/* Bersama Corporation Root CSS v2 */
@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;1,400&family=DM+Serif+Display:ital@0;1&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Roboto',sans-serif;background:#fff;color:#111;overflow-x:hidden;line-height:1.6}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit}
button{cursor:pointer;font-family:inherit}
h1,h2,h3{font-family:'DM Serif Display',serif;font-weight:400;line-height:1.1}
p{line-height:1.8}
.inner{max-width:1160px;margin:0 auto;padding:0 24px}

/* HEADER */
.bc-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid #F3F4F6}
.bc-header-inner{max-width:1200px;margin:0 auto;padding:0 28px;height:68px;display:flex;align-items:center;gap:20px;position:relative;z-index:101;background:rgba(255,255,255,.97)}
.bc-logo{display:flex;align-items:center;flex-shrink:0}
.bc-logo-img{height:38px;width:auto;object-fit:contain}
.bc-nav{flex:1;display:flex;gap:2px}
.bc-nav a{display:block;padding:7px 14px;font-size:.8rem;font-weight:600;color:#6B7280;border-radius:6px;transition:color .2s,background .2s}
.bc-nav a:hover,.bc-nav a.active{color:#1a2535;background:#F3F4F6}
.bc-header-right{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
.bc-hamburger{display:none;background:none;border:none;padding:8px;color:#1a2535;font-size:1.5rem;line-height:1;z-index:102;position:relative}

/* HERO */
.bc-hero{position:relative;min-height:100svh;min-height:100vh;max-height:860px;overflow:hidden;display:flex;align-items:flex-end}
.bc-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.bc-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,#1a2535 0%,rgba(26,37,53,.5) 55%,transparent 100%)}
.bc-hero-content{position:relative;z-index:1;width:100%;max-width:1200px;margin:0 auto;padding:0 28px 72px}
.bc-hero-eyebrow{display:inline-flex;align-items:center;gap:7px;background:rgba(212,160,23,.14);border:1px solid rgba(212,160,23,.28);color:#D4A017;padding:5px 14px;border-radius:100px;font-size:.68rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;margin-bottom:22px}
.bc-hero-content h1{font-family:'DM Serif Display',serif;font-size:clamp(2rem,6.5vw,5.2rem);color:#fff;line-height:1.05;font-weight:400;max-width:720px;margin-bottom:22px}
.bc-hero-content h1 em{font-style:italic;color:#D4A017}
.bc-hero-content p{color:rgba(255,255,255,.52);font-size:clamp(.88rem,1.8vw,1.08rem);line-height:1.78;max-width:520px;margin-bottom:38px}
.bc-hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:52px}
.btn-gold{background:#D4A017;color:#fff;padding:14px 30px;border-radius:100px;font-weight:700;font-size:.9rem;transition:background .2s,transform .15s;box-shadow:0 4px 16px rgba(212,160,23,.3);display:inline-block}
.btn-gold:hover{background:#b88a12;transform:translateY(-2px)}
.bc-hero-stats{display:flex;gap:36px;flex-wrap:wrap;padding-top:32px;border-top:1px solid rgba(255,255,255,.09)}
.hs-n{font-family:'DM Serif Display',serif;font-size:2.6rem;color:#fff;font-weight:400;line-height:1}
.hs-l{font-size:.65rem;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:.12em;margin-top:5px}

/* ENTITY GRID */
.entity-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.entity-card{border:1px solid #E5E7EB;border-radius:12px;overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s;display:block;text-decoration:none;color:inherit;background:#fff}
.entity-card:hover{transform:translateY(-4px);border-color:#D1D5DB;box-shadow:0 8px 28px rgba(0,0,0,.07)}
.entity-card-bc{cursor:default}
.entity-card-bc:hover{transform:none;box-shadow:none}
.ec-color{height:4px;background:var(--ec,#1a2535)}
.ec-logo{height:52px;width:auto;max-width:100%;object-fit:contain;margin:22px auto 12px;padding:0 16px}
.ec-body{padding:0 22px 22px}
.ec-name{font-weight:700;font-size:.88rem;color:#1a2535;margin-bottom:8px}
.ec-desc{font-size:.78rem;color:#6B7280;line-height:1.7;margin-bottom:12px}
.ec-link{font-size:.75rem;font-weight:700;color:var(--ec,#1a2535)}

/* ABOUT */
.bc-about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}

/* SECTION UTILS */
.sec-tag{display:inline-flex;align-items:center;gap:8px;font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#9CA3AF;margin-bottom:16px}
.sec-tag::before{content:'';width:22px;height:1px;background:#D4A017}
.sec-tag.light{color:rgba(255,255,255,.35)}
.sec-h{font-size:clamp(1.75rem,4vw,3.2rem);margin-bottom:14px;color:#1a2535}
.sec-dark{background:#1a2535}

/* SOCIAL */
.sib{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;transition:border-color .2s,background .2s}
.sib:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.2)}
.sib svg{fill:rgba(255,255,255,.4)}
.sib.fb:hover{background:#1877F2;border-color:#1877F2}
.sib.yt:hover{background:#FF0000;border-color:#FF0000}
.sib.ig:hover{background:radial-gradient(circle at 30% 107%,#fdf497 0%,#fd5949 45%,#d6249f 60%,#285AEB 90%);border-color:transparent}
.sib:hover svg{fill:#fff}

/* ENTITY CARD hover */
.entity-card[href]:hover{background:#FAFAFA}

/* RESPONSIVE */
@media(max-width:1024px){
  .bc-nav{display:none !important}
  .bc-hamburger{display:block !important}
  .bc-header-inner.menu-open .bc-nav{
    display:flex !important;flex-direction:column;gap:6px;
    position:fixed;top:0;left:0;right:0;bottom:0;
    padding:80px 24px 24px;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    overflow-y:auto;z-index:99;
  }
  .bc-header-inner.menu-open .bc-nav a{font-size:1rem;padding:14px 18px;border-radius:8px}
  .entity-grid{grid-template-columns:repeat(2,1fr)}
  .bc-about-grid{grid-template-columns:1fr;gap:36px}
  section[id="kontak"] > .inner > div:last-child{grid-template-columns:repeat(3,1fr) !important}
}
@media(max-width:640px){
  .bc-hero-content{padding:0 16px 44px}
  .bc-hero-content h1{font-size:1.85rem}
  .bc-hero-actions{flex-direction:column}
  .btn-gold{text-align:center;width:100%;max-width:280px}
  .bc-hero-stats{gap:18px}
  .hs-n{font-size:2rem}
  section[id="kontak"] > .inner > div:last-child{grid-template-columns:repeat(2,1fr) !important}
}
@media(max-width:480px){
  .inner{padding:0 16px}
  .entity-grid{grid-template-columns:1fr 1fr}
  .bc-header-inner{padding:0 16px}
  .bc-hero-content h1{font-size:1.6rem}
  section[id="kontak"] > .inner > div:first-child{grid-template-columns:1fr !important}
  section[id="kontak"] > .inner > div:last-child{grid-template-columns:repeat(2,1fr) !important}
}
@media(max-width:375px){
  .inner{padding:0 14px}
  .entity-grid{grid-template-columns:1fr}
  .bc-header-inner{height:58px;padding:0 14px}
  .bc-logo-img{height:30px}
  .bc-hero-content h1{font-size:1.45rem}
  section[id="kontak"] > .inner > div:last-child{grid-template-columns:1fr 1fr !important}
}

/* Floating ham + nav overlay (root) */
.bc-float-ham{
  display:none;position:fixed;top:14px;right:14px;z-index:9999;
  width:46px;height:46px;border-radius:50%;
  background:#1a2535;color:#fff;border:none;
  box-shadow:0 4px 16px rgba(0,0,0,.3);font-size:1.3rem;line-height:1;
  align-items:center;justify-content:center;cursor:pointer;
  transition:background .2s,transform .15s;
}
.bc-float-ham.is-open{background:#333}
.bc-nav-overlay{
  display:none;position:fixed;inset:0;z-index:9998;
  background:rgba(255,255,255,.98);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  flex-direction:column;padding:80px 32px 32px;overflow-y:auto;
}
.bc-nav-overlay.open{display:flex}
.bc-nav-overlay ul{list-style:none;display:flex;flex-direction:column;gap:4px;width:100%}
.bc-nav-overlay ul li a{display:block;padding:14px 18px;font-size:1.05rem;font-weight:600;color:#111;border-radius:8px;transition:background .15s}
.bc-nav-overlay ul li a:hover{background:#F3F4F6}
.bc-nav-close{position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:50%;border:none;background:#F3F4F6;color:#111;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;}
/* Lang switcher root */
.lang-btn{background:#F9FAFB;border:1px solid #E5E7EB;padding:6px 13px;border-radius:100px;font-size:.73rem;font-weight:700;color:#1a2535;cursor:pointer}
.lang-dropdown{display:none;position:absolute;top:calc(100% + 8px);right:0;background:#fff;border:1px solid #E5E7EB;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.1);padding:6px;min-width:140px;z-index:300}
.lang-dropdown.open{display:block}
.lang-opt{padding:8px 12px;font-size:.8rem;font-weight:600;color:#6B7280;border-radius:7px;cursor:pointer;transition:background .2s,color .2s}
.lang-opt:hover,.lang-opt.active{background:#F3F4F6;color:#1a2535}
.lang-switcher{position:relative}

/* Responsive root */
@media(max-width:1024px){
  .bc-nav{display:none !important}
  .bc-float-ham{display:flex !important}
  .bc-header-inner .lang-switcher{display:none}
  .bc-header-inner{padding:0 16px}
  .entity-grid{grid-template-columns:repeat(2,1fr)}
  .bc-about-grid{grid-template-columns:1fr;gap:36px}
  section[id="leadership"] .inner > div:last-child{grid-template-columns:repeat(2,1fr) !important}
  section[id="kontak"] .inner > div:last-child{grid-template-columns:repeat(3,1fr) !important}
}
@media(max-width:640px){
  .bc-hero-content h1{font-size:1.85rem}
  .bc-hero-content p{font-size:.88rem}
  .bc-hero-actions .btn-gold{width:100%;max-width:280px;text-align:center}
  .entity-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  section[id="leadership"] .inner > div:last-child{grid-template-columns:1fr 1fr !important}
  section[id="kontak"] .inner > div:first-child + div{grid-template-columns:1fr !important}
  section[id="kontak"] .inner > div:last-child{grid-template-columns:repeat(2,1fr) !important}
}
@media(max-width:480px){
  .inner{padding:0 16px}
  .entity-grid{grid-template-columns:1fr 1fr}
  .bc-header-inner{padding:0 14px}
  section[id="leadership"] .inner > div:last-child{grid-template-columns:1fr !important}
}
@media(max-width:375px){
  .entity-grid{grid-template-columns:1fr}
  .bc-hero-content h1{font-size:1.45rem}
  .bc-logo-img{height:28px}
}

@media(min-width:1025px){
  .bc-float-ham{display:none !important}
  .bc-nav-overlay{display:none !important}
  .bc-nav{display:flex !important}
  .bc-header-inner .lang-switcher{display:block}
}