/* =========================================================
   ARENA UI — LAYOUT SYSTEM (MOBILE FIRST)
========================================================= */

.aa-container {
  width: 100%;
  max-width: 1280px;
  padding-left: var(--aa-space-md);
  padding-right: var(--aa-space-md);
  margin-left: auto;
  margin-right: auto;
}

.aa-section {
  padding-top: var(--aa-space-xl);
  padding-bottom: var(--aa-space-xl);
}

@media (min-width: 1024px) {
  .aa-section {
    padding-top: calc(var(--aa-space-xl) * 1.5);
    padding-bottom: calc(var(--aa-space-xl) * 1.5);
  }
}

/* Grid base */
.aa-grid {
  display: grid;
  gap: var(--aa-space-md);
}

@media (min-width: 640px) {
  .aa-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .aa-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =========================================================
   BREAKPOINTS (Tailwind-like reference)
   Estratti da arena-ui.css originale
   Usati come base per tutti i moduli e componenti
========================================================= */

@media (min-width: 640px) { /* sm */ }
@media (min-width: 768px) { /* md */ }
@media (min-width: 1024px) { /* lg */ }
@media (min-width: 1280px) { /* xl */ }
/* =========================================================
   PERFORMANCE — CONTENT VISIBILITY (below the fold)
   Safe, mobile-first, no CLS
========================================================= */

@supports (content-visibility: auto) {

  /* Sezioni principali sotto la fold */
  #giochi,
  #how,
  #eventi,
  .pricing-section,
  footer {
    content-visibility: auto;
    contain-intrinsic-size: 1000px;
  }

}

/* =========================================================
   HOME — HOW SECTION (layout + steps)
========================================================= */

.aa-section-2xl{
  padding-top: calc(var(--aa-space-xl) * 2);
  padding-bottom: calc(var(--aa-space-xl) * 2);
}

@media (min-width: 1024px){
  .aa-section-2xl{
    padding-top: calc(var(--aa-space-xl) * 2.5);
    padding-bottom: calc(var(--aa-space-xl) * 2.5);
  }
}

.ar-how-section{
  position: relative;
  overflow: hidden;
  background: rgba(2,6,23,0.80);
}

.ar-how-inner{
  position: relative;
  z-index: 2;
}

.ar-how-grid{
  gap: calc(var(--aa-space-xl) * 1.25);
}

@media (min-width: 768px){
  .ar-how-grid{
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
  }
}

.ar-how-h3{
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
}

.ar-how-text{
  margin-top: 10px;
  font-size: 0.95rem;
  color: #94a3b8;
  line-height: 1.5;
}

.ar-how-steps{
  margin-top: calc(var(--aa-space-md) * 1.25);
}

.ar-step-grid{
  gap: var(--aa-space-md);
}

@media (min-width: 768px){
  .ar-step-grid{
    grid-template-columns: repeat(3, 1fr);
  }
}

.ar-step{
  display: flex;
  align-items: flex-start;
  gap: var(--aa-space-sm);
}

.ar-step-num{
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  background: rgba(56,189,248,.30);
  color: rgba(226,232,240,.95);

  font-size: 0.75rem;
  font-weight: 900;

  box-shadow: 0 0 8px rgba(56,189,248,.35);
  flex: 0 0 auto;
}

.ar-step-title{
  margin: 0;
  font-size: 0.9rem;
  font-weight: 800;
  color: #e2e8f0;
  line-height: 1.1;
}

.ar-step-text{
  margin: 4px 0 0;
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.25;
}