:root {
  --bg: #09111f;
  --bg-elevated: rgba(16, 24, 40, 0.84);
  --panel: rgba(15, 23, 42, 0.78);
  --panel-strong: rgba(15, 23, 42, 0.96);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --soft: #94a3b8;
  --line: rgba(148, 163, 184, 0.18);
  --accent: #7c3aed;
  --accent-2: #06b6d4;
  --shadow: 0 20px 45px rgba(2, 6, 23, 0.36);
  --radius: 22px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124, 58, 237, 0.24), transparent 30%),
    radial-gradient(circle at top right, rgba(6, 182, 212, 0.2), transparent 24%),
    linear-gradient(180deg, #050b16 0%, #09111f 45%, #07101d 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.page-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
}

.lang-en,
.lang-sr {
  display: none;
}

body[data-lang="en"] .lang-en,
body[data-lang="sr"] .lang-sr {
  display: block;
}

body[data-lang="en"] span.lang-en,
body[data-lang="sr"] span.lang-sr,
body[data-lang="en"] a.lang-en,
body[data-lang="sr"] a.lang-sr {
  display: inline;
}

body[data-lang="en"] .lang-switch [data-lang-target="en"],
body[data-lang="sr"] .lang-switch [data-lang-target="sr"] {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(5, 11, 22, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand strong {
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.brand span {
  font-size: 0.82rem;
  color: var(--soft);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
}

.lang-switch {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.68);
}

.lang-switch button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: 0.2s ease;
}

.hero {
  padding: 80px 0 52px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 28px;
  align-items: stretch;
}

.hero-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 40px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(124, 58, 237, 0.14);
  color: #d8b4fe;
  font-size: 0.85rem;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  margin-top: 18px;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.98;
}

.hero-copy p,
.section-copy,
.panel p,
.legal-content p,
.legal-content li {
  color: var(--muted);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.hero-side {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.metric {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(255, 255, 255, 0.02);
}

.metric strong {
  display: block;
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.section {
  padding: 20px 0 54px;
}

.section-head {
  max-width: 760px;
  margin-bottom: 26px;
}

.section-head h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  margin-bottom: 14px;
}

.grid-3,
.grid-2 {
  display: grid;
  gap: 20px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 24px;
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.card ul,
.legal-content ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.company-list {
  display: grid;
  gap: 12px;
}

.company-list div {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
}

.company-list strong {
  display: block;
  margin-bottom: 4px;
}

.cta {
  padding: 28px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.12));
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.legal-hero {
  padding: 64px 0 28px;
}

.legal-content {
  padding: 0 0 56px;
}

.legal-content .panel {
  padding: 32px;
}

.legal-content h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.legal-content h3 {
  margin-top: 28px;
  margin-bottom: 10px;
  font-size: 1.16rem;
}

.legal-meta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.chip {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 30px;
}

.site-footer .container {
  padding: 24px 0 36px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-note {
  color: var(--soft);
  max-width: 720px;
}

@media (max-width: 920px) {
  .hero-grid,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .site-header .container {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 56px;
  }

  .hero-copy,
  .hero-side,
  .card,
  .legal-content .panel,
  .cta {
    padding: 22px;
  }

  h1 {
    font-size: 2.4rem;
  }
}
