/* === Bitarq Systems — Corporate Theme (white + dark yellow) === */
:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --line:#e2e8f0;
  --gold:#CFA527;            /* dark yellow close to mock */
  --gold-2:#E1BD4D;
  --surface:#ffffff;
  --shadow:0 10px 30px rgba(2,6,23,.06);
  --shadow-blue:0 14px 34px rgba(59,130,246,.18);  /* blue shadow */
  --shadow-blue-strong:0 18px 40px rgba(59,130,246,.28); /* hover */
  --radius:18px;
  --maxw:1100px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--text);
  font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
a{color:inherit; text-decoration:none}
.container{max-width:var(--maxw); margin-inline:auto; padding:0 24px}

/* Header */
header{position:sticky; top:0; z-index:40; background:#fff; border-bottom:1px solid var(--line)}
.nav{display:flex; align-items:center; justify-content:space-between; padding:16px 0}
.brand{display:inline-flex; align-items:center; gap:.55rem; font-weight:900; letter-spacing:.4px}
.brand svg{width:28px; height:28px}
nav ul{list-style:none; display:flex; gap:22px; margin:0; padding:0}
nav a{opacity:.9}
nav a.active{font-weight:800}
.cta-mini{display:inline-flex; gap:.6rem}
.pill{display:inline-flex; align-items:center; padding:.45rem .8rem; border-radius:999px; border:1px solid var(--line)}

/* Hero (index) */
.hero{background:linear-gradient(180deg,var(--gold) 0 68%, #fff 68% 100%); color:#111}
.hero-wrap{display:grid; grid-template-columns:1.1fr 1fr; gap:34px; padding:40px 0 20px}
h1{font-size:clamp(2rem,3.8vw,3rem); line-height:1.1; margin:.2rem 0 1rem; font-weight:900; letter-spacing:.2px}
.lead{color:#1f2937; max-width:56ch; font-size:1.05rem}
.btn{display:inline-flex; align-items:center; gap:.55rem; background:#29303d; color:#fff; padding:.8rem 1.1rem; border-radius:12px; box-shadow:var(--shadow)}
.btn:hover{filter:brightness(1.05)}
.hero-art{
  border-radius:18px;
  padding:18px;
  background:#fff;
  box-shadow:var(--shadow-blue); /* changed */
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  transition:box-shadow .25s ease;
}
.hero-art:hover{ box-shadow:var(--shadow-blue-strong); } /* hover */

/* Section Cards */
.section{padding:40px 0}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:22px}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
  box-shadow:var(--shadow-blue); /* changed */
  transition:box-shadow .25s ease;
}
.card:hover{ box-shadow:var(--shadow-blue-strong); } /* hover */
.kicker{font-weight:900; letter-spacing:.3px}
.muted{color:var(--muted)}
.icon{width:44px; height:44px; border-radius:12px; background:#FFF6D2; border:1px solid #EEDCA2; display:grid; place-items:center; margin-bottom:10px}
h2{font-size:clamp(1.5rem,2.2vw,2rem); margin:0 0 8px}
.sub{color:var(--muted); margin:0 0 18px}

/* Footer */
footer{background:#fff; border-top:1px solid var(--line); margin-top:20px}
.footer{display:grid; grid-template-columns:2fr 1fr 1fr; gap:20px; padding:20px 0}
.legal{color:var(--muted); font-size:.9rem; padding:12px 0 24px}

/* Responsive */
@media (max-width:980px){
  .hero-wrap{grid-template-columns:1fr}
  .grid-2,.grid-3,.footer{grid-template-columns:1fr}
}


/* Language switch */
.lang-switch{display:inline-flex; gap:.4rem; align-items:center}
.lang-switch a{display:inline-flex; align-items:center; border:1px solid var(--line); border-radius:8px; padding:.2rem; opacity:.9}
.lang-switch a.active{box-shadow:var(--shadow-blue);}
.lang-switch img{width:22px; height:15px; display:block}
/* Mobile nav wrap tweak */
@media (max-width:620px){
  .nav{flex-direction:column; align-items:flex-start; gap:10px}
}

/* ... your existing styles ... */

/* ========================= */
/* Language Switch Component */
/* ========================= */
.lang-switch {
  display: inline-flex;
  gap: .4rem;
  align-items: center;
}

.lang-switch a {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .2rem;
  opacity: .9;
}

.lang-switch a.active {
  box-shadow: var(--shadow-blue);
}

.lang-switch img {
  width: 22px;
  height: 15px;
  display: block;
}

/* Mobile header stacking */
@media (max-width:620px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

.lang-switch{display:inline-flex; gap:.4rem; align-items:center}
.lang-switch a{display:inline-flex; align-items:center; border:1px solid var(--line); border-radius:8px; padding:.2rem; opacity:.9}
.lang-switch a.active{box-shadow:var(--shadow-blue);}
.lang-switch img{width:22px; height:15px; display:block}
@media (max-width:620px){ .nav{flex-direction:column; align-items:flex-start; gap:10px} }