/* ==========================================================================
   PowerUp Events — Reset, tipografia e layer di utility
   Questo file sostituisce Bootstrap. Reimplementa esattamente il sottoinsieme
   di classi che i template usano davvero (~40 utility su ~600 occorrenze),
   così il markup esistente continua a funzionare senza dipendenze esterne.
   ========================================================================== */

/* ── Reset ────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-variant-numeric: tabular-nums;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; padding: 0; }
[hidden] { display: none !important; }

/* Focus visibile e coerente ovunque: è l'unico anello del sito. */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}
:focus:not(:focus-visible) { outline: none; }

::selection { background: var(--accent); color: #fff; }

/* ── Tipografia ───────────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: var(--track-display);
  text-transform: uppercase;
  color: var(--text);
}

h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
h5, h6 { font-size: var(--fs-md); }

p { margin: 0 0 var(--sp-4); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--accent-hi);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--text); }

strong, b { font-weight: 600; color: var(--text); }
small, .small { font-size: var(--fs-sm); }

code, kbd, pre, .mono { font-family: var(--font-mono); font-size: 0.92em; }

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: var(--sp-5) 0;
}

ul, ol { margin: 0 0 var(--sp-4); padding-left: 1.25rem; }
.list-unstyled { list-style: none; padding-left: 0; margin: 0; }

/* Numeri grandi: è il pattern che si ripete di più in tutto il sito
   (montepremi, posti, quote). Sempre display, sempre tabular. */
.num {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

/* Micro-etichetta sopra un titolo o un numero */
.eyebrow {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--track-eyebrow);
  color: var(--muted);
}

/* ── Layout: container e griglia a 12 colonne ─────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

.row {
  --gutter-x: var(--sp-5);
  --gutter-y: 0px;
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * var(--gutter-y));
  margin-right: calc(-0.5 * var(--gutter-x));
  margin-left: calc(-0.5 * var(--gutter-x));
}

.row > * {
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-right: calc(0.5 * var(--gutter-x));
  padding-left: calc(0.5 * var(--gutter-x));
  margin-top: var(--gutter-y);
}

.g-0 { --gutter-x: 0px; --gutter-y: 0px; }
.g-1 { --gutter-x: var(--sp-1); --gutter-y: var(--sp-1); }
.g-2 { --gutter-x: var(--sp-2); --gutter-y: var(--sp-2); }
.g-3 { --gutter-x: var(--sp-4); --gutter-y: var(--sp-4); }
.g-4 { --gutter-x: var(--sp-5); --gutter-y: var(--sp-5); }
.gy-3 { --gutter-y: var(--sp-4); }
.gy-4 { --gutter-y: var(--sp-5); }

.col { flex: 1 0 0%; }
.col-auto { flex: 0 0 auto; width: auto; }
.col-1  { flex: 0 0 auto; width: 8.3333%; }
.col-2  { flex: 0 0 auto; width: 16.6667%; }
.col-3  { flex: 0 0 auto; width: 25%; }
.col-4  { flex: 0 0 auto; width: 33.3333%; }
.col-5  { flex: 0 0 auto; width: 41.6667%; }
.col-6  { flex: 0 0 auto; width: 50%; }
.col-7  { flex: 0 0 auto; width: 58.3333%; }
.col-8  { flex: 0 0 auto; width: 66.6667%; }
.col-9  { flex: 0 0 auto; width: 75%; }
.col-10 { flex: 0 0 auto; width: 83.3333%; }
.col-11 { flex: 0 0 auto; width: 91.6667%; }
.col-12 { flex: 0 0 auto; width: 100%; }

.row-cols-1 > * { flex: 0 0 auto; width: 100%; }
.row-cols-2 > * { flex: 0 0 auto; width: 50%; }
.row-cols-3 > * { flex: 0 0 auto; width: 33.3333%; }
.row-cols-4 > * { flex: 0 0 auto; width: 25%; }

@media (min-width: 576px) {
  .col-sm-6 { flex: 0 0 auto; width: 50%; }
  .row-cols-sm-2 > * { flex: 0 0 auto; width: 50%; }
}

@media (min-width: 768px) {
  .col-md-2 { flex: 0 0 auto; width: 16.6667%; }
  .col-md-3 { flex: 0 0 auto; width: 25%; }
  .col-md-4 { flex: 0 0 auto; width: 33.3333%; }
  .col-md-5 { flex: 0 0 auto; width: 41.6667%; }
  .col-md-6 { flex: 0 0 auto; width: 50%; }
  .col-md-8 { flex: 0 0 auto; width: 66.6667%; }
  .row-cols-md-2 > * { flex: 0 0 auto; width: 50%; }
  .row-cols-md-3 > * { flex: 0 0 auto; width: 33.3333%; }
}

@media (min-width: 992px) {
  .col-lg-4 { flex: 0 0 auto; width: 33.3333%; }
  .col-lg-5 { flex: 0 0 auto; width: 41.6667%; }
  .col-lg-7 { flex: 0 0 auto; width: 58.3333%; }
  .col-lg-8 { flex: 0 0 auto; width: 66.6667%; }
  .d-lg-block { display: block !important; }
  .d-lg-none  { display: none !important; }
}

@media (min-width: 1200px) {
  .col-xl-4 { flex: 0 0 auto; width: 33.3333%; }
  .row-cols-xl-3 > * { flex: 0 0 auto; width: 33.3333%; }
}

/* ── Display e flex ───────────────────────────────────────────────────── */

.d-none         { display: none !important; }
.d-block        { display: block !important; }
.d-inline-block { display: inline-block !important; }
.d-flex         { display: flex !important; }
.d-inline-flex  { display: inline-flex !important; }
.d-grid         { display: grid !important; }

.flex-wrap    { flex-wrap: wrap !important; }
.flex-nowrap  { flex-wrap: nowrap !important; }
.flex-column  { flex-direction: column !important; }
.flex-grow-1  { flex-grow: 1 !important; }
.flex-shrink-0{ flex-shrink: 0 !important; }

.align-items-center   { align-items: center !important; }
.align-items-start    { align-items: flex-start !important; }
.align-items-end      { align-items: flex-end !important; }
.align-items-stretch  { align-items: stretch !important; }

.justify-content-center  { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-end     { justify-content: flex-end !important; }
.justify-content-start   { justify-content: flex-start !important; }

.gap-1 { gap: var(--sp-1) !important; }
.gap-2 { gap: var(--sp-2) !important; }
.gap-3 { gap: var(--sp-4) !important; }
.gap-4 { gap: var(--sp-5) !important; }

/* ── Spaziature ───────────────────────────────────────────────────────
   Scala Bootstrap (0, .25, .5, 1, 1.5, 3rem) per non alterare il ritmo
   del markup esistente. */

.m-0{margin:0!important}    .m-1{margin:.25rem!important}  .m-2{margin:.5rem!important}
.m-3{margin:1rem!important} .m-4{margin:1.5rem!important}  .m-5{margin:3rem!important}
.mt-0{margin-top:0!important}    .mt-1{margin-top:.25rem!important}  .mt-2{margin-top:.5rem!important}
.mt-3{margin-top:1rem!important} .mt-4{margin-top:1.5rem!important}  .mt-5{margin-top:3rem!important}
.mb-0{margin-bottom:0!important}    .mb-1{margin-bottom:.25rem!important} .mb-2{margin-bottom:.5rem!important}
.mb-3{margin-bottom:1rem!important} .mb-4{margin-bottom:1.5rem!important} .mb-5{margin-bottom:3rem!important}
.ms-0{margin-left:0!important}    .ms-1{margin-left:.25rem!important}  .ms-2{margin-left:.5rem!important}
.ms-3{margin-left:1rem!important} .ms-4{margin-left:1.5rem!important}  .ms-5{margin-left:3rem!important}
.me-0{margin-right:0!important}    .me-1{margin-right:.25rem!important} .me-2{margin-right:.5rem!important}
.me-3{margin-right:1rem!important} .me-4{margin-right:1.5rem!important} .me-5{margin-right:3rem!important}
.my-0{margin-block:0!important}    .my-1{margin-block:.25rem!important} .my-2{margin-block:.5rem!important}
.my-3{margin-block:1rem!important} .my-4{margin-block:1.5rem!important} .my-5{margin-block:3rem!important}
.mx-0{margin-inline:0!important}   .mx-1{margin-inline:.25rem!important} .mx-2{margin-inline:.5rem!important}
.mx-3{margin-inline:1rem!important}.mx-4{margin-inline:1.5rem!important} .mx-5{margin-inline:3rem!important}
.ms-auto{margin-left:auto!important} .me-auto{margin-right:auto!important} .mx-auto{margin-inline:auto!important}

.p-0{padding:0!important}    .p-1{padding:.25rem!important}  .p-2{padding:.5rem!important}
.p-3{padding:1rem!important} .p-4{padding:1.5rem!important}  .p-5{padding:3rem!important}
.pt-0{padding-top:0!important}    .pt-1{padding-top:.25rem!important}  .pt-2{padding-top:.5rem!important}
.pt-3{padding-top:1rem!important} .pt-4{padding-top:1.5rem!important}  .pt-5{padding-top:3rem!important}
.pb-0{padding-bottom:0!important}    .pb-1{padding-bottom:.25rem!important} .pb-2{padding-bottom:.5rem!important}
.pb-3{padding-bottom:1rem!important} .pb-4{padding-bottom:1.5rem!important} .pb-5{padding-bottom:3rem!important}
.ps-0{padding-left:0!important}    .ps-1{padding-left:.25rem!important}  .ps-2{padding-left:.5rem!important}
.ps-3{padding-left:1rem!important} .ps-4{padding-left:1.5rem!important}  .ps-5{padding-left:3rem!important}
.pe-0{padding-right:0!important}   .pe-1{padding-right:.25rem!important} .pe-2{padding-right:.5rem!important}
.pe-3{padding-right:1rem!important}.pe-4{padding-right:1.5rem!important} .pe-5{padding-right:3rem!important}
.py-0{padding-block:0!important}    .py-1{padding-block:.25rem!important} .py-2{padding-block:.5rem!important}
.py-3{padding-block:1rem!important} .py-4{padding-block:1.5rem!important} .py-5{padding-block:3rem!important}
.px-0{padding-inline:0!important}   .px-1{padding-inline:.25rem!important} .px-2{padding-inline:.5rem!important}
.px-3{padding-inline:1rem!important}.px-4{padding-inline:1.5rem!important} .px-5{padding-inline:3rem!important}

/* ── Dimensioni e testo ───────────────────────────────────────────────── */

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

.text-center { text-align: center !important; }
.text-end    { text-align: right !important; }
.text-start  { text-align: left !important; }
.text-muted  { color: var(--muted) !important; }
.text-accent { color: var(--accent-hi) !important; }
.text-gold   { color: var(--gold) !important; }
.text-ok     { color: var(--ok) !important; }
.text-err    { color: var(--err) !important; }
.text-uppercase { text-transform: uppercase !important; }
.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rounded-pill { border-radius: var(--r-pill) !important; }

.sticky-top {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

/* Nasconde visivamente ma lascia il contenuto agli screen reader */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
