem/1.4 var(--f-body); padding: 13px 14px; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--surface); color: var(--fg); width: 100%; }
.field input:focus, .field textarea:focus { border-color: var(--fg); outline: none; }
.field textarea { min-height: 110px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-msg { font-size: .92rem; padding: 12px 14px; border-radius: var(--r); background: var(--tint-ok-bg); color: var(--tint-ok-fg); }
.form-msg.err { background: var(--tint-err); color: var(--signal-ink); }
.hp { position: absolute; left: -9999px; }

/* Footer */
.site-footer { background: var(--band-3); color: var(--muted-on-ink); padding-block: 48px 32px; font-size: .92rem; }
.site-footer .wrap { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 36px; }
.site-footer img { width: 92px; margin-bottom: 16px; }
.foot-h { color: var(--on-band); font: 600 .78rem/1 var(--f-code); letter-spacing: .12em; text-transform: uppercase; margin: 0 0 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--on-band); }
.copy { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; margin-top: 8px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .82rem; }

/* Quote list drawer */
.qbar {
  position: fixed; z-index: 60;
  right: max(16px, env(safe-area-inset-right, 0px)); bottom: max(16px, env(safe-area-inset-bottom, 0px));
  display: flex; align-items: center; gap: 10px;
  background: var(--band); color: var(--on-band); border: 0; border-radius: 999px; padding: 12px 14px 12px 20px;
  font: 600 .95rem/1 var(--f-body); cursor: pointer; box-shadow: 0 14px 34px rgba(0,0,0,.3);
}
.qbar b { background: var(--signal); color: #111; border-radius: 999px; min-width: 28px; height: 28px; display: grid; place-items: center; font: 700 .85rem var(--f-code); padding-inline: 6px; }
.drawer { position: fixed; inset: 0; z-index: 70; display: flex; justify-content: flex-end; background: rgba(8,9,10,.5); }
.drawer-panel { width: min(440px, 100%); background: var(--surface); height: 100%; display: flex; flex-direction: column; padding: 26px max(22px, env(safe-area-inset-right, 0px)) max(22px, env(safe-area-inset-bottom, 0px)) 22px; gap: 16px; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; }
.drawer-head h2 { font-size: 1.4rem; font-stretch: 110%; }
.x { background: none; border: 0; font-size: 1.8rem; cursor: pointer; line-height: 1; width: 44px; height: 44px; color: var(--fg); }
.qlist { list-style: none; margin: 0; padding: 0; overflow: auto; flex: 1; display: grid; gap: 10px; align-content: start; }
.qlist li { display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center; border: 1px solid var(--line); border-radius: var(--r); padding: 8px; }
.qlist img { width: 56px; aspect-ratio: 4/5; object-fit: cover; background: var(--mist); border-radius: 2px; }
.qlist .meta { min-width: 0; }
.qlist .meta small { display: block; color: var(--muted); font-size: .82rem; }
.qlist input { width: 70px; padding: 8px; border: 1.5px solid var(--line); border-radius: var(--r); font: 500 .95rem var(--f-code); }
.qempty { color: var(--muted); padding: 24px 0; }
.drawer-actions { display: grid; gap: 10px; }
.drawer-actions .btn { width: 100%; }
.drawer-hint { font-size: .85rem; color: var(--muted); }


@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}


/* Alt sayfalar */
.mt { margin-top: 16px; }
.page-head { background: var(--band); color: var(--on-band); padding-block: 0; }
.page-head .wrap { padding-block: 36px 48px; display: grid; gap: 18px; }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 900; font-stretch: 116%; max-width: 20ch; }
.page-head .lead { color: #c9ccd1; }
.page-meta { font: 500 .8rem/1.4 var(--f-code); color: var(--muted-on-ink); letter-spacing: .06em; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; font: 500 .8rem/1.4 var(--f-code); color: var(--muted-on-ink); }
.crumbs li + li::before { content: "/"; margin-right: 6px; opacity: .5; }
.crumbs a { color: var(--on-band); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.group { margin-bottom: 24px; }
.group[hidden] { display: none; }
.group-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin: 24px 0 20px; }
.group-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); }
.group-head a { display: inline-flex; gap: 8px; align-items: center; font-weight: 600; text-decoration: none; min-height: 44px; }
.group-head a svg { width: 18px; height: 18px; }
.related { padding-block: 0 72px; }
.related-h { font-size: 1.2rem; margin-bottom: 16px; }
.related-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.related-list a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; font-weight: 500; }
.related-list a:hover { border-color: var(--fg); }
.cta-band { background: var(--band); color: var(--on-band); padding-block: 64px; }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.cta-band .eyebrow { color: var(--muted-on-ink); }
.cta-band h2 { margin-top: 14px; font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.cta-band .lead { color: #c9ccd1; margin-top: 10px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.all-link { margin-top: 28px; }
.sector-links { margin-top: 10px; font-size: .9rem; }
.sector-links a { color: var(--fg); font-weight: 600; text-underline-offset: 3px; }
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.4rem; margin: 32px 0 10px; }
.prose p { color: var(--prose); }
.draft-note { background: var(--tint-warn); border-left: 4px solid var(--signal); padding: 14px 16px; color: var(--signal-ink) !important; }
.opt { text-transform: none; letter-spacing: 0; font-family: var(--f-body); font-weight: 400; }
.err { color: var(--signal-ink); font-size: .85rem; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--signal-ink); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--muted); cursor: pointer; }
.consent input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--fg); flex: none; }
.nav a[aria-current="page"]::after { transform: scaleX(1); }

/* Responsive */
@media (max-width: 1100px) {
  .grid { grid-template-columns: repeat(4, 1fr); }
  .nav { gap: 18px; }
}
@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; padding-block: 64px 56px; }
  .hero-stack { height: 380px; max-width: 520px; width: 100%; }
  .cats { grid-template-columns: repeat(2, 1fr); }
  .custom-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .sectors { grid-template-columns: 1fr 1fr; }
  .sector:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .sector:nth-child(2n) { padding-left: 24px; border-left: 1px solid var(--line); }
  .faq-wrap, .contact .wrap, .sec-head { grid-template-columns: 1fr; }
  .facts ul { grid-template-columns: repeat(2, 1fr); }
  .facts li:nth-child(3) { border-left: 0; padding-left: 0; }
  .site-footer .wrap { grid-template-columns: 1fr 1fr; }
  .site-footer .wrap > div:first-child { grid-column: 1 / -1; }
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--surface); flex-direction: column; gap: 0; padding: 8px max(20px, env(safe-area-inset-right, 0px)) 16px max(20px, env(safe-area-inset-left, 0px)); border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a { padding-block: 14px; border-bottom: 1px solid var(--line); }
  .header-cta .tel { display: none; }
}
@media (max-width: 640px) {
  section { padding-block: 64px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .cat.wide { grid-column: span 2; }
  .cat { min-height: 240px; }
  .custom-grid, .steps, .sectors { grid-template-columns: 1fr; }
  .sector:nth-child(2n) { padding-left: 0; border-left: 0; }
  .row2 { grid-template-columns: 1fr; }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .topbar .hide-sm { display: none; }
  .hero-stack { height: 300px; }
  .topbar .wrap { justify-content: center; }
  .header-cta .btn { padding: 11px 14px; font-size: .88rem; }
  form.quote { padding: 22px; }
  .facts b { font-size: 1.6rem; }
}
.qlist li.qempty { display: block; border: 0; padding: 24px 0; }

/* Blog */
.guides { border-top: 1px solid var(--line); }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.post-card a { display: grid; grid-template-columns: 120px 1fr; gap: 16px; text-decoration: none; height: 100%; padding: 14px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); transition: border-color .2s; }
.post-card a:hover { border-color: var(--fg); }
.post-card img { width: 120px; aspect-ratio: 4/5; object-fit: cover; background: var(--mist); border-radius: 2px; }
.post-card-body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.post-card-title { font: 700 1.12rem/1.2 var(--f-display); margin: 0; }
.post-card-desc { color: var(--muted); font-size: .92rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.post-meta { font: 500 .75rem/1.3 var(--f-code); color: var(--muted); margin-top: auto; }
.post-tag { font: 600 .72rem/1 var(--f-code); letter-spacing: .1em; text-transform: uppercase; color: var(--signal-ink); }
.post-tag.on-dark { color: var(--signal); }
.post-h1 { max-width: 24ch !important; font-size: clamp(2rem, 4.4vw, 3.4rem) !important; }
.post-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; align-items: start; }
.post-body { max-width: 70ch; }
.post-body h2 { font-size: 1.6rem; margin: 40px 0 12px; }
.post-body h3 { font-size: 1.2rem; margin: 28px 0 8px; }
.post-body p, .post-body li { color: var(--prose); font-size: 1.05rem; line-height: 1.75; }
.post-body p + p { margin-top: 14px; }
.post-body ul, .post-body ol { padding-left: 22px; display: grid; gap: 6px; margin: 12px 0; }
.post-body a { color: var(--fg); text-underline-offset: 3px; font-weight: 600; }
.post-body .faq { margin-top: 8px; }
.answer-box { background: var(--surface-2); border-left: 4px solid var(--fg); padding: 18px 20px; border-radius: 0 var(--r) var(--r) 0; margin-bottom: 8px; }
.answer-label { font: 600 .72rem/1 var(--f-code) !important; letter-spacing: .12em; text-transform: uppercase; color: var(--muted) !important; margin-bottom: 8px !important; }
.table-wrap { overflow-x: auto; margin: 18px 0; border: 1px solid var(--line); border-radius: var(--r); }
.post-body table { border-collapse: collapse; width: 100%; font-size: .95rem; min-width: 520px; }
.post-body th, .post-body td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.post-body th { background: var(--band); color: var(--on-band); font: 600 .78rem/1.3 var(--f-code); letter-spacing: .06em; text-transform: uppercase; }
.post-body tr:last-child td { border-bottom: 0; }
.note { background: var(--tint-warn); border-left: 4px solid var(--signal); padding: 14px 16px; border-radius: 0 var(--r) var(--r) 0; margin: 18px 0; }
.sources li { font-size: .9rem !important; word-break: break-word; }
.post-aside { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 96px); }
.aside-box { border: 1px solid var(--line); border-radius: var(--r); padding: 20px; display: grid; gap: 14px; background: var(--surface); }
.aside-title { font: 700 1.15rem/1.2 var(--f-display); }
.aside-box img { width: 100%; aspect-ratio: 4/5; object-fit: cover; background: var(--mist); border-radius: 2px; }
.aside-actions { display: grid; gap: 8px; }
.aside-actions .btn { width: 100%; }
@media (max-width: 1100px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 960px) { .post-layout { grid-template-columns: minmax(0, 1fr); } .post-aside { position: static; } }
@media (max-width: 640px) { .post-grid { grid-template-columns: 1fr; } .post-card a { grid-template-columns: 96px 1fr; } .post-card img { width: 96px; } }

/* Özel üretim: her temada koyu, premium dünya */
.premium {
  --bg: #0a0b0d; --fg: #eceef1; --surface: #14161a; --surface-2: #0f1114;
  --line: #2a2d33; --muted: #9da3ab; --prose: #d3d6db; --signal-ink: #ff8a5c;
  --tint-ok-bg: #13241a; --tint-ok-fg: #9fdcaa; --tint-err: #2a1612;
  background: var(--bg); color: var(--fg); color-scheme: dark;
}
.premium .eyebrow { color: var(--muted); }
.pm-hero { position: relative; overflow: hidden; background: var(--band-3); color: var(--on-band); }
.pm-hero-bg { position: absolute; inset: 0; background: url("../img/kumas-doku.webp") center/cover no-repeat; opacity: .5; }
.pm-hero-bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 90% at 85% 10%, rgba(10,11,13,.1) 0%, rgba(10,11,13,.85) 55%, rgba(10,11,13,.98) 100%); }
.pm-hero .wrap { position: relative; padding-block: 48px 88px; display: grid; gap: 20px; }
.pm-hero h1 { font: 600 clamp(.95rem, 1.6vw, 1.05rem)/1.4 var(--f-code); letter-spacing: .08em; text-transform: uppercase; color: var(--muted-on-ink); max-width: 46ch; }
.pm-slogan { font: 900 clamp(2.8rem, 7.4vw, 6.4rem)/.92 var(--f-display); font-stretch: 122%; letter-spacing: -0.015em; max-width: 14ch; text-wrap: balance; }
.pm-slogan em { font-style: normal; color: transparent; background: var(--reflect); -webkit-background-clip: text; background-clip: text; }
.pm-hero .lead { color: #c9ccd1; max-width: 58ch; }
.pm-sec { padding-block: 88px; }
.pm-alt { background: var(--surface-2); border-block: 1px solid var(--line); }
.pm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pm-item { background: var(--bg); padding: 30px 26px 34px; display: grid; gap: 12px; align-content: start; transition: background .25s; }
.pm-item:hover { background: var(--surface); }
.pm-num { font: 800 2.6rem/1 var(--f-display); font-stretch: 120%; color: transparent; background: var(--reflect); -webkit-background-clip: text; background-clip: text; }
.pm-item h3 { font-size: 1.3rem; }
.pm-item p { color: var(--muted); }
.pm-table table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: .95rem; }
.pm-table th, .pm-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.pm-table thead th { font: 600 .74rem/1.3 var(--f-code); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); background: var(--surface); }
.pm-table tbody th { font-weight: 600; color: var(--fg); white-space: nowrap; }
.pm-table td { color: var(--prose); }
.pm-table td:last-child { font: 500 .82rem/1.4 var(--f-code); color: var(--signal-ink); white-space: nowrap; }
.pm-table tr:last-child th, .pm-table tr:last-child td { border-bottom: 0; }
.pm-note { margin-top: 14px; font-size: .9rem; color: var(--muted); max-width: 70ch; }
.pm-steps { grid-template-columns: repeat(5, 1fr); }
.pm-steps li { background: var(--surface); }
.pm-steps li::before { -webkit-text-stroke-color: var(--fg); }
.pm-brief { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; }
.pm-brief .contact-line { background: var(--surface); border-color: var(--line); }
.pm-brief .contact-line:hover { border-color: var(--fg); }
.premium form.quote { background: var(--surface); color: var(--fg); border: 1px solid var(--line); }
.field select { font: 400 1rem/1.4 var(--f-body); padding: 13px 14px; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--surface); color: var(--fg); width: 100%; min-height: 48px; }
.premium-teaser { background: var(--band-3); color: var(--on-band); position: relative; overflow: hidden; }
.premium-teaser::before { content: ""; position: absolute; inset: 0; background: url("../img/kumas-doku-2.webp") center/cover; opacity: .35; }
.premium-teaser .wrap { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.premium-teaser h2 { margin-top: 14px; font-size: clamp(2rem, 4.6vw, 3.6rem); font-stretch: 118%; }
.premium-teaser .lead { color: #c9ccd1; margin-top: 14px; }
.premium-teaser .eyebrow { color: var(--muted-on-ink); }
@media (max-width: 1100px) { .pm-steps { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 960px) { .pm-grid { grid-template-columns: 1fr 1fr; } .pm-brief { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .pm-grid, .pm-steps { grid-template-columns: 1fr; } .pm-sec { padding-block: 64px; } }
.post-body { min-width: 0; } .table-wrap table { min-width: 520px; }

/* Ana sayfa: premium özel üretim açılışı */
.hero-pm { background: #08090b; }
.hero-pm .hero-bg { opacity: .7; background-image: url("../img/kumas-doku-2.webp"); }
.hero-pm .hero-bg::after { background: radial-gradient(90% 120% at 80% 40%, rgba(8,9,11,.15) 0%, rgba(8,9,11,.7) 45%, rgba(8,9,11,.97) 80%); }
.hero-pm .slogan { font-size: clamp(2.6rem, 6vw, 5.2rem); }
.hero-pm .slogan em { -webkit-text-stroke: 0; background: var(--reflect); -webkit-background-clip: text; background-clip: text; }
.fabric-tags { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.fabric-tags li { font: 500 .74rem/1 var(--f-code); letter-spacing: .08em; text-transform: uppercase; color: #d9dce0; padding: 9px 12px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; background: rgba(255,255,255,.04); }
.hero-pm .wrap { padding-block: 64px 64px; }
.hero-pm .lead { max-width: 54ch; }

.catalog { padding-block: 40px 96px; }
/* Ana sayfa sağ görsel: büyük ürün + düzenli özellik kartı */
.hero-visual { position: relative; justify-self: end; width: min(100%, 460px); padding-bottom: 56px; }
.hv-img { margin: 0; aspect-ratio: 4/5; border-radius: var(--r); overflow: hidden; background: #e9eaec; box-shadow: 0 40px 80px rgba(0,0,0,.5); }
.hv-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hv-card { position: absolute; left: -48px; right: 48px; bottom: 0; background: rgba(16,18,21,.94); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.14); border-top: 2px solid var(--signal); border-radius: var(--r); padding: 18px 20px 20px; box-shadow: 0 24px 50px rgba(0,0,0,.5); }
.hv-k { display: flex; justify-content: space-between; gap: 12px; font: 600 .68rem/1.2 var(--f-code); letter-spacing: .1em; text-transform: uppercase; color: #8d939b; }
.hv-k span:first-child { color: var(--signal); }
.hv-specs { margin: 14px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px; }
.hv-specs div { border-top: 1px solid rgba(255,255,255,.1); padding-top: 10px; }
.hv-specs dt { font: 500 .66rem/1.3 var(--f-code); letter-spacing: .1em; text-transform: uppercase; color: #8d939b; }
.hv-specs dd { margin: 4px 0 0; font-weight: 600; font-size: .95rem; color: #eceef1; }
@media (max-width: 960px) { .hero-visual { justify-self: start; width: min(100%, 420px); } .hv-card { left: 16px; right: -8px; } }
@media (max-width: 640px) { .hv-card { left: 12px; right: 12px; } .hv-specs { gap: 10px 14px; } }
.hero, .premium-teaser, .pm-hero { padding-block: 0; }
.hero-pm .wrap { padding-block: 72px 80px; }
.premium-teaser .wrap { padding-block: 72px; }
.hero-visual { width: min(100%, 420px); }