:root {
  --sn-bg: #f6f7fb;
  --sn-panel: rgba(255, 255, 255, 0.86);
  --sn-panel-solid: #ffffff;
  --sn-border: rgba(148, 163, 184, 0.28);
  --sn-text: #0f172a;
  --sn-muted: rgba(15, 23, 42, 0.62);
  --sn-primary: #2563eb;
  --sn-primary-2: #0ea5e9;
  --sn-shadow: 0 16px 50px rgba(15, 23, 42, 0.12);
  /* Root UI: subtle rounding (requested ~3–4px). */
  --sn-radius: 4px;
  --sn-radius-sm: 4px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--sn-text);
  background:
    radial-gradient(1000px 600px at 15% 10%, rgba(37, 99, 235, 0.16), transparent 55%),
    radial-gradient(900px 650px at 85% 80%, rgba(14, 165, 233, 0.12), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--sn-bg) 60%, #ffffff 120%);
}

.sn-container {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.sn-header {
  padding: 72px 0 44px;
  position: relative;
  overflow: hidden;
}
.sn-header::before {
  content: "";
  position: absolute;
  inset: -60px -120px auto -120px;
  height: 320px;
  background:
    radial-gradient(340px 220px at 20% 50%, rgba(37, 99, 235, 0.24), transparent 60%),
    radial-gradient(380px 260px at 60% 30%, rgba(14, 165, 233, 0.18), transparent 65%),
    radial-gradient(420px 280px at 90% 70%, rgba(99, 102, 241, 0.10), transparent 60%);
  pointer-events: none;
}
.sn-header .sn-container { position: relative; }
.sn-title {
  margin: 0;
  font-size: clamp(34px, 4.2vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.sn-subtitle {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.6;
  color: var(--sn-muted);
}

.sn-services {
  padding: 22px 0 10px;
}
.sn-section-title {
  margin: 0 0 18px;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.sn-service-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.sn-service-card {
  grid-column: span 4;
  background: var(--sn-panel);
  border: 1px solid var(--sn-border);
  border-radius: var(--sn-radius);
  padding: 18px 18px 16px;
  box-shadow: var(--sn-shadow);
  backdrop-filter: blur(10px);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
  position: relative;
  overflow: hidden;
}
.sn-service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(480px 220px at 30% -20%, rgba(37, 99, 235, 0.10), transparent 55%),
    radial-gradient(420px 240px at 120% 20%, rgba(14, 165, 233, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 160ms ease;
  pointer-events: none;
}
.sn-service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 26px 90px rgba(15, 23, 42, 0.18);
}
.sn-service-card:hover::after { opacity: 1; }

.sn-service-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.16), rgba(14, 165, 233, 0.10));
  border: 1px solid rgba(37, 99, 235, 0.20);
}
.sn-service-icon svg {
  width: 28px;
  height: 28px;
}

.sn-service-card h3 {
  margin: 14px 0 8px;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.sn-service-card p {
  margin: 0 0 14px;
  color: var(--sn-muted);
  line-height: 1.55;
  font-size: 13.5px;
}

.sn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--sn-radius);
  cursor: pointer;
  border: 1px solid rgba(148, 163, 184, 0.34);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
  background: rgba(255, 255, 255, 0.8);
  color: var(--sn-text);
}
.sn-btn:hover { transform: translateY(-1px); }
.sn-btn:active { transform: translateY(0); }

.sn-btn-primary {
  background: linear-gradient(135deg, var(--sn-primary), var(--sn-primary-2));
  border-color: rgba(37, 99, 235, 0.4);
  color: #ffffff;
}
.sn-btn-primary:hover {
  border-color: rgba(37, 99, 235, 0.6);
}

@media (prefers-reduced-motion: reduce) {
  .sn-service-card,
  .sn-service-card::after,
  .sn-btn {
    transition: none !important;
  }
  .sn-service-card:hover,
  .sn-btn:hover {
    transform: none !important;
  }
}

/* Avoid hover-jumps on touch devices */
@media (hover: none) {
  .sn-service-card:hover { transform: none; }
  .sn-btn:hover { transform: none; }
}

/* Footer language links (footer is included from PHP partials) */
.sn-footer {
  margin-top: 36px;
  padding: 26px 0 30px;
  border-top: 1px solid rgba(148, 163, 184, 0.22);
  background:
    radial-gradient(900px 360px at 50% 0%, rgba(37, 99, 235, 0.06), transparent 70%),
    transparent;
}
.sn-footer .sn-container {
  display: grid;
  gap: 12px;
  place-items: center;
  text-align: center;
}
.sn-footer-languages,
.sn-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 10px;
  color: var(--sn-muted);
}
.sn-footer-links a,
.sn-footer-languages a {
  color: var(--sn-muted);
  text-decoration: none;
  font-weight: 650;
  font-size: 13px;
}
.sn-footer-links a:hover,
.sn-footer-languages a:hover {
  color: rgba(15, 23, 42, 0.85);
}
.sn-footer-languages a.more {
  color: rgba(15, 23, 42, 0.82);
}
.sn-footer-copy p {
  margin: 0;
  color: rgba(15, 23, 42, 0.56);
  font-size: 12px;
}

.sn-footer-languages a {
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--sn-radius);
  transition: background 140ms ease, color 140ms ease;
}
.sn-footer-languages a:hover {
  background: rgba(15, 23, 42, 0.06);
}

/* Language modal */
.sn-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
  display: grid;
  place-items: center;
  z-index: 9999;
  padding: 18px;
}
.sn-modal.hide {
  /* Force-hide even when other bundles define `.sn-modal { display: ... !important; }`. */
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.sn-modal-content {
  width: min(980px, 100%);
  background: var(--sn-panel-solid);
  border: 1px solid var(--sn-border);
  border-radius: var(--sn-radius);
  overflow: hidden;
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.25);
  display: grid;
  grid-template-columns: 280px 1fr;
  position: relative;
}
.sn-modal-regions {
  padding: 18px;
  background: linear-gradient(180deg, rgba(37,99,235,0.10), rgba(255,255,255,0));
  border-right: 1px solid var(--sn-border);
}
.sn-modal-regions h3,
.sn-modal-languages h3 {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.72);
}
.sn-modal-regions ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}
.sn-modal-regions li {
  padding: 10px 10px;
  border-radius: var(--sn-radius);
  cursor: pointer;
  border: 1px solid transparent;
  color: rgba(15, 23, 42, 0.78);
}
.sn-modal-regions li:hover {
  background: rgba(15, 23, 42, 0.05);
}
.sn-modal-regions li.active {
  background: rgba(37, 99, 235, 0.10);
  border-color: rgba(37, 99, 235, 0.24);
  color: rgba(29, 78, 216, 1);
  font-weight: 800;
}
.sn-modal-languages {
  padding: 18px 18px 22px;
}
#sn-language-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
#sn-language-list a {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--sn-border);
  border-radius: var(--sn-radius);
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  text-decoration: none;
  color: rgba(15, 23, 42, 0.86);
  font-weight: 700;
}
#sn-language-list a:hover {
  border-color: rgba(37, 99, 235, 0.32);
  background: rgba(37, 99, 235, 0.06);
}
.sn-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--sn-border);
  background: rgba(255,255,255,0.8);
  display: grid;
  place-items: center;
  font-size: 22px;
  cursor: pointer;
  user-select: none;
}
.sn-modal-close:hover {
  background: rgba(15, 23, 42, 0.06);
}

/* Mobile */
@media (max-width: 960px) {
  .sn-container { width: min(1100px, calc(100% - 32px)); }
  .sn-header { padding: 62px 0 38px; }
  .sn-subtitle { max-width: 70ch; }

  .sn-service-card { grid-column: span 6; }
  #sn-language-list { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .sn-header { padding: 54px 0 34px; }
  .sn-title { text-align: center; }
  .sn-subtitle { text-align: center; margin-left: auto; margin-right: auto; }

  .sn-section-title { text-align: center; }
}

@media (max-width: 520px) {
  .sn-container { width: min(1100px, calc(100% - 24px)); }
  .sn-service-grid { gap: 12px; }
  .sn-service-card { grid-column: span 12; padding: 16px 14px 14px; }
  .sn-service-icon { width: 44px; height: 44px; border-radius: 14px; }
  .sn-service-icon svg { width: 26px; height: 26px; }
  .sn-btn { width: 100%; justify-content: center; }

  .sn-modal { padding: 12px; }
  .sn-modal-content { grid-template-columns: 1fr; }
  .sn-modal-regions { border-right: 0; border-bottom: 1px solid var(--sn-border); }
}
