:root{
  --bg1:#070b14;
  --bg2:#0b1220;
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --border: rgba(255,255,255,.12);
  --glass: rgba(255,255,255,.06);
  --soft: rgba(255,255,255,.08);
  --shadow: rgba(0,0,0,.35);
}

html { scroll-behavior: smooth; }
body{
  font-family: "Vazirmatn", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
}

/* Theme: Light (fix: full palette aligned) */
html[data-theme="light"]{
  --bg1:#ffffff;
  --bg2:#f2f4fb;
  --text: rgba(10,14,25,.92);
  --muted: rgba(10,14,25,.68);
  --border: rgba(10,14,25,.12);
  --glass: rgba(10,14,25,.04);
  --soft: rgba(10,14,25,.06);
  --shadow: rgba(10,14,25,.12);
}

/* Background mesh */
.bg-mesh{
  background:
    radial-gradient(900px 500px at 80% 10%, rgba(124,58,237,.22), transparent 65%),
    radial-gradient(700px 420px at 15% 25%, rgba(34,211,238,.18), transparent 60%),
    radial-gradient(800px 520px at 30% 85%, rgba(163,230,53,.12), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
  min-height: 100vh;
}

.gridline{
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(ellipse at center, black 55%, transparent 80%);
  opacity: .35;
}
html[data-theme="light"] .gridline{ opacity: .18; }

/* Glass + shadows */
.glass{
  background: var(--glass);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
}
.ringy{
  box-shadow: 0 0 0 1px rgba(255,255,255,.06), 0 30px 80px var(--shadow);
}
.shadow-soft{ box-shadow: 0 12px 50px var(--shadow); }

.section{ scroll-margin-top: 88px; }

/* Subsidiaries */
.sub-card{ transition: transform .2s ease, border .2s ease, box-shadow .2s ease; }
.sub-card:hover{ transform: translateY(-4px); border-color: color-mix(in srgb, var(--border) 50%, white 50%); }
.sub-media{ position: relative; }
.sub-media img{ width: 100%; height: 170px; object-fit: cover; display: block; }
.sub-media::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.55));
}
.sub-badge{ position:absolute; inset-inline: 0.9rem; bottom: 0.9rem; z-index: 1; display:flex; justify-content:flex-end; }

/* Buttons */
.btn{
  display: inline-flex; align-items:center; gap:.6rem;
  padding: .85rem 1.05rem; border-radius: 1rem;
  background: var(--soft);
  border: 1px solid var(--border);
  color: var(--text);
  transition: transform .2s ease, background .2s ease, border .2s ease;
}
.btn:hover{ transform: translateY(-2px); background: color-mix(in srgb, var(--soft) 70%, transparent); }
.btn-accent{
  background: rgba(124,58,237,.16);
  border-color: rgba(124,58,237,.30);
}

/* Pills */
.pill{
  display:inline-flex; align-items:center; gap:.5rem;
  padding:.35rem .75rem; border-radius:999px;
  background: rgba(124,58,237,.14);
  border:1px solid rgba(124,58,237,.28);
  color: var(--text);
}
.pill-cyan{ background:rgba(34,211,238,.12); border-color:rgba(34,211,238,.25); }
.pill-lime{ background:rgba(163,230,53,.10); border-color:rgba(163,230,53,.22); }

/* Gradient text */
.grad-text{
  background: linear-gradient(90deg, #a78bfa, #22d3ee, #a3e635);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Nav active */
.navlink.active{ color: var(--text); }
.dot{ width:6px; height:6px; border-radius:999px; background: rgba(255,255,255,.7); opacity:.4; transition: .2s; }
html[data-theme="light"] .dot{ background: rgba(10,14,25,.7); }
.navlink.active .dot{ opacity: 1; transform: scale(1.1); }


/* Mobile fixes */
@media (max-width: 640px) {
  .btn { padding: .65rem .8rem; border-radius: .9rem; font-size: .9rem; }
  header .ringy { border-radius: 1.25rem; }
  .section { scroll-margin-top: 110px; }
  .hide-mobile { display: none !important; }
  .icon-only-mobile .label { display: none; }
  .icon-only-mobile { gap: 0; padding: .6rem .65rem; }
  .langbtn { padding: .35rem .5rem; font-size: .65rem; }
  .brand-name { letter-spacing: -.2px; }
  .brand-wrap { gap: .5rem; }
}

/* When LTR (English/Turkish), keep layouts readable */
body.ltr { text-align: left; }
body.ltr .pill { direction: ltr; }