/* ===== God Nisanov — site styles =====
   Theme: "Москва в бронзе" — dark graphite editorial, copper accents,
   blueprint grid texture. Inverse of sibling german/ (light paper + navy).
*/
:root{
  --coal:#161719;
  --coal-2:#1d1f22;
  --coal-3:#101113;
  --copper:#c08552;
  --copper-soft:#dfae83;
  --copper-dim:rgba(192,133,82,.35);
  --paper:#f2ede4;
  --paper-2:#e9e2d4;
  --ink:#1d2126;
  --ink-soft:#565d68;
  --fog:rgba(242,237,228,.82);
  --fog-dim:rgba(242,237,228,.55);
  --line-dark:rgba(242,237,228,.12);
  --line-light:rgba(29,33,38,.14);
  --serif:'Literata',Georgia,serif;
  --sans:'Manrope',system-ui,Arial,sans-serif;
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--fog);
  background:var(--coal);
  line-height:1.7;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* blueprint grid backdrop on dark sections */
.grid-bg{
  background-image:
    linear-gradient(rgba(242,237,228,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(242,237,228,.035) 1px,transparent 1px);
  background-size:56px 56px;
}

/* RTL (Hebrew) */
html[dir="rtl"]{--serif:'Frank Ruhl Libre',serif;}
html[dir="rtl"] body{font-family:'Frank Ruhl Libre','Manrope',serif;}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:1.5rem;
  padding:.8rem clamp(1rem,4vw,2.5rem);
  background:rgba(16,17,19,.93);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--copper-dim);
}
.brand{display:flex;align-items:center;gap:.65rem;color:var(--paper);flex-shrink:0}
.brand-mark{
  display:grid;place-items:center;width:36px;height:36px;
  border:1.5px solid var(--copper);color:var(--copper);
  font-family:var(--serif);font-weight:700;font-size:.95rem;
}
.brand-name{font-family:var(--serif);font-size:1.12rem;font-weight:600;letter-spacing:.3px}
.nav{display:flex;gap:1.25rem;margin-inline-start:auto;flex-wrap:wrap}
.nav a{color:var(--fog-dim);font-size:.8rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase;transition:color .2s}
.nav a:hover{color:var(--copper-soft)}
.lang-switch{display:flex;gap:.15rem;flex-shrink:0}
.lang-switch button,.lang-switch a{
  background:transparent;border:1px solid var(--line-dark);
  color:var(--fog-dim);font-size:.72rem;font-weight:700;
  padding:.3rem .5rem;cursor:pointer;transition:.2s;font-family:var(--sans);
  text-decoration:none;display:inline-block;line-height:1;
}
.lang-switch button:hover,.lang-switch a:hover{border-color:var(--copper);color:var(--paper)}
.lang-switch button.active,.lang-switch a.active{background:var(--copper);border-color:var(--copper);color:var(--coal-3)}
.menu-toggle{display:none;background:none;border:none;color:var(--paper);font-size:1.5rem;cursor:pointer}

/* ===== Hero ===== */
.hero{
  position:relative;
  display:grid;grid-template-columns:1fr minmax(0,40%);gap:clamp(2rem,5vw,4.5rem);
  align-items:center;
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(3rem,8vw,6rem) clamp(1rem,4vw,2.5rem);
}
.kicker{
  font-size:.76rem;letter-spacing:2.4px;text-transform:uppercase;
  color:var(--copper);font-weight:700;margin-bottom:1.1rem;
}
.hero-text h1{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(2.4rem,5.4vw,3.9rem);line-height:1.06;color:var(--paper);
  margin-bottom:1.3rem;
}
.hero-lead{font-size:1.1rem;color:var(--fog);max-width:50ch;margin-bottom:1.3rem}
.hero-born{
  font-family:var(--serif);font-size:1.02rem;color:var(--copper-soft);font-style:italic;
  padding-top:1rem;border-top:1px solid var(--line-dark);display:inline-block;
}
.hero-photo{position:relative}
.hero-photo img{
  width:100%;
  box-shadow:0 36px 70px -28px rgba(0,0,0,.8);
  border:1px solid var(--line-dark);
  filter:saturate(.92);
}
.hero-photo::after{
  content:"";position:absolute;inset:16px -16px -16px 16px;
  border:1px solid var(--copper);z-index:-1;
}
html[dir="rtl"] .hero-photo::after{inset:16px 16px -16px -16px}
.hero-photo figcaption{font-size:.78rem;color:var(--fog-dim);margin-top:.7rem;font-style:italic}

/* ===== Stats band ===== */
.stats{
  border-block:1px solid var(--copper-dim);
  background:var(--coal-3);
}
.stats-inner{
  max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  padding:clamp(1.6rem,4vw,2.6rem) clamp(1rem,4vw,2.5rem);gap:1.5rem;
}
.stat{text-align:center}
.stat-num{
  font-family:var(--serif);font-weight:700;color:var(--copper);
  font-size:clamp(1.9rem,4vw,2.9rem);line-height:1.1;display:block;
}
.stat-label{font-size:.84rem;color:var(--fog-dim);letter-spacing:.4px;margin-top:.3rem;display:block}

/* ===== Sections ===== */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(3rem,7vw,5.5rem) clamp(1rem,4vw,2.5rem)}
.section-light{max-width:none;background:var(--paper);color:var(--ink)}
.section-light > *{max-width:var(--maxw);margin-inline:auto}
.section-deep{max-width:none;background:var(--coal-3)}
.section-deep > *{max-width:var(--maxw);margin-inline:auto}

.section-head{margin-bottom:2.5rem;max-width:780px}
.section-kicker{
  display:block;font-size:.74rem;letter-spacing:2.4px;text-transform:uppercase;
  color:var(--copper);font-weight:700;margin-bottom:.7rem;
}
.section-head h2{
  font-family:var(--serif);font-weight:700;line-height:1.12;color:var(--paper);
  font-size:clamp(1.8rem,4vw,2.6rem);
}
.section-light .section-head h2{color:var(--ink)}
.section-lead{font-size:1.1rem;color:var(--fog-dim);margin-top:1rem;max-width:64ch}
.section-light .section-lead{color:var(--ink-soft)}

/* Prose */
.prose{max-width:70ch;font-size:1.07rem;color:var(--fog)}
.prose p{margin-bottom:1.2rem}
.prose-center{margin-inline:auto}
.section-light .prose{color:var(--ink)}

/* ===== Asset cards (business) ===== */
.assets{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1.4rem;margin-top:1rem}
.asset{
  background:#fff;border:1px solid var(--line-light);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s,box-shadow .25s;
}
.asset:hover{transform:translateY(-5px);box-shadow:0 22px 45px -20px rgba(29,33,38,.45)}
.asset img{height:185px;width:100%;object-fit:cover}
.asset-body{padding:1.3rem 1.3rem 1.5rem;border-top:3px solid var(--copper)}
.asset-body h3{font-family:var(--serif);font-size:1.25rem;font-weight:700;color:var(--ink);margin-bottom:.45rem}
.asset-body p{font-size:.94rem;color:var(--ink-soft)}

/* ===== Timeline ===== */
.timeline{list-style:none;margin:2.5rem auto 0;max-width:800px;display:grid;gap:0}
.timeline li{
  display:flex;align-items:baseline;gap:1.6rem;
  padding:1.05rem 0;border-bottom:1px solid var(--line-dark);
}
.timeline li:last-child{border-bottom:none}
.t-year{font-family:var(--serif);font-size:1.65rem;font-weight:700;color:var(--copper);min-width:4.6rem}
.t-desc{font-size:1.03rem;color:var(--fog)}

/* ===== Feature list (community) ===== */
.feature-list{list-style:none;display:grid;gap:.95rem;max-width:740px}
.feature-list li{position:relative;padding-inline-start:2rem;font-size:1.05rem;color:var(--ink)}
.feature-list li::before{
  content:"";position:absolute;inset-inline-start:0;top:.6em;
  width:9px;height:9px;background:var(--copper);transform:rotate(45deg);
}

/* two-column with photo */
.split{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(2rem,5vw,3.5rem);align-items:start}
.split-photo img{border:1px solid var(--line-light);box-shadow:0 22px 50px -25px rgba(29,33,38,.55)}
.split-photo figcaption{font-size:.84rem;color:var(--ink-soft);margin-top:.7rem;font-style:italic;text-align:center}
.section-deep .split-photo figcaption,.section .split-photo figcaption{color:var(--fog-dim)}
.section-deep .split-photo img{border-color:var(--line-dark);box-shadow:0 22px 50px -25px rgba(0,0,0,.8)}

/* ===== Awards ===== */
.awards-list{list-style:none;display:grid;gap:0;max-width:780px}
.awards-list li{
  display:flex;gap:1.3rem;align-items:baseline;
  padding:1.05rem 0;border-bottom:1px solid var(--line-light);
}
.awards-list li:first-child{padding-top:0}
.aw-year{font-family:var(--serif);font-size:1.35rem;font-weight:700;color:var(--copper);min-width:3.6rem}
.aw-text{font-size:1.02rem;color:var(--ink)}

/* ===== Pull quote ===== */
.pull-quote{
  max-width:800px;margin:0 auto;padding:1.6rem 0;
  font-family:var(--serif);font-size:clamp(1.4rem,3vw,1.95rem);
  line-height:1.42;font-style:italic;color:var(--copper-soft);text-align:center;
  border-block:1px solid var(--copper-dim);
}
.quote-attr{text-align:center;margin-top:1.1rem;font-size:.9rem;color:var(--fog-dim);letter-spacing:.5px;text-transform:uppercase}

/* ===== Video ===== */
.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(285px,1fr));gap:1.6rem}
.video-frame{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;background:#000;border:1px solid var(--line-dark)}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-item figcaption{margin-top:.8rem;font-size:.95rem;color:var(--fog-dim)}

/* ===== Footer ===== */
.site-footer{background:var(--coal-3);color:var(--fog-dim);padding:clamp(2.5rem,6vw,4rem) clamp(1rem,4vw,2.5rem) 2rem;border-top:1px solid var(--copper-dim)}
.footer-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr;gap:2.5rem}
.footer-name{font-family:var(--serif);font-size:1.5rem;color:var(--paper);margin-bottom:.7rem}
.footer-about{font-size:.94rem;max-width:48ch}
.footer-h{font-size:.76rem;letter-spacing:1.8px;text-transform:uppercase;color:var(--copper);margin-bottom:.9rem;font-weight:700}
.footer-links{list-style:none;display:grid;gap:.5rem}
.footer-links a{font-size:.94rem;color:var(--fog);transition:color .2s;border-bottom:1px solid transparent}
.footer-links a:hover{color:var(--copper-soft);border-color:var(--copper-soft)}
.footer-rights{max-width:var(--maxw);margin:2.5rem auto 0;padding-top:1.5rem;border-top:1px solid var(--line-dark);font-size:.8rem;color:rgba(242,237,228,.4)}

/* ===== Responsive ===== */
@media(max-width:880px){
  .nav{display:none;position:absolute;top:100%;inset-inline:0;flex-direction:column;
    background:var(--coal-2);padding:1rem 1.5rem;gap:1rem;border-bottom:1px solid var(--copper-dim)}
  .nav.open{display:flex}
  .menu-toggle{display:block;margin-inline-start:auto;order:3}
  .lang-switch{order:2;margin-inline-start:auto}
  .hero{grid-template-columns:1fr;text-align:center}
  .hero-photo{max-width:360px;margin-inline:auto;order:-1}
  .hero-lead{margin-inline:auto}
  .hero-photo::after{display:none}
  .split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:1.8rem}
}