/* ============================================================
   MATERIAL — Architecture · Design · Construction
   Editorial-minimal design system
   ============================================================ */

/* ---------- Fonts ----------
   Фирменные шрифты компании — Proxima Nova (400/600) и Andale Mono —
   лежат в assets/fonts/ (woff2). Ни один из них не содержит грузинских
   букв (мхедрули), поэтому для lang="ka" подключается Noto Sans Georgian:
   это единственное, что тянется из Google Fonts.
   @import обязан стоять раньше любых других правил, иначе браузер его
   отбросит — поэтому он выше @font-face.                                */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Georgian:wght@400;500;600&display=swap');

@font-face{
  font-family:'Proxima Nova';
  src:url('../fonts/proximanova-400.woff2') format('woff2');
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Proxima Nova';
  src:url('../fonts/proximanova-600.woff2') format('woff2');
  font-weight:600;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Andale Mono';
  src:url('../fonts/andalemono-400.woff2') format('woff2');
  font-weight:400;font-style:normal;font-display:swap;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul{list-style:none}

/* ---------- Tokens ---------- */
:root{
  --ink:#0e0e0e;
  --ink-soft:#161616;
  --paper:#f6f4f0;
  --paper-dim:#ece9e3;
  --grey:#8a8a8a;
  --grey-line:#dcd8d1;
  --accent:#b08d57;      /* warm bronze */
  --white:#ffffff;

  /* Proxima Nova поставляется в 400 и 600 — заголовки набираем 600,
     промежуточные веса браузер сведёт к 400, синтетического жира не будет. */
  --font-display:'Proxima Nova',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-body:'Proxima Nova',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-label:'Andale Mono',ui-monospace,'Cascadia Mono',Consolas,monospace;

  --maxw:1600px;
  --pad:clamp(20px,5vw,80px);
  --sec:clamp(72px,11vw,180px);

  --ease:cubic-bezier(.22,1,.36,1);
}

/* ---------- Base ---------- */
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  font-weight:400;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--ink);color:var(--paper)}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}

/* ---------- Type ---------- */
.eyebrow{
  font-family:var(--font-label);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--grey);
  font-weight:400;
}
.h-xl{font-family:var(--font-display);font-weight:600;font-size:clamp(2.2rem,5.4vw,5rem);line-height:1.04;letter-spacing:-.012em;text-transform:uppercase}
.h-lg{font-family:var(--font-display);font-weight:600;font-size:clamp(1.75rem,3.6vw,3.1rem);line-height:1.1;letter-spacing:-.008em;text-transform:uppercase}
.h-md{font-family:var(--font-display);font-weight:600;font-size:clamp(1.3rem,2.4vw,2rem);line-height:1.12;letter-spacing:-.01em}
/* long words (RU/GE compounds) must wrap instead of running off-screen */
.h-xl,.h-lg,.h-md,.hero__title,.feat__title,.proc__t,
.pcard__title,.lb__title,.footer__logo{overflow-wrap:break-word;hyphens:auto}
.lead{font-size:clamp(1.05rem,1.5vw,1.4rem);line-height:1.5;font-weight:300;color:#2a2a2a}
.muted{color:var(--grey)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--font-label);font-size:.82rem;font-weight:400;
  letter-spacing:.1em;text-transform:uppercase;
  padding:1.05em 2em;border-radius:999px;
  border:1px solid var(--ink);
  transition:background .5s var(--ease),color .5s var(--ease),transform .5s var(--ease);
}
.btn .arw{transition:transform .5s var(--ease)}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn:hover .arw{transform:translateX(5px)}
.btn--light{border-color:rgba(246,244,240,.4);color:var(--paper)}
.btn--light:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn--solid{background:var(--ink);color:var(--paper)}
.btn--solid:hover{background:var(--accent);border-color:var(--accent);color:var(--ink)}

.textlink{
  font-family:var(--font-display);font-size:.85rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.6em;
  padding-bottom:4px;border-bottom:1px solid currentColor;
  transition:gap .4s var(--ease),opacity .3s;
}
.textlink:hover{gap:1.1em}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  padding:22px var(--pad);
  display:flex;align-items:center;justify-content:flex-start;gap:clamp(40px,6vw,96px);
  transition:background .5s var(--ease),padding .5s var(--ease),box-shadow .5s var(--ease);
  color:var(--paper);mix-blend-mode:normal;
}
.header.solid{background:rgba(14,14,14,.92);backdrop-filter:blur(12px);padding-block:16px;box-shadow:0 1px 0 rgba(255,255,255,.06)}
/* light-page header (interior pages start with paper bg) */
.header.on-light{color:var(--ink)}
.header.on-light.solid{background:rgba(246,244,240,.9);box-shadow:0 1px 0 var(--grey-line)}

.logo{display:flex;align-items:center;font-family:var(--font-display);font-weight:600;font-size:1.35rem;letter-spacing:.18em;text-transform:uppercase}
.logo img{height:clamp(26px,2.4vw,34px);width:auto;transition:filter .5s var(--ease)}
/* the logo artwork is white — invert it on the light-page header */
.header.on-light .logo img{filter:invert(1)}

/* skip link (keyboard users) */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:var(--paper);padding:12px 18px;font-size:.85rem}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.nav{display:flex;align-items:center;gap:38px;flex:1;justify-content:space-between}
.nav__links{display:flex;gap:30px;align-items:center}
.nav__item{position:relative}
.nav__link{
  font-family:var(--font-label);font-size:.82rem;font-weight:400;
  letter-spacing:.05em;text-transform:uppercase;padding:6px 0;display:inline-block;
  opacity:.85;transition:opacity .3s;
}
.nav__link:hover,.nav__link.is-active{opacity:1}
.nav__link::after{content:'';position:absolute;left:0;bottom:0;height:1px;width:0;background:currentColor;transition:width .4s var(--ease)}
.nav__item:hover .nav__link::after,.nav__link.is-active::after{width:100%}

/* language switch */
.lang{display:flex;gap:2px;align-items:center;font-family:var(--font-label);font-size:.74rem;letter-spacing:.06em}
.lang button{padding:5px 7px;opacity:.5;text-transform:uppercase;transition:opacity .25s;font-weight:600}
.lang button.active{opacity:1}
.lang button:hover{opacity:.85}
.lang span{opacity:.3}

/* burger */
.burger{display:none;width:30px;height:16px;position:relative;z-index:120}
.burger span{position:absolute;left:0;height:2px;width:100%;background:currentColor;transition:transform .4s var(--ease),opacity .3s}
.burger span:nth-child(1){top:0}
.burger span:nth-child(2){top:7px}
.burger span:nth-child(3){top:14px}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   HERO — split: type on the ink panel, project photo alongside.
   The portfolio is shot mostly in portrait, so a full-bleed
   background would crop it to a strip; a tall media column keeps
   the whole frame visible on desktop.
   ============================================================ */
.hero{
  position:relative;min-height:100vh;
  display:grid;grid-template-columns:1.02fr .98fr;
  background:var(--ink);color:var(--paper);overflow:hidden;
}
.hero__text{
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(92px,12vh,160px) clamp(20px,4vw,70px) clamp(48px,7vh,100px) var(--pad);
}
.hero__eyebrow{color:var(--accent);opacity:0;transform:translateY(14px);transition:opacity .9s var(--ease) .1s,transform .9s var(--ease) .1s}
.hero.ready .hero__eyebrow{opacity:1;transform:none}
/* the vh cap keeps the whole hero (title + sub + buttons) on one screen,
   including short laptop viewports and the longer RU/GE wordings */
.hero__title{font-family:var(--font-display);font-size:min(clamp(2.1rem,5.2vw,5.2rem),10.5vh);font-weight:600;line-height:1.08;letter-spacing:-.015em;margin-top:clamp(14px,2.2vh,26px)}
.hero__title .ln{display:block;overflow:hidden;padding-bottom:.06em}
.hero__title .ln span{display:block;transform:translateY(105%);transition:transform 1s var(--ease)}
.hero.ready .hero__title .ln:nth-child(1) span{transition-delay:.15s}
.hero.ready .hero__title .ln:nth-child(2) span{transition-delay:.28s}
.hero.ready .hero__title .ln:nth-child(3) span{transition-delay:.41s}
.hero.ready .hero__title .ln span{transform:translateY(0)}
.hero__sub{max-width:46ch;margin-top:clamp(14px,2.2vh,26px);font-size:clamp(.95rem,1.2vw,1.15rem);font-weight:300;line-height:1.6;opacity:0;transform:translateY(20px);transition:opacity 1s var(--ease) .7s,transform 1s var(--ease) .7s}
.hero.ready .hero__sub{opacity:.9;transform:translateY(0)}
.hero__meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(18px,3vh,34px);opacity:0;transition:opacity 1s .95s}
.hero.ready .hero__meta{opacity:1}
.hero__facts{
  display:flex;flex-wrap:wrap;gap:clamp(20px,3vw,48px);
  margin-top:clamp(26px,4.5vh,54px);padding-top:clamp(18px,2.4vh,26px);
  border-top:1px solid rgba(255,255,255,.16);
  opacity:0;transition:opacity 1s 1.15s;
}
.hero.ready .hero__facts{opacity:1}
.hero__facts b{display:block;font-family:var(--font-display);font-weight:600;font-size:clamp(1.25rem,2vw,1.9rem);line-height:1.1}
.hero__facts span{display:block;margin-top:5px;font-size:.78rem;color:#9d9a96;max-width:16ch;line-height:1.4}
.hero__media{position:relative;overflow:hidden;background:var(--ink-soft)}
/* absolute, not height:100% — a percentage height against an auto-height grid
   row falls back to the image's intrinsic height and stretches the whole hero */
.hero__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%;transform:scale(1.06);transition:transform 9s ease-out,opacity 1.2s ease}
.hero.ready .hero__media img{transform:scale(1)}
.hero__media::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,14,14,.55) 0%,rgba(14,14,14,0) 38%)}
.hero__credit{
  position:absolute;left:clamp(16px,2vw,28px);bottom:clamp(60px,7vh,84px);z-index:2;
  font-family:var(--font-label);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--paper);background:rgba(14,14,14,.55);backdrop-filter:blur(6px);
  padding:7px 12px;border:1px solid rgba(255,255,255,.16);
}
.hero__scroll{position:absolute;bottom:34px;right:var(--pad);z-index:3;display:flex;align-items:center;gap:12px;font-family:var(--font-label);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;opacity:.75}
.hero__scroll .line{width:46px;height:1px;background:currentColor;position:relative;overflow:hidden}
.hero__scroll .line::after{content:'';position:absolute;inset:0;background:var(--accent);animation:scrollline 2.4s var(--ease) infinite}
@keyframes scrollline{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

/* ============================================================
   SECTIONS
   ============================================================ */
.section{padding-block:var(--sec)}
.section--ink{background:var(--ink);color:var(--paper)}
.section--dim{background:var(--paper-dim)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:clamp(40px,5vw,72px)}
.sec-head .eyebrow{margin-bottom:18px}

/* intro / about strip */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,110px);align-items:start}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:60px;border-top:1px solid var(--grey-line);padding-top:44px}
.section--ink .stats{border-color:rgba(255,255,255,.14)}
.stat__num{font-family:var(--font-display);font-weight:600;font-size:clamp(2.2rem,4.5vw,3.6rem);line-height:1;letter-spacing:-.02em}
.stat__num .u{color:var(--accent)}
.stat__label{margin-top:12px;font-size:.9rem;color:var(--grey);max-width:190px}

/* ---------- Features ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:rgba(255,255,255,.12)}
.features--2col{grid-template-columns:repeat(2,1fr)}
.feat{padding:clamp(30px,3vw,52px) clamp(26px,2.5vw,40px);background:var(--ink)}
.feat__no{font-family:var(--font-label);color:var(--accent);font-size:.85rem;letter-spacing:.12em}
.feat__title{font-family:var(--font-display);font-weight:600;font-size:1.5rem;text-transform:uppercase;margin:22px 0 14px;line-height:1.05}
.feat__text{color:#b9b9b9;font-weight:300;font-size:.98rem}

/* ---------- About media ---------- */
.about-media img{width:100%;aspect-ratio:4/5;object-fit:cover}

/* ---------- Rates strip ---------- */
.rates{font-size:.95rem;color:#4a4a4a;line-height:1.9}
.rates b{font-family:var(--font-display);font-size:1.15rem;color:var(--ink);margin-left:4px}

/* ============================================================
   PORTFOLIO — filters + project cards
   ============================================================ */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(24px,3vw,40px)}
.chip{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--font-label);font-size:.76rem;font-weight:400;
  letter-spacing:.1em;text-transform:uppercase;
  padding:.85em 1.5em;border:1px solid var(--grey-line);border-radius:999px;
  background:var(--paper);color:#3a3a3a;
  transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.chip:hover{border-color:var(--ink)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chip__n{font-style:normal;font-size:.68rem;opacity:.5;letter-spacing:.06em}

.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,24px)}
.pcard{
  position:relative;display:block;width:100%;text-align:left;
  overflow:hidden;background:var(--ink);color:var(--paper);cursor:pointer;
}
.pcard__media{display:block;position:relative;aspect-ratio:3/4;overflow:hidden}
.pcard--wide{grid-column:span 2}
.pcard--wide .pcard__media{aspect-ratio:3/2}
.pcard__media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease),filter .6s}
.pcard:hover .pcard__media img{transform:scale(1.045)}
.pcard__media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,14,14,.05) 0%,rgba(14,14,14,.2) 45%,rgba(14,14,14,.85) 100%);
  transition:opacity .5s;
}
.pcard__body{position:absolute;left:0;bottom:0;z-index:2;padding:clamp(18px,2vw,30px);width:100%}
.pcard__badge{
  display:inline-block;font-family:var(--font-label);font-size:.64rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:#cfcccc;
  border:1px solid rgba(255,255,255,.3);padding:4px 9px;
}
.pcard__badge.is-built{color:var(--ink);background:var(--accent);border-color:var(--accent)}
.pcard__title{
  display:block;margin-top:12px;font-family:var(--font-display);font-weight:600;
  text-transform:uppercase;font-size:clamp(1.15rem,1.8vw,1.7rem);line-height:1.08;
}
.pcard--wide .pcard__title{font-size:clamp(1.4rem,2.6vw,2.4rem)}
.pcard__meta{display:block;margin-top:7px;font-size:.82rem;color:#b6b3af}
.pcard__open{
  position:absolute;top:0;right:0;z-index:2;
  font-family:var(--font-label);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;
  background:var(--paper);color:var(--ink);padding:9px 14px;
  opacity:0;transform:translateY(-6px);transition:opacity .4s var(--ease),transform .4s var(--ease);
}
.pcard:hover .pcard__open,.pcard:focus-visible .pcard__open{opacity:1;transform:none}

/* ============================================================
   LIGHTBOX
   ============================================================ */
body.lb-open{overflow:hidden}
.lb{
  position:fixed;inset:0;z-index:200;display:none;
  grid-template-rows:auto 1fr auto;
  background:rgba(10,10,10,.97);backdrop-filter:blur(6px);color:var(--paper);
}
.lb.is-open{display:grid;animation:lbIn .35s var(--ease)}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lb__bar{
  display:flex;align-items:center;gap:clamp(14px,3vw,40px);flex-wrap:wrap;
  padding:16px clamp(16px,3vw,34px);border-bottom:1px solid rgba(255,255,255,.12);
}
.lb__id{min-width:0}
.lb__title{display:block;font-family:var(--font-display);font-weight:600;text-transform:uppercase;font-size:clamp(1rem,1.6vw,1.4rem);line-height:1.1}
.lb__meta{display:block;margin-top:3px;font-size:.76rem;color:#a5a29e;letter-spacing:.02em}
.lb__tabs{display:flex;gap:8px;flex:1;justify-content:center}
.lb__tab{
  font-family:var(--font-label);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.65em 1.1em;border:1px solid rgba(255,255,255,.22);color:#cfcccc;border-radius:999px;
  transition:background .35s,color .35s,border-color .35s;
}
.lb__tab i{font-style:normal;opacity:.55;margin-left:.4em}
.lb__tab:hover{border-color:var(--paper)}
.lb__tab.is-on{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.lb__right{display:flex;align-items:center;gap:16px;margin-left:auto}
.lb__count{font-family:var(--font-label);font-size:.78rem;letter-spacing:.05em;color:#a5a29e}
.lb__x{font-size:1.1rem;line-height:1;width:40px;height:40px;border:1px solid rgba(255,255,255,.22);border-radius:50%;transition:background .3s,color .3s}
.lb__x:hover{background:var(--paper);color:var(--ink)}
.lb__stage{
  grid-column:1/-1;grid-row:2;display:flex;align-items:center;justify-content:center;
  padding:clamp(12px,2vw,26px);min-height:0;
}
.lb__img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb__nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:clamp(42px,4vw,58px);height:clamp(42px,4vw,58px);
  font-size:1.9rem;line-height:0;border:1px solid rgba(255,255,255,.2);border-radius:50%;
  background:rgba(14,14,14,.4);transition:background .3s,color .3s,border-color .3s;
}
.lb__nav:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.lb__nav--prev{left:clamp(10px,2vw,26px)}
.lb__nav--next{right:clamp(10px,2vw,26px)}
.lb__strip{
  display:flex;gap:8px;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;
  padding:14px clamp(16px,3vw,34px);border-top:1px solid rgba(255,255,255,.12);
}
.lb__th{flex:0 0 auto;width:64px;height:64px;opacity:.45;transition:opacity .3s,outline-color .3s;outline:1px solid transparent}
.lb__th img{width:100%;height:100%;object-fit:cover}
.lb__th:hover{opacity:.8}
.lb__th.is-on{opacity:1;outline-color:var(--accent)}

/* кнопка «О проекте» */
.lb__i{
  font-family:var(--font-label);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.62em 1em;border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#cfcccc;
  transition:background .3s,color .3s,border-color .3s;
}
.lb__i:hover{border-color:var(--paper);color:var(--paper)}
.lb.is-info .lb__i{background:var(--paper);color:var(--ink);border-color:var(--paper)}

/* ---------- режим «Планировка»: прячем всё, что относится к кадрам ---------- */
.lb__plans{display:none}
.lb.is-plans .lb__plans{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:0}
.lb.is-plans .lb__img,
.lb.is-plans .lb__nav,
.lb.is-plans .lb__strip{display:none}

/* ---------- Сравнение «до / после» ----------
   Размер задаёт сама картинка «до» (max-width/max-height), а не aspect-ratio:
   так блок гарантированно вписывается в область просмотра и не наезжает на
   верхнюю панель на невысоких экранах. Обе планировки одного формата (A4),
   поэтому «после» точно ложится поверх. */
/* Размер рамки считает JS (fitPlans) из размеров области просмотра и пропорций
   планировки: процентный max-height внутри флекса/грида не разрешается, а
   рамка обязана точно совпадать с картинкой — иначе половинки разъезжаются.
   width/height ниже — только запас на случай, если скрипт не сработал. */
.ba{
  position:relative;background:#fff;
  width:min(1100px,100%);aspect-ratio:1191/842;
  overflow:hidden;cursor:ew-resize;touch-action:pan-y;user-select:none;
  box-shadow:0 30px 80px rgba(0,0,0,.5);
}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}
/* обрезаем, а не сжимаем: иначе план искажается при перетаскивании */
.ba__after{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba__tag{
  position:absolute;top:14px;z-index:3;
  font-family:var(--font-label);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(14,14,14,.78);color:var(--paper);padding:6px 11px;pointer-events:none;
}
.ba__tag--l{left:14px}
.ba__tag--r{right:14px}
.ba__handle{
  position:absolute;top:0;bottom:0;left:var(--pos);width:2px;z-index:4;
  background:var(--paper);transform:translateX(-1px);
  display:flex;align-items:center;justify-content:center;
}
.ba__knob{
  width:46px;height:46px;border-radius:50%;
  background:var(--paper);color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-size:.8rem;letter-spacing:.1em;
  box-shadow:0 6px 20px rgba(0,0,0,.35);
}
.ba__handle:focus-visible{outline:none}
.ba__handle:focus-visible .ba__knob{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- панель «О проекте» ---------- */
.lb__info{
  position:absolute;top:0;right:0;bottom:0;z-index:6;
  width:min(440px,100%);
  background:var(--ink);border-left:1px solid rgba(255,255,255,.14);
  padding:clamp(22px,2.4vw,36px);overflow-y:auto;
  transform:translateX(101%);transition:transform .5s var(--ease);
}
.lb.is-info .lb__info{transform:none}
.lb__info-x{
  position:absolute;top:14px;right:16px;
  width:36px;height:36px;border:1px solid rgba(255,255,255,.22);border-radius:50%;
  font-size:.9rem;line-height:1;transition:background .3s,color .3s;
}
.lb__info-x:hover{background:var(--paper);color:var(--ink)}
.lb__info-h{
  font-family:var(--font-display);font-weight:600;text-transform:uppercase;
  font-size:clamp(1.3rem,2vw,1.8rem);line-height:1.1;padding-right:46px;margin-bottom:24px;
}
.lb__facts{
  display:grid;grid-template-columns:auto 1fr;gap:0 20px;
  padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid rgba(255,255,255,.14);
}
.lb__facts dt{
  font-family:var(--font-label);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--grey);padding:7px 0;
}
.lb__facts dd{font-size:.95rem;padding:7px 0;text-align:right}
.lb__desc p{color:#c4c1bd;font-weight:300;font-size:.95rem;line-height:1.7;margin-bottom:16px}
.lb__desc-note{color:var(--grey)!important;font-style:italic;font-size:.85rem!important}

/* ---------- Process (landing: two tracks side by side) ---------- */
.proc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,80px)}
.proc__head{font-family:var(--font-display);font-weight:600;text-transform:uppercase;
  font-size:clamp(1.15rem,1.9vw,1.6rem);line-height:1.1;padding-bottom:18px;
  border-bottom:1px solid var(--grey-line)}
.proc__item{display:grid;grid-template-columns:38px 1fr;gap:16px;padding:22px 0;
  border-bottom:1px solid var(--grey-line);align-items:start}
.proc__no{font-family:var(--font-label);font-size:.74rem;letter-spacing:.1em;
  color:var(--accent);padding-top:5px}
.proc__t{font-family:var(--font-display);font-weight:600;font-size:1.1rem;
  line-height:1.25;margin-bottom:7px}
.proc__d{color:#4a4a4a;font-weight:300;font-size:.94rem;line-height:1.6}
@media(max-width:900px){.proc{grid-template-columns:1fr;gap:44px}}

/* ---------- Contact / form ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,100px)}
.info-row{padding:22px 0;border-top:1px solid var(--grey-line);display:flex;justify-content:space-between;gap:20px;align-items:baseline}
.section--ink .info-row{border-color:rgba(255,255,255,.14)}
.info-row .k{font-family:var(--font-label);text-transform:uppercase;letter-spacing:.1em;font-size:.75rem;color:var(--grey)}
.info-row .v{font-size:clamp(1.05rem,1.6vw,1.4rem);font-weight:300;text-align:right}
.info-row .v a{transition:color .3s}.info-row .v a:hover{color:var(--accent)}

.form{display:flex;flex-direction:column;gap:0}
.field{position:relative;border-bottom:1px solid var(--grey-line);padding:20px 0}
.section--ink .field{border-color:rgba(255,255,255,.18)}
.field input,.field textarea{width:100%;background:none;border:none;outline:none;font-family:var(--font-body);font-size:1.05rem;font-weight:300;color:inherit;resize:none}
.field label{position:absolute;left:0;top:20px;color:var(--grey);pointer-events:none;transition:transform .35s var(--ease),font-size .35s var(--ease),color .35s}
.field input:focus+label,.field textarea:focus+label,
.field input:not(:placeholder-shown)+label,.field textarea:not(:placeholder-shown)+label{
  transform:translateY(-22px);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.field.is-bad{border-color:#c0654f}
.field.is-bad label{color:#c0654f}
.form .btn{margin-top:34px;align-self:flex-start}
.form .btn[disabled]{opacity:.55;pointer-events:none}
.form__note{margin-top:16px;font-size:.78rem;color:var(--grey);max-width:44ch;line-height:1.6}
/* honeypot — вне экрана, но не display:none: боты игнорируют скрытые поля */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__status{margin-top:14px;font-size:.88rem;line-height:1.55;max-width:44ch;min-height:1.2em}
.form__status.is-wait{color:var(--grey)}
.form__status.is-ok{color:var(--accent)}
.form__status.is-bad{color:#e08b74}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--ink);color:var(--paper);padding-top:clamp(60px,8vw,110px);border-top:1px solid rgba(255,255,255,.14)}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:70px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__logo{font-family:var(--font-display);font-weight:600;font-size:clamp(2.4rem,7vw,6rem);letter-spacing:.02em;text-transform:uppercase;line-height:.9}
.footer__col h4{font-family:var(--font-label);text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;color:var(--grey);margin-bottom:22px}
.footer__col a,.footer__col p{display:block;color:#cfcccc;font-weight:300;padding:6px 0;transition:color .3s}
.footer__col a:hover{color:var(--accent)}
.footer__bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:30px 0;font-size:.8rem;color:var(--grey);font-family:var(--font-label);letter-spacing:.05em}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.1s}
.reveal[data-d="2"]{transition-delay:.2s}
.reveal[data-d="3"]{transition-delay:.3s}
.reveal[data-d="4"]{transition-delay:.4s}

/* ---------- Custom cursor ---------- */
.cursor{position:fixed;top:0;left:0;width:8px;height:8px;border-radius:50%;background:var(--accent);pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .3s var(--ease),height .3s var(--ease),background .3s;mix-blend-mode:difference}
.cursor.big{width:56px;height:56px;background:rgba(255,255,255,.15)}
@media (hover:none){.cursor{display:none}}

/* ============================================================
   Mobile menu + responsive
   ============================================================ */
.mobile-nav{position:fixed;inset:0;background:var(--ink);color:var(--paper);z-index:110;
  display:flex;flex-direction:column;justify-content:center;padding:var(--pad);
  transform:translateY(-100%);transition:transform .6s var(--ease);}
body.menu-open .mobile-nav{transform:translateY(0)}
/* Крестик живёт внутри самого меню: .header лежит ниже по стеку (z-index 100
   против 110), поэтому «крестик» из бургера оказывался под оверлеем. */
.mobile-nav__x{
  position:absolute;top:18px;right:var(--pad);
  width:46px;height:46px;font-size:1.15rem;line-height:1;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.25);border-radius:50%;color:var(--paper);
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
}
.mobile-nav__x:hover,.mobile-nav__x:focus-visible{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.mobile-nav a{font-family:var(--font-display);text-transform:uppercase;font-size:clamp(1.8rem,7vw,3rem);font-weight:600;padding:12px 0;letter-spacing:-.01em;opacity:.9}
.mobile-nav a.sub{font-size:clamp(1rem,4vw,1.3rem);opacity:.6;padding-left:20px}
.mobile-nav .m-lang{display:flex;gap:14px;margin-top:40px;font-family:var(--font-label);letter-spacing:.1em}
.mobile-nav .m-lang button{opacity:.5;font-weight:600}
.mobile-nav .m-lang button.active{opacity:1;color:var(--accent)}

/* Short viewports (laptops, landscape phones): the key figures duplicate the
   stats block right below the fold, so drop them rather than let the hero
   push its own call-to-action off screen. */
@media(max-height:780px){
  .hero__facts{display:none}
}
@media(max-width:1180px){
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .pcard--wide{grid-column:span 2}
}
@media(max-width:1080px){
  .footer__logo{font-size:clamp(2.4rem,12vw,5rem)}
  .hero{grid-template-columns:1fr}
  .hero__text{padding:clamp(110px,15vh,150px) var(--pad) clamp(34px,5vh,54px)}
  .hero__media{min-height:58vh;order:2}
  .hero__media img{object-position:center 42%}
  .hero__media::after{background:linear-gradient(180deg,rgba(14,14,14,.35) 0%,rgba(14,14,14,0) 45%)}
  .hero__credit{bottom:clamp(56px,8vh,72px)}
  .hero__title{font-size:clamp(2.3rem,8vw,4.4rem)}
}
@media(max-width:900px){
  .nav__links,.nav .lang{display:none}
  .burger{display:block}
  .intro-grid,.contact-grid{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr;gap:30px}
  .stats{gap:16px}
  .lb__tabs{order:3;flex-basis:100%;justify-content:flex-start}
  .lb__right{order:2}
}
@media(max-width:640px){
  .pgrid{grid-template-columns:1fr}
  .pcard--wide{grid-column:span 1}
  .pcard--wide .pcard__media{aspect-ratio:4/3}
  .pcard__open{display:none}
  .lb__nav{width:40px;height:40px;font-size:1.5rem}
  .lb__th{width:52px;height:52px}
  /* панель «О проекте» становится нижним листом */
  .lb__info{top:auto;left:0;right:0;bottom:0;width:100%;max-height:82%;
    border-left:none;border-top:1px solid rgba(255,255,255,.14);
    transform:translateY(101%)}
  .lb.is-info .lb__info{transform:none}
  /* Узкий экран: панель лайтбокса не должна съедать треть высоты.
     Подзаголовок с фактами убираем — он целиком есть в панели «О проекте»,
     а вкладки держим в одну прокручиваемую строку. */
  .lb__bar{padding:12px 14px;gap:10px}
  .lb__meta{display:none}
  .lb__id{flex:0 1 auto;min-width:0}
  .lb__title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .lb__tabs{order:3;flex-basis:100%;flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;
    gap:6px;scrollbar-width:none}
  .lb__tabs::-webkit-scrollbar{display:none}
  .lb__tab{flex:0 0 auto;font-size:.62rem;padding:.55em .8em;letter-spacing:.08em}
  .lb__right{gap:10px}
  .lb__count{font-size:.7rem}
  .lb__x{width:34px;height:34px;font-size:.9rem}
  .lb__i{font-size:.58rem;padding:.5em .7em;letter-spacing:.06em}
  .ba__tag{font-size:.56rem;padding:5px 8px;top:10px}
  .ba__tag--l{left:10px} .ba__tag--r{right:10px}
  .ba__knob{width:38px;height:38px;font-size:.7rem}
}
@media(max-width:560px){
  .stats{grid-template-columns:1fr;gap:26px}
  .sec-head{flex-direction:column;align-items:flex-start}
  .info-row .v{text-align:left}
  .info-row{flex-direction:column;gap:6px}
  .hero__facts{gap:18px}
  .hero__facts>div{flex:1 1 40%}
  .hero__scroll{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.001s!important}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   Georgian locale — ни Proxima Nova, ни Andale Mono не содержат
   мхедрули (проверено: 0 из 43 букв), поэтому для lang="ka" все три
   роли берёт Noto Sans Georgian — гротеск, близкий по характеру к
   Proxima Nova. Плюс мхедрули не бывает капслочным и требует больше
   интерлиньяжа, чем латиница.
   ============================================================ */
:root:lang(ka){
  --font-display:'Noto Sans Georgian',-apple-system,'Segoe UI',sans-serif;
  --font-body:'Noto Sans Georgian',-apple-system,'Segoe UI',sans-serif;
  --font-label:'Noto Sans Georgian',-apple-system,'Segoe UI',sans-serif;
}
:lang(ka) .hero__title,
:lang(ka) .h-xl,
:lang(ka) .h-lg,
:lang(ka) .footer__logo,
:lang(ka) .feat__title,
:lang(ka) .pcard__title,
:lang(ka) .lb__title,
:lang(ka) .proc__head,
:lang(ka) .logo,
:lang(ka) .mobile-nav a{line-height:1.25;letter-spacing:0}
/* Mkhedruli has no case, so the wide tracking used for Latin small-caps labels
   only pushes the words apart — tighten it. */
:lang(ka) .chip,
:lang(ka) .lb__tab,
:lang(ka) .lb__i,
:lang(ka) .pcard__badge,
:lang(ka) .eyebrow,
:lang(ka) .hero__credit,
:lang(ka) .ba__tag,
:lang(ka) .info-row .k,
:lang(ka) .lb__facts dt,
:lang(ka) .footer__col h4,
:lang(ka) .nav__link,
:lang(ka) .btn,
:lang(ka) .pcard__open{letter-spacing:.04em;text-transform:none}
/* Georgian words are longer than the Latin originals: shrink the display sizes
   so the hero still fits one screen, and give body copy the extra leading
   Mkhedruli needs. */
:lang(ka) .hero__title{font-size:min(clamp(1.7rem,4.2vw,4rem),10.5vh)}
:lang(ka) .hero__title .ln{padding-bottom:.12em}
:lang(ka) .hero__sub{max-width:64ch;line-height:1.7}
:lang(ka) .h-xl{font-size:clamp(1.9rem,4.4vw,3.9rem)}
:lang(ka) .h-lg{font-size:clamp(1.55rem,3vw,2.5rem)}
:lang(ka) .lead,
:lang(ka) .proc__d,
:lang(ka) .feat__text,
:lang(ka) .pcard__meta,
:lang(ka) .form__note{line-height:1.75}
