/* ============================================================
   KOSTADINOV DOORS — споделена дизайн система
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Hanken+Grotesk:wght@400;500;600;700&display=swap');

:root{
  /* Палитра */
  --bg:        #F7F4EF;   /* топло off-white */
  --bg-sink:   #EFEAE1;   /* леко по-тъмен фон */
  --paper:     #FFFFFF;
  --ink:       #211F1B;   /* топло мастилено */
  --ink-soft:  #4A463F;
  --muted:     #8C857A;   /* топъл сив */
  --line:      #E3DCD0;   /* фини линии */
  --line-soft: #ECE6DC;
  --walnut:    #8A5E36;   /* орех от логото */
  --walnut-dk: #5C3D22;
  --walnut-tint:#F0E7DA;

  /* Шрифтове */
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Hanken Grotesk', system-ui, -apple-system, sans-serif;

  /* Ритъм */
  --maxw: 1240px;
  --gap: clamp(20px, 4vw, 48px);
  --pad-x: clamp(20px, 5vw, 64px);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
html, body{ max-width:100%; overflow-x:hidden; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }

/* ---------- Типография ---------- */
h1,h2,h3,h4{ font-family:var(--serif); font-weight:500; line-height:1.04; margin:0; letter-spacing:.005em; }
.display{ font-size:clamp(40px, 7.4vw, 104px); font-weight:500; letter-spacing:-.01em; overflow-wrap:break-word; }
.h-xl{ font-size:clamp(38px, 5.2vw, 72px); }
.h-lg{ font-size:clamp(30px, 3.8vw, 50px); }
.h-md{ font-size:clamp(24px, 2.6vw, 34px); }
.lede{ font-size:clamp(18px, 1.5vw, 22px); line-height:1.6; color:var(--ink-soft); font-weight:400; }
p{ margin:0 0 1em; text-wrap:pretty; }

.eyebrow{
  font-family:var(--sans);
  font-size:12.5px; font-weight:600;
  letter-spacing:.24em; text-transform:uppercase;
  color:var(--walnut);
  display:inline-flex; align-items:center; gap:.7em;
}
.eyebrow::before{ content:""; width:26px; height:1px; background:var(--walnut); opacity:.6; }
.eyebrow.center::before{ display:none; }

.serif-accent{ font-style:italic; color:var(--walnut-dk); }

/* ---------- Layout helpers ---------- */
.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--pad-x); }
.wrap-wide{ max-width:1440px; margin:0 auto; padding-inline:var(--pad-x); }
section{ position:relative; }
.section-pad{ padding-block:clamp(64px, 9vw, 130px); }
.sink{ background:var(--bg-sink); }
.ink-bg{ background:var(--ink); color:var(--bg); }
.divider{ height:1px; background:var(--line); border:0; margin:0; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--sans); font-weight:600; font-size:14.5px;
  letter-spacing:.02em;
  padding:14px 26px; border-radius:2px; cursor:pointer;
  border:1px solid transparent; transition:.25s ease;
  white-space:nowrap;
}
.btn .arr{ transition:transform .25s ease; }
.btn:hover .arr{ transform:translateX(4px); }
.btn-primary{ background:var(--ink); color:var(--bg); }
.btn-primary:hover{ background:var(--walnut-dk); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--ink); }
.btn-light{ background:var(--bg); color:var(--ink); }
.btn-light:hover{ background:#fff; }
.link-underline{
  font-weight:600; font-size:14.5px; letter-spacing:.02em;
  border-bottom:1px solid var(--walnut); padding-bottom:3px;
  display:inline-flex; align-items:center; gap:.5em; transition:.2s;
}
.link-underline:hover{ color:var(--walnut); }

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  gap:24px; height:78px;
}
.brand{ display:flex; align-items:center; gap:14px; }
.brand img{ height:30px; width:auto; }
.nav-links{ display:flex; align-items:center; gap:34px; list-style:none; margin:0; padding:0; }
.nav-links a{
  font-size:14.5px; font-weight:500; letter-spacing:.02em;
  color:var(--ink-soft); position:relative; padding-block:6px; transition:.2s;
}
.nav-links a:hover, .nav-links a.active{ color:var(--ink); }
.nav-links a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px;
  height:1.5px; background:var(--walnut);
}
.nav-cta{ display:flex; align-items:center; gap:20px; }
.nav-phone{ font-size:14.5px; font-weight:600; letter-spacing:.01em; white-space:nowrap; }
.nav-phone span{ color:var(--muted); font-weight:500; }
.burger{ display:none; background:none; border:0; cursor:pointer; width:44px; height:44px; position:relative; padding:0; margin-right:-10px; -webkit-tap-highlight-color:transparent; }
.burger span{ position:absolute; left:11px; right:11px; height:2px; background:var(--ink); transition:.3s; }
.burger span:nth-child(1){ top:15px; }
.burger span:nth-child(2){ top:21px; }
.burger span:nth-child(3){ top:27px; }
body.menu-open .burger span:nth-child(1){ top:21px; transform:rotate(45deg); }
body.menu-open .burger span:nth-child(2){ opacity:0; }
body.menu-open .burger span:nth-child(3){ top:21px; transform:rotate(-45deg); }

/* ---------- Door image placeholder ---------- */
.door-ph{
  position:relative; width:100%; aspect-ratio:3/4.4;
  background:
    repeating-linear-gradient(90deg,
      rgba(138,94,54,.05) 0 2px, transparent 2px 13px),
    linear-gradient(160deg, var(--walnut-tint), #E7DDCC);
  border:1px solid var(--line);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:10px; overflow:hidden;
}
.door-ph::after{
  content:""; position:absolute; inset:14px;
  border:1px solid rgba(138,94,54,.18);
}
.door-ph .ph-tag{
  font-family:ui-monospace,Menlo,Consolas,monospace;
  font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--walnut-dk); opacity:.7; z-index:1;
}
.door-ph .ph-name{ font-family:var(--serif); font-size:26px; color:var(--walnut-dk); z-index:1; }

/* ---------- Clickable catalog card ---------- */
.dphoto{ position:relative; aspect-ratio:3/4.4; overflow:hidden; border:1px solid var(--line); background:var(--paper); }
.dphoto img{ width:100%; height:100%; object-fit:cover; }
a.dcard{ display:flex; flex-direction:column; }
a.dcard .door-ph, a.dcard .dphoto{ transition:transform .4s ease, box-shadow .4s ease; }
a.dcard:hover .door-ph, a.dcard:hover .dphoto{ transform:translateY(-6px); box-shadow:0 24px 50px -28px rgba(92,61,34,.5); }
a.dcard:hover h3{ color:var(--walnut-dk); }
a.dcard h3{ transition:color .2s ease; }

/* ---------- Изчерпан модел (sold out) ---------- */
.dcard.soldout .dphoto img{ filter:grayscale(1) opacity(.55); }
.dcard.soldout .dphoto::after{ content:"Изчерпана"; position:absolute; top:12px; left:12px; z-index:2; background:rgba(33,31,27,.82); color:#fff; font-family:var(--sans); font-size:11px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; padding:6px 11px; }
.dcard.soldout:hover .dphoto{ transform:none; box-shadow:none; }
.dcard.soldout h3{ color:var(--muted); }
.dcard.soldout:hover h3{ color:var(--muted); }
.dcard.soldout .dprice{ color:var(--muted); }
/* PDP — изчерпан */
.pdp-soldout-banner{ display:inline-flex; align-items:center; gap:9px; background:rgba(33,31,27,.06); border:1px solid var(--line); color:var(--ink); font-size:13.5px; font-weight:600; letter-spacing:.04em; padding:10px 15px; margin-bottom:18px; }
.pdp-soldout-banner::before{ content:""; width:9px; height:9px; border-radius:50%; background:var(--muted); }
.pdp-main.is-soldout img{ filter:grayscale(1) opacity(.62); }
.pdp-main.is-soldout::after{ content:"Изчерпана"; position:absolute; top:14px; left:14px; z-index:2; background:rgba(33,31,27,.82); color:#fff; font-family:var(--sans); font-size:12px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; padding:7px 13px; }
.models-grid.is-soldout .model-card img{ filter:grayscale(1) opacity(.62); }

/* ---------- Product detail page (PDP) ---------- */
.breadcrumb{ font-size:13.5px; color:var(--muted); padding-top:clamp(24px,3vw,38px); display:flex; gap:8px; flex-wrap:wrap; }
.breadcrumb a{ color:var(--walnut-dk); }
.breadcrumb a:hover{ color:var(--walnut); }
.pdp-hero{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,4vw,64px); align-items:start; padding-block:clamp(26px,3vw,40px) clamp(48px,6vw,86px); }
.pdp-gallery{ display:flex; flex-direction:column; gap:14px; }
.pdp-main{ position:relative; background:var(--paper); border:1px solid var(--line); aspect-ratio:4/3; overflow:hidden; }
.pdp-main img{ width:100%; height:100%; object-fit:cover; cursor:zoom-in; transition:transform .6s ease; }
.pdp-main:hover img{ transform:scale(1.03); }
.zoom-hint{ position:absolute; right:14px; bottom:14px; z-index:2; display:inline-flex; align-items:center; gap:8px; background:color-mix(in srgb,var(--bg) 92%,transparent); backdrop-filter:blur(6px); border:1px solid var(--line); color:var(--ink); padding:9px 13px; font-family:var(--sans); font-size:12.5px; font-weight:600; letter-spacing:.02em; cursor:zoom-in; transition:.2s; }
.zoom-hint:hover{ background:#fff; border-color:var(--walnut); color:var(--walnut-dk); }
.zoom-hint svg{ width:15px; height:15px; }
.model-card img{ cursor:zoom-in; }

/* Lightbox (уголемена снимка на цял екран) */
.lightbox{ position:fixed; inset:0; z-index:200; display:flex; align-items:center; justify-content:center; padding:clamp(16px,4vw,56px); background:rgba(20,18,15,.92); opacity:0; visibility:hidden; transition:opacity .28s ease, visibility .28s; }
.lightbox.open{ opacity:1; visibility:visible; }
.lightbox img{ max-width:94vw; max-height:90vh; object-fit:contain; box-shadow:0 30px 80px -20px rgba(0,0,0,.6); transform:scale(.97); transition:transform .3s ease; }
.lightbox.open img{ transform:scale(1); }
.lightbox-close{ position:absolute; top:18px; right:20px; width:48px; height:48px; border-radius:50%; border:1px solid rgba(255,255,255,.3); background:rgba(255,255,255,.08); color:#fff; font-size:22px; line-height:1; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:.2s; }
.lightbox-close:hover{ background:rgba(255,255,255,.2); }
.pdp-cap{ position:absolute; left:0; right:0; bottom:0; padding:9px 14px; font-size:12px; letter-spacing:.04em; color:var(--ink-soft); background:color-mix(in srgb,var(--bg) 90%,transparent); backdrop-filter:blur(4px); border-top:1px solid var(--line); }
.pdp-charstrip{ margin-top:22px; }
.pdp-charstrip img{ width:100%; border:1px solid var(--line); background:var(--paper); }
.pdp-charnote{ font-size:14.5px; color:var(--ink-soft); margin:16px 0 0; }
.pdp-catlink{ display:inline-flex; margin-top:14px; font-weight:600; font-size:14px; color:var(--walnut-dk); border-bottom:1px solid var(--walnut); padding-bottom:2px; }

/* Tabs: Описание / Детайли */
.pdp-tabs-sec{ background:var(--bg-sink); border-top:1px solid var(--line); }
.pdp-tabbar{ display:flex; gap:28px; border-bottom:1px solid var(--line); }
.pdp-tab{ background:none; border:0; cursor:pointer; font-family:var(--sans); font-size:13px; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); padding:18px 0; position:relative; transition:.2s; }
.pdp-tab:hover{ color:var(--ink); }
.pdp-tab.is-active{ color:var(--ink); }
.pdp-tab.is-active::after{ content:""; position:absolute; left:0; right:0; bottom:-1px; height:2px; background:var(--walnut); }
.pdp-panel{ display:none; padding-top:clamp(26px,3vw,40px); max-width:860px; }
.pdp-panel.is-active{ display:block; }
.pdp-panel p{ font-size:16.5px; color:var(--ink-soft); margin:0 0 1em; }
.pdp-panel p:first-child{ font-size:18px; color:var(--ink); }
.pdp-panel h4{ font-family:var(--sans); font-size:13px; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--walnut); margin:0 0 18px; }
.pdp-feat{ list-style:none; margin:0; padding:0; display:grid; gap:16px; }
.pdp-feat li{ padding-left:24px; position:relative; color:var(--ink-soft); font-size:16px; }
.pdp-feat li::before{ content:""; position:absolute; left:0; top:12px; width:11px; height:1px; background:var(--walnut); }
.pdp-feat b{ color:var(--ink); font-weight:600; }

/* Модели (разновидности) */
.models-sec{ padding-block:clamp(48px,6vw,86px); }
.models-head{ text-align:center; margin-bottom:clamp(30px,4vw,50px); }
.models-head .eyebrow{ justify-content:center; margin-bottom:14px; }
.models-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(14px,2vw,24px); }
.model-card{ background:var(--paper); border:1px solid var(--line); aspect-ratio:3/5; overflow:hidden; display:flex; align-items:center; justify-content:center; transition:.3s; }
.model-card img{ width:100%; height:100%; object-fit:contain; }
.model-card:hover{ box-shadow:0 20px 44px -26px rgba(92,61,34,.5); transform:translateY(-4px); }
.pdp-specs-img{ margin-top:24px; }
.pdp-specs-img .label{ font-size:12px; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); display:block; margin-bottom:12px; }
.pdp-specs-img img{ width:100%; border:1px solid var(--line); background:var(--paper); }
.pdp-info{ position:sticky; top:96px; }
.pdp-info .cat-idx{ font-family:var(--sans); font-size:12.5px; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--walnut); display:block; margin-bottom:14px; }
.pdp-info h1{ font-family:var(--serif); font-weight:500; font-size:clamp(40px,5vw,64px); line-height:1.02; margin:0 0 18px; }
.pdp-price{ display:flex; align-items:baseline; gap:12px; margin-bottom:6px; }
.pdp-price .from{ font-size:14px; color:var(--muted); white-space:nowrap; flex:0 0 auto; }
.pdp-price .val{ font-family:var(--serif); font-size:40px; color:var(--walnut-dk); }
.pdp-price-note{ font-size:13.5px; color:var(--muted); margin:0 0 26px; }
.pdp-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:30px; }
.pdp-soon{ background:var(--bg-sink); border:1px solid var(--line); padding:18px 20px; font-size:14.5px; color:var(--ink-soft); }
.pdp-soon b{ color:var(--ink); }
.pdp-specs{ list-style:none; margin:28px 0 0; padding:0; }
.pdp-specs li{ display:flex; justify-content:space-between; gap:18px; padding:13px 0; border-bottom:1px solid var(--line-soft); font-size:15px; }
.pdp-specs li:first-child{ border-top:1px solid var(--line); }
.pdp-specs .k{ color:var(--muted); }
.pdp-specs .v{ color:var(--ink); font-weight:500; }
.pdp-nav{ display:flex; justify-content:space-between; gap:16px; border-top:1px solid var(--line); padding-top:26px; margin-top:clamp(40px,5vw,68px); }
.pdp-nav a{ display:flex; flex-direction:column; gap:4px; font-size:13px; color:var(--muted); max-width:46%; }
.pdp-nav a.next{ text-align:right; align-items:flex-end; }
.pdp-nav a strong{ font-family:var(--serif); font-weight:500; font-size:21px; color:var(--ink); transition:.2s; }
.pdp-nav a:hover strong{ color:var(--walnut-dk); }
@media (max-width:820px){
  .pdp-hero{ grid-template-columns:1fr; }
  .pdp-info{ position:static; }
  .models-grid{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width:520px){
  .models-grid{ grid-template-columns:repeat(2,1fr); }
}

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:#C9C2B6; padding-block:clamp(56px,7vw,90px) 34px; }
.site-footer a{ color:#C9C2B6; transition:.2s; }
.site-footer a:hover{ color:#fff; }
.footer-grid{
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:48px;
  padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-logo{ font-family:var(--serif); font-size:30px; color:#fff; letter-spacing:.04em; }
.footer-logo small{ display:block; font-family:var(--sans); font-size:12px; letter-spacing:.34em; color:var(--walnut); margin-top:2px; }
.footer-col h4{ font-family:var(--sans); font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:#8A8276; margin-bottom:18px; font-weight:600; }
.footer-col ul{ list-style:none; margin:0; padding:0; display:grid; gap:11px; font-size:15px; }
.footer-bottom{ display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; padding-top:24px; font-size:13px; color:#7C766B; }

/* ---------- Misc reveal ---------- */
/* Съдържанието е винаги видимо — без зависимост от анимации/наблюдатели,
   за да рендира надеждно във всяка среда. */
.reveal{ opacity:1; transform:none; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width: 920px){
  .footer-grid{ grid-template-columns:1fr 1fr; gap:36px; }
  .nav-phone{ display:none; }
  .nav{ gap:14px; height:68px; }
  .nav-cta{ gap:6px; }
  .nav-cta .btn-primary{ padding:11px 18px; font-size:13.5px; }
  .brand img{ height:26px; }
  .brand{ flex:0 1 auto; min-width:0; }
  .nav-links{
    position:fixed; inset:68px 0 auto 0; flex-direction:column; gap:0;
    background:var(--bg); border-bottom:1px solid var(--line);
    padding:8px var(--pad-x) 24px; align-items:stretch;
    transform:translateY(-135%); transition:transform .35s ease; z-index:40;
    max-height:calc(100vh - 68px); overflow-y:auto;
  }
  body.menu-open .nav-links{ transform:translateY(0); }
  .nav-links a{ padding:17px 2px; border-bottom:1px solid var(--line-soft); font-size:17px; }
  .burger{ display:block; flex:0 0 44px; }
}
@media (max-width: 480px){
  .nav-cta .btn-primary{ display:none; }
}
@media (max-width: 560px){
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
}

/* ---------- Ценова таблица → карти на мобилно ---------- */
@media (max-width: 760px){
  .table-scroll{ overflow:visible; border:0; }
  .ptable{ display:block; min-width:0; width:100%; background:transparent; font-size:15px; }
  .ptable thead{ display:none; }
  .ptable tbody{ display:block; }
  .ptable tbody tr{
    display:block; background:var(--paper); border:1px solid var(--line);
    margin-bottom:14px; padding:18px 18px 8px;
  }
  .ptable tbody tr:nth-child(even){ background:var(--paper); }
  .ptable tbody tr:hover{ background:var(--paper); }
  .ptable th.t-model{
    display:block; text-align:left; padding:0 0 12px; min-width:0;
    border-bottom:1px solid var(--line); margin-bottom:6px;
  }
  .ptable th.t-model b{ font-size:20px; }
  .ptable td{
    display:flex; justify-content:flex-start; align-items:baseline; gap:0;
    text-align:right; padding:9px 0; border:0; border-bottom:1px solid var(--line-soft);
    color:var(--ink-soft); background:transparent !important;
  }
  .ptable tbody tr td:last-child{ border-bottom:0; }
  .ptable td::before{
    content:attr(data-label); text-align:left; margin-right:auto; padding-right:18px;
    font-size:13px; font-weight:600; letter-spacing:.01em; color:var(--muted);
    font-variant-numeric:normal;
  }
  .ptable td.t-size{ font-weight:600; }
  .ptable td.c-shtok{ color:var(--ink); font-weight:700; }
  .ptable td.c-shtok::before, .ptable td.c-smok::before{ color:var(--walnut-dk); }
}