/* ==========================================================================
   Quba Stone — site.css
   Struktur: emplora reference-homepage.html-dən devralınıb.
   Rəng token-ları: anasayfa-tasarim-plani.md §3 ilə əvəz edilib.
   Qırmızı #B01E2E HEÇ bir yerdə YOXDUR — aksan: gold #E4AE4E.
   ========================================================================== */

:root{
  /* --- koyu bölge --- */
  --ink-900:#0B111C;
  --ink-850:#101828;
  --ink-800:#16223A;
  --ink-700:#233047;

  /* --- aksan (gold) --- */
  --gold:#E4AE4E;
  --gold-2:#F8DDA3;
  --gold-600:#C79338;
  --gold-ink:#7A5A10;   /* AÇIQ zəmində mətn üçün — AA keçir */

  /* --- açık bölge (taş tonları) --- */
  --stone-50:#FBFAF7;
  --stone-100:#F4F2ED;
  --stone-200:#E9E5DD;
  --line:#DFD9CE;

  /* --- metin --- */
  --txt:#22262E;
  --txt-2:#5E6470;

  /* --- nokta rasteri --- */
  --dot-light:rgba(27,34,58,.11);
  --dot-dark:rgba(228,174,78,.11);

  /* --- ürün renkleri (4 sabit çip) --- */
  --reng-qirmizi:#A8503C;
  --reng-qehveyi:#7A5B45;
  --reng-aciq-boz:#C9C6BF;
  --reng-tund-boz:#6E7175;

  --radius:28px;
  --nav-h:74px;
  --maxw:1180px;
  --shadow-sm:0 4px 16px rgba(11,17,28,.06);
  --shadow-md:0 14px 40px rgba(11,17,28,.10);
  --shadow-lg:0 30px 70px rgba(11,17,28,.20);
  --pane-shadow:0 -18px 50px rgba(11,17,28,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}
body{
  margin:0;color:var(--txt);
  overflow-x:clip;                       /* §7.1 — 'hidden' DEYİL */
  font-family:Inter,system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  background-color:var(--stone-100);
  background-image:radial-gradient(var(--dot-light) 1.3px, transparent 1.3px);
  background-size:22px 22px;
}
h1,h2,h3,h4{font-family:Montserrat,Inter,sans-serif;color:var(--ink-900);letter-spacing:-.02em;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid var(--gold-600);outline-offset:3px;border-radius:6px}
.pane-dark :focus-visible,.hero :focus-visible,.cta-band :focus-visible,footer :focus-visible{outline-color:var(--gold-2)}

/* ============ FLOATING NAV ISLAND ============ */
.nav{position:fixed;top:18px;left:0;right:0;z-index:80;padding:0 20px;transition:top .3s}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;height:var(--nav-h);
  /* grid: kenar sütunlar 1fr -> orta sütun adanın GERÇEK ortasına oturur */
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:0 14px 0 26px;
  border-radius:100px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 10px 34px rgba(11,17,28,.20);
  transition:background .35s,border-color .35s,box-shadow .35s;
}
.logo{grid-column:1;justify-self:start;font-family:Montserrat;font-weight:800;font-size:18px;letter-spacing:-.03em;white-space:nowrap;color:#fff;transition:color .35s}
.logo span{font-weight:500;opacity:.62}
.nav-links{grid-column:2;justify-self:center;display:flex;align-items:center;gap:22px;white-space:nowrap}
.nav-links a{font-size:14.5px;font-weight:600;color:rgba(255,255,255,.86);position:relative;padding:6px 0;transition:color .35s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:width .25s}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%}
.nav-right{grid-column:3;justify-self:end;display:flex;align-items:center;gap:10px}
.nav.solid .nav-inner{
  background:rgba(251,250,247,.78);
  border-color:rgba(11,17,28,.10);
  box-shadow:0 12px 36px rgba(11,17,28,.14);
}
.nav.solid .logo{color:var(--ink-900)}
.nav.solid .nav-links a{color:var(--txt)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;font-size:15px;border-radius:100px;padding:13px 26px;transition:transform .2s,box-shadow .2s,background .2s;border:none;cursor:pointer;font-family:Inter;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.btn-gold{background:var(--gold);color:var(--ink-900);box-shadow:0 8px 22px rgba(228,174,78,.30)}
.btn-gold:hover{background:var(--gold-600);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.36)}
.btn-ghost:hover{background:rgba(255,255,255,.24)}
.btn-ink{background:var(--ink-850);color:#fff}
.btn-ink:hover{background:var(--ink-800);transform:translateY(-2px)}
.btn-sm{padding:11px 22px;font-size:14px}
.burger{display:none;background:none;border:none;padding:10px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:#fff;margin:4px 0;border-radius:2px;transition:background .35s}
.nav.solid .burger span{background:var(--ink-900)}
.mobile-menu{display:none}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;padding:150px 0 130px;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(228,174,78,.20), transparent 62%),
    radial-gradient(700px 500px at 6% 100%, rgba(150,110,58,.26), transparent 60%),
    linear-gradient(140deg,#0B111C 0%,#16223A 48%,#233047 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(228,174,78,.16) 1.4px, transparent 1.4px);
  background-size:24px 24px;
  mask-image:radial-gradient(760px 460px at 32% 42%,#000,transparent);
  -webkit-mask-image:radial-gradient(760px 460px at 32% 42%,#000,transparent);
}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{color:#fff;font-size:clamp(36px,5vw,56px);line-height:1.06;font-weight:800;letter-spacing:-.02em;margin-bottom:22px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#F8DDA3,#E4AE4E);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;color:rgba(255,255,255,.82);max-width:520px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:26px;font-size:13.5px;color:rgba(255,255,255,.6);max-width:520px}

.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-ink);margin-bottom:20px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold);border-radius:2px}
.hero .eyebrow,.pane-dark .eyebrow{color:var(--gold-2)}

/* --- floating cards --- */
.stack{position:relative;height:430px}
.card-float{position:absolute;background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);padding:20px 22px;color:var(--txt);animation:float 7s ease-in-out infinite}
.card-float h4{font-size:15px;margin-bottom:4px;color:var(--ink-900)}
.card-a{top:0;left:0;width:300px}
.card-b{top:150px;right:0;width:290px;animation-delay:-2.4s}
.card-c{bottom:0;left:34px;width:320px;animation-delay:-4.6s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}
@media (prefers-reduced-motion:reduce){.card-float{animation:none}}
.card-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:100px;background:rgba(228,174,78,.16);color:var(--gold-ink)}
.card-icon{width:38px;height:38px;border-radius:11px;background:var(--ink-900);color:var(--gold);display:grid;place-items:center;flex:0 0 auto}
.card-icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card-row{display:flex;align-items:center;gap:12px}
.card-meta{font-size:13px;color:var(--txt-2)}
/* card A — renk çipleri */
.chips-lg{display:flex;gap:14px;margin-top:14px}
.chip-col{text-align:center;font-size:11px;color:var(--txt-2);font-weight:600}
.chip-lg{width:34px;height:34px;border-radius:9px;margin:0 auto 6px;border:1px solid rgba(0,0,0,.12)}
/* hero kart A — nümunə rəng örnekleri (dekorativ) */
.reng-qirmizi{background:var(--reng-qirmizi)}
.reng-qehveyi{background:var(--reng-qehveyi)}
.reng-aciq-boz{background:var(--reng-aciq-boz)}
.reng-tund-boz{background:var(--reng-tund-boz)}
/* card C — bar */
.bar{height:8px;border-radius:100px;background:var(--stone-200);overflow:hidden;margin:14px 0 8px}
.bar i{display:block;height:100%;border-radius:100px;background:linear-gradient(90deg,var(--gold-600),var(--gold))}
.bar-row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--txt-2);font-weight:600}

/* ============ NAKLİYƏ ŞERİDİ ============ */
.strip{padding:26px 0;background:rgba(11,17,28,.94);color:rgba(255,255,255,.82)}
.strip-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px 34px;font-size:14px;font-weight:600;text-align:center}
.strip-lead{color:var(--gold-2);font-weight:700}
.strip-item{display:inline-flex;align-items:center;gap:12px}
.strip-sep{width:6px;height:6px;border-radius:50%;background:var(--gold);flex:0 0 auto}

/* ============ STATS SHELF (blok 3, şərti) ============ */
.stats-shelf{
  position:relative;z-index:3;margin-top:-44px;
  background:var(--stone-50);border:1px solid var(--line);
  border-radius:26px;box-shadow:var(--shadow-lg);overflow:hidden;
  display:grid;grid-template-columns:repeat(var(--n,4),1fr);
}
.stat{padding:30px 26px;text-align:center;border-left:1px solid var(--line)}
.stat:first-child{border-left:none}
.stat b{display:block;font-family:Montserrat;font-weight:800;font-size:36px;line-height:1;color:var(--gold-ink);letter-spacing:-.02em}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--txt-2)}

/* ============ BOLUM BASI (butun pane'lerde ortak) ============ */

.section-head{max-width:680px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
h2.big{font-size:clamp(28px,3.6vw,42px);line-height:1.12;font-weight:800}
h2.big .muted{color:var(--txt-2);font-weight:600}
.pane-dark h2.big .muted{color:rgba(255,255,255,.55)}
.section-head p{margin-top:16px;font-size:17.5px;color:var(--txt-2)}

/* --- kateqoriya kartları --- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{position:relative;display:block;border-radius:20px;overflow:hidden;aspect-ratio:16/11;box-shadow:var(--shadow-sm);border:1px solid var(--line);background:var(--stone-200)}
.cat-card img{width:100%;height:100%;object-fit:cover}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(11,17,28,.72))}
.cat-card .cat-body{position:absolute;left:20px;bottom:18px;z-index:2;color:#fff}
.cat-card h3{color:#fff;font-size:21px;margin-bottom:4px}
.cat-card .cat-count{font-size:13.5px;color:rgba(255,255,255,.82);font-weight:600}
.cat-card:hover{transform:translateY(-4px)}
.cat-card{transition:transform .25s}

/* --- ürün kartı (§F: real renk foto thumbnaili, soyut çip YOX) --- */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{display:flex;flex-direction:column;text-align:left;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;padding:0;transition:transform .25s,box-shadow .25s}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.pcard .pcard-media{position:relative;display:block;aspect-ratio:4/3;background:var(--stone-200);overflow:hidden}
.pcard .pcard-media img{width:100%;height:100%;object-fit:cover;transition:opacity .2s}
.pthumbs{display:flex;gap:8px;padding:12px 14px 0}
.pthumb{width:46px;height:36px;padding:0;border:2px solid var(--line);border-radius:9px;overflow:hidden;background:var(--stone-200);cursor:pointer;flex:0 0 auto;transition:border-color .2s,transform .15s}
.pthumb img{width:100%;height:100%;object-fit:cover;display:block}
.pthumb:hover{transform:translateY(-1px)}
.pthumb.sel{border-color:var(--gold-600)}
.pcard .pbody{display:block;padding:12px 16px 18px}
.pcard .plabel{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-ink)}
.pcard h3{font-size:18px;margin:5px 0 4px}
.pcard .polcu{display:block;font-size:14px;color:var(--txt-2)}
.pcard .polcu em{font-style:normal;color:var(--txt-2)}
.pcard .puse{display:block;font-size:13.5px;color:var(--txt-2);margin-top:2px}
.pcard .pmore{display:inline-block;margin-top:10px;font-size:13.5px;font-weight:700;color:var(--gold-ink)}
.pane-cta{display:flex;justify-content:center;margin-top:40px}

/* ============ STACKER (blok 6–8, 3 sticky pane) ============ */
.stacker{position:relative;padding-bottom:20px;display:block;gap:0}
/* NOTLAR.txt: yalnız SON 3 pane üst-üstə yığılır (.stack); ilk 2 normal axında. */
.pane{
  position:relative;top:auto;
  box-sizing:border-box;                 /* KRITIK: padding yuksekligi sismesin (bkz. layoutPanes) */
  border-radius:34px 34px 0 0;           /* alt koseler zaten sonraki pane'in altinda kalir */
  box-shadow:var(--pane-shadow);
  padding:80px 0 86px;overflow:hidden;min-height:76vh;
  display:flex;align-items:center;
  border:1px solid rgba(255,255,255,.6);border-bottom:0;
}
.pane.stack{position:sticky;top:var(--top,104px)}
.pane.no-stack{position:relative;top:auto}
.pane-tall{min-height:0;align-items:flex-start}
.pane > .wrap{width:100%}
.pane-stone{background-color:var(--stone-100);background-image:radial-gradient(var(--dot-light) 1.3px,transparent 1.3px);background-size:22px 22px}
.pane-warm {background-color:var(--stone-200);background-image:radial-gradient(var(--dot-light) 1.3px,transparent 1.3px);background-size:22px 22px}
.pane-dark {background-color:var(--ink-850);background-image:radial-gradient(var(--dot-dark) 1.3px,transparent 1.3px);background-size:22px 22px;border-color:rgba(228,174,78,.14)}
.pane-white{background-color:var(--stone-50);background-image:radial-gradient(var(--dot-light) 1.3px,transparent 1.3px);background-size:22px 22px}
.pane-dark h2,.pane-dark h3{color:#fff}
.pane-dark .body-copy{color:rgba(255,255,255,.74)}
.body-copy{margin-top:16px;color:var(--txt-2);font-size:17.5px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.media{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);position:relative;background:var(--stone-200)}
.media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.media-badge{position:absolute;left:18px;bottom:18px;background:#fff;border-radius:14px;padding:11px 15px;box-shadow:var(--shadow-sm);font-size:13px;font-weight:600;color:var(--ink-900)}

/* --- Son işlər grid --- */
.work-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:36px}
.work-cell{display:flex;flex-direction:column;gap:10px}
.work-cell .wimg{aspect-ratio:4/3;border-radius:18px;overflow:hidden;background:var(--stone-100);box-shadow:var(--shadow-sm)}
.work-cell .wimg img{width:100%;height:100%;object-fit:cover}
.work-meta{font-size:13.5px;color:var(--txt);font-weight:600;line-height:1.5}
.work-meta .wsep{color:var(--gold-600);margin:0 4px}
.pane-warm .work-meta{color:var(--txt)}

/* --- Hesablama mockup (işlevsiz) --- */
.calc{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
      border-radius:24px;padding:26px}
.calc-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.calc-field{display:block}
.calc-field small{display:block;font-size:12.5px;color:rgba(255,255,255,.62);margin-bottom:6px}
.calc-field input{width:100%;box-sizing:border-box;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.20);
  border-radius:14px;padding:12px 14px;
  font-family:Montserrat,sans-serif;font-weight:800;font-size:24px;color:#fff}
.calc-field input::placeholder{color:rgba(255,255,255,.28);font-weight:700}
.calc-field input:focus-visible{outline:3px solid var(--gold-2);outline-offset:2px;border-color:transparent}
.calc-out{margin:18px 0 0;font-size:15px;line-height:1.7;color:rgba(255,255,255,.78)}
.calc-out b{font-family:Montserrat,sans-serif;font-weight:800;font-size:22px;color:var(--gold-2)}
.calc-note{color:rgba(255,255,255,.45)}
.calc-cta{width:100%;justify-content:center;margin-top:18px}

/* ============ CTA BANDI (blok 9) ============ */
.cta-sec{padding:110px 0}
.cta-band{
  background:
    radial-gradient(600px 300px at 85% 0%, rgba(228,174,78,.28), transparent 60%),
    linear-gradient(120deg,#16223A,#26375C 70%);
  color:#fff;border-radius:34px;padding:74px 60px;text-align:center;
  position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-band::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(228,174,78,.14) 1.3px,transparent 1.3px);background-size:22px 22px}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(28px,3.5vw,41px);font-weight:800;margin-bottom:16px}
.cta-band p{color:rgba(255,255,255,.82);max-width:560px;margin:0 auto 30px;font-size:17px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ============ FOOTER ============ */
footer{background-color:var(--ink-800);background-image:radial-gradient(var(--dot-dark) 1.3px,transparent 1.3px);background-size:22px 22px;color:rgba(255,255,255,.72);padding:74px 0 34px}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px}
footer h4{color:#fff;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;font-family:Inter;font-weight:700}
footer a{display:block;padding:6px 0;font-size:15px;color:rgba(255,255,255,.72)}
footer a:hover{color:#fff}
.f-logo{font-family:Montserrat;font-weight:800;font-size:20px;color:#fff;margin-bottom:14px;letter-spacing:-.03em}
.f-logo span{font-weight:500;color:rgba(255,255,255,.6)}
.f-note{font-size:15px;max-width:320px;margin-bottom:14px}
.f-addr{font-size:14px;color:rgba(255,255,255,.6)}
.f-bottom{margin-top:50px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);font-size:13.5px;color:rgba(255,255,255,.55);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ============ IMG PLACEHOLDER (base64 YOX; onerror -> CSS) ============ */
.is-ph{position:relative}
.is-ph img{opacity:0;transition:opacity .35s ease}   /* şəkil uğurla yüklənəndə görünür */
.is-ph.ok img{opacity:1}
.is-ph.ok::after{display:none}                        /* real foto gələndə placeholder itir */
.is-ph::after{
  content:attr(data-ph);
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:14px;
  background:var(--stone-200);color:var(--txt-2);
  font-size:12px;font-weight:600;font-family:Inter;letter-spacing:.02em;
  background-image:linear-gradient(135deg,rgba(0,0,0,.03) 25%,transparent 25%,transparent 50%,rgba(0,0,0,.03) 50%,rgba(0,0,0,.03) 75%,transparent 75%);
  background-size:16px 16px;
}

/* ============ NAV SIKIŞMA (<=1120px) ============
   Azərbaycanca linklər uzundur: 1120px-də gap daralır (plan §4 notu). */
@media(max-width:1120px){
  .nav-links{gap:16px}
  .nav-inner{padding:0 12px 0 20px}
}

/* ============ TABLET (<=1000px) ============ */
@media(max-width:1000px){
  .nav-links{display:none}
  .nav-inner{grid-template-columns:1fr auto}
  .nav-right{grid-column:2}
  .burger{display:block}
  /* burger görünəndə menyu da işləməlidir (760–1000 boşluğu) */
  .mobile-menu{display:block;position:fixed;top:100px;right:20px;left:auto;
    width:min(320px,calc(100vw - 40px));z-index:79;border-radius:20px;
    background:rgba(251,250,247,.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    box-shadow:var(--shadow-lg);padding:12px;
    transform:translateY(-12px) scale(.98);opacity:0;pointer-events:none;transition:.26s}
  .mobile-menu.open{transform:none;opacity:1;pointer-events:auto}
  .mobile-menu a{display:block;padding:14px 16px;font-weight:600;font-size:16px;color:var(--ink-900);border-radius:14px}
  .mobile-menu a:active{background:var(--stone-100)}
  .mm-foot{margin-top:8px;padding:12px 6px 4px;border-top:1px solid var(--line)}
  .mm-foot .btn{width:100%}
  .hero .wrap{grid-template-columns:1fr;gap:44px}
  .hero{padding:132px 0 96px}
  .stack{height:auto;display:grid;gap:16px}
  .card-float{position:static;width:100% !important;animation:none}
  .split{grid-template-columns:1fr;gap:36px}
  .split .media{order:-1}
  .cat-grid{grid-template-columns:1fr 1fr}
  .cat-grid > :nth-child(3){grid-column:1 / -1}
  .pgrid{grid-template-columns:1fr 1fr}
  .work-grid{grid-template-columns:1fr 1fr}
  .stats-shelf{grid-template-columns:repeat(2,1fr)}
  .f-grid{grid-template-columns:1fr 1fr}
  .pane{padding:56px 0 60px;min-height:0;border-radius:28px 28px 0 0}
  .cta-band{padding:52px 26px}
  .cta-sec{padding:70px 0}
}

/* ============ MOBİL SİSTEM (<=760px) ============ */
@media(max-width:760px){
  :root{--dot-light:rgba(27,34,58,.09);--dot-dark:rgba(228,174,78,.09)}
  body{font-size:16px;background-size:26px 26px}

  /* nav — logo + burger; blur KAPALI (§2) */
  .nav{top:12px;padding:0 14px}
  .nav-inner{height:58px;padding:0 8px 0 18px;
    backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(11,17,28,.90);border-color:rgba(255,255,255,.14)}
  .nav.solid .nav-inner{background:rgba(251,250,247,.97)}
  .logo{font-size:15.5px}
  .nav-right .btn{display:none}                       /* ada CTA-sı gizlənir, menyuya keçir */
  .burger{padding:12px}
  .mobile-menu{top:76px;left:14px;right:14px;width:auto;border-radius:24px;inset:76px 14px auto 14px}

  /* type scale */
  .hero h1{font-size:30px;line-height:1.13;letter-spacing:-.015em}
  .hero p.lead{font-size:16.5px}
  .hero-note{font-size:12.5px;margin-top:20px}
  h2.big{font-size:25px;line-height:1.18}
  .eyebrow{font-size:11px;letter-spacing:.11em;margin-bottom:14px}
  .eyebrow::before{width:18px}
  .section-head p,.body-copy{font-size:16px}

  /* hero */
  .hero{padding:104px 0 54px}
  .hero .wrap{gap:0}
  .hero::after{background-size:26px 26px}
  .hero-cta{gap:10px}
  .hero-cta .btn{flex:1 1 100%;padding:15px 22px}
  .stack{display:none}                    /* yüzen kartlar tamamen kaldırılır */

  /* strip */
  .strip{padding:18px 0}
  .strip-inner{gap:8px 16px;font-size:12.5px}

  /* statik sections */
  .section-head{margin-bottom:30px}
  .cat-grid{grid-template-columns:1fr;gap:14px}
  .cat-grid > :nth-child(3){grid-column:auto}
  .pgrid{grid-template-columns:1fr;gap:14px}

  /* stats shelf */
  .stats-shelf{margin-top:-28px}
  .stat{padding:22px 14px}
  .stat b{font-size:28px}

  /* panes — daha yassı, ayrı */
  .stacker{gap:0;padding-bottom:0}
  .pane{padding:44px 0 46px;border-radius:22px 22px 0 0;border:1px solid var(--line);border-bottom:0;box-shadow:0 6px 18px rgba(11,17,28,.07);background-size:26px 26px}
  .pane .wrap{padding:0 20px}
  .split{gap:26px}
  .media img{aspect-ratio:16/11}
  .work-grid{gap:12px;margin-bottom:26px}
  .work-meta{font-size:12.5px}
  .calc{order:-1;padding:20px}             /* pane-dark: kalkulyator ustte */
  .calc-field input{font-size:20px}        /* 16px altina inme: iOS odakta zoom yapar */

  /* hover kapalı */
  .pcard:hover,.cat-card:hover{transform:none;box-shadow:none}
  .pcard{box-shadow:none}
  .pcard:hover{box-shadow:var(--shadow-sm)}

  /* cta */
  .cta-sec{padding:44px 0}
  .cta-band{padding:52px 22px;border-radius:24px}
  .cta-band h2{font-size:26px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}

  /* footer */
  footer{padding:48px 0 26px;background-size:26px 26px}
  .f-grid{grid-template-columns:1fr;gap:28px}
  .f-note{max-width:none}
  .f-bottom{margin-top:32px;flex-direction:column;gap:8px;font-size:12.5px}
}

@media(max-width:400px){
  .hero h1{font-size:27px}
  h2.big{font-size:24px}
  .logo{font-size:14.5px}
  .pane .wrap{padding:0 16px}
}

/* ==========================================================================
   DAXİLİ SƏHİFƏLƏR (haqqımızda · məhsullar · mehsul · işlərimiz · hesablama · əlaqə)
   ========================================================================== */

/* --- səhifə başlığı (açıq zəmin, floating nav solid) --- */
.page-head{padding:132px 0 40px;background-color:var(--stone-100);
  background-image:radial-gradient(var(--dot-light) 1.3px,transparent 1.3px);background-size:22px 22px;
  border-bottom:1px solid var(--line)}
.page-head .wrap{max-width:820px}
.page-head h1{font-size:clamp(30px,4.2vw,46px);line-height:1.08;font-weight:800}
.page-head .lead{margin-top:16px;font-size:17.5px;color:var(--txt-2);max-width:640px}
.section{padding:60px 0}
.section-alt{background-color:var(--stone-50);background-image:radial-gradient(var(--dot-light) 1.3px,transparent 1.3px);background-size:22px 22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* --- empty state --- */
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:20px;padding:40px 28px;text-align:center;max-width:520px}
.empty-state h3{font-size:20px;margin-bottom:8px}
.empty-state p{color:var(--txt-2);font-size:15.5px;margin-bottom:20px}
.work-empty{margin:0 auto}
.ph-box{border:1px dashed var(--line);border-radius:18px;background:var(--stone-100);
  min-height:150px;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px}
.ph-box span{color:var(--txt-2);font-size:14.5px;max-width:360px}

/* ============ MƏHSULLAR (kataloq) ============ */
.catalog{padding:36px 0 80px}
.fchips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.fchip{display:inline-flex;align-items:center;gap:8px;font-family:Inter;font-weight:600;font-size:14.5px;
  padding:10px 18px;border-radius:100px;border:1px solid var(--line);background:#fff;color:var(--txt);cursor:pointer;transition:.2s}
.fchip .fcount{font-size:12px;font-weight:700;color:var(--txt-2);background:var(--stone-200);border-radius:100px;padding:1px 8px}
.fchip:hover{border-color:var(--gold-600)}
.fchip.on{background:var(--ink-850);color:#fff;border-color:var(--ink-850)}
.fchip.on .fcount{background:rgba(255,255,255,.18);color:#fff}
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* ============ MƏHSUL DETALI ============ */
.detail{padding:30px 0 40px}
.detail-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px}
.back-link{display:inline-flex;align-items:center;gap:4px;font-size:15px;font-weight:700;color:var(--ink-900);
  background:#fff;border:1px solid var(--line);border-radius:100px;padding:9px 18px;transition:.2s}
.back-link:hover{border-color:var(--gold-600);transform:translateX(-2px)}
.crumb-kat{font-size:13.5px;font-weight:600;color:var(--gold-ink)}
.detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
/* §4: gerçək nisbət — object-fit:contain, sayt rəngli zəmin (crop yox) */
.detail-media{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);
  background-color:var(--stone-100);background-image:radial-gradient(var(--dot-light) 1.3px,transparent 1.3px);background-size:22px 22px;
  border:1px solid var(--line);aspect-ratio:4/3}
.detail-media img{width:100%;height:100%;object-fit:contain}
/* qalereya ox düymələri */
.gal-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;
  border:none;background:rgba(255,255,255,.92);color:var(--ink-900);box-shadow:var(--shadow-sm);
  font-size:26px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.2s}
.gal-nav:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
.gal-prev{left:14px} .gal-next{right:14px}
.gal-zoom{position:absolute;left:14px;bottom:14px;z-index:3;background:rgba(11,17,28,.72);color:#fff;
  font-size:12px;font-weight:600;padding:7px 12px;border-radius:100px;cursor:pointer;pointer-events:auto}
.detail-info .plabel{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-ink)}
.detail-info h1{font-size:clamp(26px,3.4vw,38px);margin:8px 0 12px;line-height:1.1}
.detail-olcu{font-size:16px;color:var(--txt-2);margin-bottom:10px}
.detail-olcu em{font-style:normal}
.detail-reng-lead{font-size:15.5px;color:var(--txt-2);margin:14px 0 14px;max-width:420px}
.dthumbs{display:flex;flex-wrap:wrap;gap:14px;margin-top:6px}
.dthumb{display:flex;flex-direction:column;align-items:center;gap:7px;width:auto;height:auto;padding:0;border:none;background:none;cursor:pointer;font-family:inherit}
.dthumb img{width:88px;height:66px;object-fit:cover;border-radius:12px;border:2px solid var(--line);transition:border-color .2s}
.dthumb span{font-size:12.5px;font-weight:600;color:var(--txt-2)}
.dthumb.sel img{border-color:var(--gold-600)}
.dthumb.sel span{color:var(--ink-900)}
.detail-isler{margin-top:56px;border-top:1px solid var(--line);padding-top:40px}
.detail-isler h2{margin-bottom:24px}

/* ============ LIGHTBOX (şəkli böyüt · §I: Esc, odak tuzağı) ============ */
.lightbox{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  background:rgba(11,17,28,.92);padding:60px 20px}
.lightbox.open{display:flex}
.lightbox .lb-img{max-width:min(1100px,92vw);max-height:86vh;width:auto;height:auto;object-fit:contain;
  border-radius:14px;box-shadow:var(--shadow-lg);background:var(--ink-850)}
.lb-close{position:absolute;top:20px;right:24px;width:46px;height:46px;border-radius:50%;border:none;
  background:rgba(255,255,255,.14);color:#fff;font-size:28px;line-height:1;cursor:pointer;transition:.2s}
.lb-close:hover{background:rgba(255,255,255,.28)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;border:none;
  background:rgba(255,255,255,.14);color:#fff;font-size:34px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.2s}
.lb-nav:hover{background:rgba(255,255,255,.28)}
.lb-prev{left:18px} .lb-next{right:18px}
.lb-counter{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.85);
  font-size:14px;font-weight:600;letter-spacing:.04em}
.lightbox :focus-visible{outline:3px solid var(--gold-2);outline-offset:3px}
@media(max-width:760px){
  .lightbox{padding:70px 10px}
  .lb-nav{width:44px;height:44px;font-size:28px}
  .lb-prev{left:8px} .lb-next{right:8px}
}

/* ============ HESABLAMA (tam kalkulyator) ============ */
.calc-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;padding:36px 0 20px}
.calc-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow-sm)}
.calc-arow{display:grid;grid-template-columns:auto 1fr 1fr auto;gap:12px;align-items:end;margin-bottom:14px}
.calc-arow-lbl{font-size:12.5px;font-weight:700;color:var(--txt-2);padding-bottom:12px;white-space:nowrap}
.calc-panel .calc-field small{color:var(--txt-2)}
.calc-panel .calc-field input{width:100%;box-sizing:border-box;background:var(--stone-50);border:1px solid var(--line);
  border-radius:12px;padding:11px 13px;font-family:Montserrat,sans-serif;font-weight:800;font-size:20px;color:var(--ink-900)}
.calc-panel .calc-field input:focus-visible{outline:3px solid var(--gold-600);outline-offset:1px;border-color:transparent}
.calc-del{width:38px;height:44px;border:1px solid var(--line);background:var(--stone-100);border-radius:12px;
  font-size:20px;line-height:1;color:var(--txt-2);cursor:pointer;flex:0 0 auto}
.calc-del:hover{background:var(--stone-200);color:var(--ink-900)}
.calc-add{margin-top:4px;background:none;border:1px dashed var(--line);color:var(--gold-ink);font-weight:700;
  border-radius:12px;padding:11px 16px;font-family:Inter;font-size:14.5px;cursor:pointer}
.calc-add:hover{border-color:var(--gold-600)}
.calc-selects{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.calc-selects label{display:block}
.calc-selects small{display:block;font-size:12.5px;color:var(--txt-2);margin-bottom:6px;font-weight:600}
.calc-selects select{width:100%;box-sizing:border-box;padding:12px 13px;border:1px solid var(--line);border-radius:12px;
  background:var(--stone-50);font-family:Inter;font-size:15px;color:var(--ink-900);font-weight:600}
.calc-out-panel{background:var(--ink-850);background-image:radial-gradient(var(--dot-dark) 1.3px,transparent 1.3px);background-size:22px 22px;
  border-radius:24px;padding:30px;color:#fff;box-shadow:var(--shadow-md)}
.calc-out-panel h2{color:#fff;font-size:20px;margin-bottom:20px}
.calc-line{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.calc-line span{color:rgba(255,255,255,.72);font-size:15px}
.calc-line b{font-family:Montserrat,sans-serif;font-weight:800;font-size:22px;color:#fff}
.calc-line.hi b{color:var(--gold-2);font-size:26px}
.calc-warn{margin-top:16px;font-size:13.5px;color:var(--gold-2);background:rgba(228,174,78,.10);border-radius:12px;padding:10px 14px}
.calc-cta{width:100%;justify-content:center;margin-top:20px}
.calc-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.5)}
.calc-hint{margin-top:22px;background:var(--stone-100);border:1px solid var(--line);border-radius:16px;padding:16px 18px;font-size:13.5px;color:var(--txt-2)}
.calc-hint b{color:var(--ink-900)}
.calc-related-sec{padding:20px 0 70px}
.calc-related{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px}
.calc-alt{background:var(--ink-850);color:#fff;border-radius:20px;padding:28px;text-align:center;margin:10px 0 0}
.calc-alt p{color:rgba(255,255,255,.8);margin-bottom:16px}

/* ============ HAQQIMIZDA ============ */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-grid .gcell{aspect-ratio:4/3;border-radius:18px;overflow:hidden;background:var(--stone-200);box-shadow:var(--shadow-sm)}
.gallery-grid .gcell img{width:100%;height:100%;object-fit:cover}
.about-text{max-width:720px}
.about-text p{margin-bottom:16px;font-size:17px;color:var(--txt)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px}
.feat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px}
.feat .feat-ic{width:44px;height:44px;border-radius:12px;background:var(--ink-900);color:var(--gold);display:grid;place-items:center;margin-bottom:16px}
.feat .feat-ic svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feat h3{font-size:18px;margin-bottom:8px}
.feat p{font-size:14.5px;color:var(--txt-2);line-height:1.6}

/* ============ ƏLAQƏ ============ */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.map-holder{position:relative;aspect-ratio:16/11;border-radius:24px;overflow:hidden;background:var(--stone-200);box-shadow:var(--shadow-md);border:1px solid var(--line)}
.map-holder .map-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:24px;
  background:var(--stone-200);background-image:linear-gradient(135deg,rgba(0,0,0,.03) 25%,transparent 25%,transparent 50%,rgba(0,0,0,.03) 50%,rgba(0,0,0,.03) 75%,transparent 75%);background-size:18px 18px}
.map-holder.loaded .map-ph{display:none}
.map-ph p{font-size:14px;color:var(--txt-2);max-width:280px}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{padding:16px 0;border-bottom:1px solid var(--line)}
.info-list .k{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-ink);margin-bottom:4px}
.info-list .v{font-size:16px;color:var(--ink-900);font-weight:600}
.info-list a.v{color:var(--gold-ink)}
.info-list .note{display:block;font-size:13.5px;color:var(--txt-2);font-weight:400;margin-top:2px}
.delivery-box{background:var(--ink-850);background-image:radial-gradient(var(--dot-dark) 1.3px,transparent 1.3px);background-size:22px 22px;color:#fff;border-radius:24px;padding:34px}
.delivery-box h2{color:#fff}
.delivery-box p{color:rgba(255,255,255,.76);margin:14px 0}
.delivery-list{display:flex;flex-wrap:wrap;gap:10px 14px;margin:18px 0}
.delivery-list span{background:rgba(228,174,78,.14);color:var(--gold-2);font-weight:700;border-radius:100px;padding:8px 16px;font-size:14px}
.delivery-note{font-size:13.5px;color:rgba(255,255,255,.6)}
.yol-box p{font-size:16.5px;color:var(--txt);line-height:1.7;max-width:720px}
.yol-box .note{margin-top:12px;color:var(--txt-2);font-size:14.5px}

/* ============ DAXİLİ SƏHİFƏ — TABLET (<=1000px) ============ */
@media(max-width:1000px){
  .catalog-grid,.calc-related{grid-template-columns:1fr 1fr}
  .detail-grid,.calc-wrap,.contact-grid{grid-template-columns:1fr;gap:30px}
  .detail-media{max-width:560px}
  .feat-grid,.gallery-grid{grid-template-columns:1fr 1fr}
  .calc-out-panel{position:static}
}

/* ============ DAXİLİ SƏHİFƏ — MOBİL (<=760px) ============ */
@media(max-width:760px){
  .page-head{padding:104px 0 30px}
  .catalog-grid,.calc-related{grid-template-columns:1fr}
  .feat-grid,.gallery-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .fchips{gap:8px}
  .fchip{padding:9px 14px;font-size:13.5px}
  .calc-arow{grid-template-columns:1fr 1fr auto;grid-template-areas:"lbl lbl del" "en boy del"}
  .calc-arow-lbl{grid-area:lbl;padding-bottom:0}
  .calc-del{grid-area:del;align-self:end}
  .calc-panel .calc-field input{font-size:18px}
  .pthumb{width:42px;height:32px}
  .dthumb img{width:74px;height:56px}
}
@media(max-width:400px){
  .gallery-grid{grid-template-columns:1fr}
}