/* ASC Tango Cup — base nera, dettagli rossi */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --nero: #0a0a0a;
  --pannello: #141414;
  --pannello2: #1c1c1c;
  --bordo: #2a2a2a;
  --rosso: #d90429;
  --rosso-chiaro: #ff2d4b;
  --rosso-scuro: #8d0018;
  --testo: #f2f2f2;
  --grigio: #9a9a9a;
  --verde: #4caf50;
  --giallo: #f5c518;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--nero); color: var(--testo); font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; font-size: 16px; line-height: 1.5; }
a { color: var(--rosso-chiaro); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, .titolo { font-family: Oswald, Impact, sans-serif; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; margin: 0 0 .5em; }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }

/* ─── testata ─── */
.testata { position: sticky; top: 0; z-index: 10; background: rgba(10,10,10,.96); border-bottom: 2px solid var(--rosso); backdrop-filter: blur(6px); }
.testata .riga { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; gap: 24px; padding: 10px 16px; }
.marchio { display: flex; min-width: 0; align-items: center; gap: 10px; color: var(--testo); font-family: Oswald, sans-serif; font-size: 1.35rem; font-weight: 700; letter-spacing: .06em; white-space: nowrap; }
.marchio:hover { text-decoration: none; }
.marchio .logo { height: 44px; width: 44px; object-fit: contain; margin: -4px 0; }
.marchio small { color: var(--rosso-chiaro); font-weight: 500; }
/* Logo A.S.C. Danza: trasparente, direttamente sul nero */
.ente { display: inline-flex; align-items: center; flex-shrink: 0; }
.ente img { height: 34px; width: auto; display: block; }
.ente-piede img { height: 46px; }
footer.piede .riga { align-items: center; }
@media (max-width: 1060px) { .testata .ente { display: none; } }
nav.menu { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
nav.menu a { color: var(--testo); padding: 8px 12px; font-family: Oswald, sans-serif; text-transform: uppercase; letter-spacing: .05em; font-size: .95rem; border-bottom: 2px solid transparent; }
nav.menu a:hover { text-decoration: none; color: var(--rosso-chiaro); }
nav.menu a.attivo { border-bottom-color: var(--rosso); color: #fff; }
nav.menu a.riservata { color: var(--grigio); }
.hamburger { display: none; margin-left: auto; background: none; border: 1px solid var(--bordo); color: var(--testo); font-size: 1.3rem; border-radius: 6px; padding: 4px 10px; cursor: pointer; }

main { max-width: 1180px; margin: 0 auto; padding: 32px 16px 64px; }

/* ─── home ─── */
.hero { position: relative; padding: 72px 16px 64px; text-align: center; overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, rgba(217,4,41,.35), transparent 60%), var(--nero); border-bottom: 1px solid var(--bordo); }
.hero h1 { font-size: clamp(2.4rem, 7vw, 4.6rem); margin: 0; line-height: 1.05; }
.hero h1 span { color: var(--rosso); }
.hero .sotto { font-family: Oswald, sans-serif; text-transform: uppercase; letter-spacing: .2em; color: var(--grigio); margin-top: 10px; font-size: clamp(.9rem, 2.4vw, 1.2rem); }
.hero .azioni { margin-top: 32px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.linea-rossa { width: 80px; height: 3px; background: var(--rosso); margin: 18px auto; }

/* ─── elementi comuni ─── */
.btn { display: inline-block; background: var(--rosso); color: #fff; border: none; border-radius: 4px; padding: 11px 22px; font-family: Oswald, sans-serif; text-transform: uppercase; letter-spacing: .06em; font-size: 1rem; cursor: pointer; }
.btn:hover { background: var(--rosso-chiaro); text-decoration: none; }
.btn.vuoto { background: transparent; border: 1px solid var(--rosso); color: var(--testo); }
.btn.vuoto:hover { background: rgba(217,4,41,.15); }
.btn.piccolo { padding: 5px 12px; font-size: .85rem; }
.btn.grigio { background: var(--pannello2); border: 1px solid var(--bordo); color: var(--testo); }
.btn:disabled { opacity: .5; cursor: default; }

.griglia { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); gap: 18px; }
.scheda { background: var(--pannello); border: 1px solid var(--bordo); border-left: 3px solid var(--rosso); border-radius: 6px; padding: 18px 20px; }
.scheda .data { font-family: Oswald, sans-serif; color: var(--rosso-chiaro); font-size: 1.05rem; letter-spacing: .05em; text-transform: uppercase; }
.scheda h3 { margin: 4px 0 6px; }
.scheda .luogo { color: var(--grigio); font-size: .92rem; }
.etichetta { display: inline-block; font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; padding: 2px 8px; border-radius: 3px; background: var(--pannello2); border: 1px solid var(--bordo); color: var(--grigio); }
.etichetta.rossa { background: var(--rosso); border-color: var(--rosso); color: #fff; }
.etichetta.verde { background: rgba(76,175,80,.15); border-color: var(--verde); color: var(--verde); }

.stagioni { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin: 0 0 22px; }
.stagioni button { background: var(--pannello); border: 1px solid var(--bordo); color: var(--testo); padding: 6px 14px; border-radius: 4px; cursor: pointer; font-family: Oswald, sans-serif; letter-spacing: .04em; }
.stagioni button.attivo { background: var(--rosso); border-color: var(--rosso); }
.stagioni button:disabled { opacity: .3; cursor: default; }

table.tab { width: 100%; border-collapse: collapse; font-size: .95rem; }
table.tab th { text-align: left; font-family: Oswald, sans-serif; text-transform: uppercase; letter-spacing: .05em; font-weight: 500; color: var(--grigio); border-bottom: 2px solid var(--rosso); padding: 8px 10px; }
table.tab td { border-bottom: 1px solid var(--bordo); padding: 8px 10px; vertical-align: top; }
table.tab tr:hover td { background: rgba(255,255,255,.02); }
.pos { font-family: Oswald, sans-serif; font-size: 1.15rem; color: var(--rosso-chiaro); width: 46px; }
.pos.p1 { color: #ffd54a; } .pos.p2 { color: #cfd8dc; } .pos.p3 { color: #d7a26b; }
.num { font-family: Oswald, sans-serif; color: var(--grigio); }
.blocco-cat { margin: 0 0 30px; }
.blocco-cat h3 { border-left: 3px solid var(--rosso); padding-left: 10px; }
.scorri { overflow-x: auto; }

/* ─── moduli ─── */
.modulo { background: var(--pannello); border: 1px solid var(--bordo); border-radius: 6px; padding: 22px; }
.modulo fieldset { border: 1px solid var(--bordo); border-radius: 6px; margin: 0 0 18px; padding: 14px 16px 6px; }
.modulo legend { font-family: Oswald, sans-serif; text-transform: uppercase; letter-spacing: .06em; color: var(--rosso-chiaro); padding: 0 6px; }
.campi { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr)); gap: 12px 16px; margin-bottom: 10px; }
label.campo { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; color: var(--grigio); }
input, select, textarea { background: #0f0f0f; border: 1px solid var(--bordo); color: var(--testo); border-radius: 4px; padding: 9px 10px; font: inherit; font-size: .95rem; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--rosso); }
input[type=checkbox] { accent-color: var(--rosso); width: 17px; height: 17px; }
.spunta { display: flex; gap: 8px; align-items: flex-start; font-size: .92rem; margin: 6px 0; color: var(--testo); }
.esca { position: absolute; left: -9999px; }
.avviso { padding: 12px 16px; border-radius: 4px; margin: 12px 0; border-left: 3px solid var(--rosso); background: rgba(217,4,41,.1); }
.avviso.ok { border-left-color: var(--verde); background: rgba(76,175,80,.1); }
.vuoto-msg { color: var(--grigio); padding: 30px 0; text-align: center; }

/* ─── piè di pagina ─── */
footer.piede { border-top: 1px solid var(--bordo); color: var(--grigio); font-size: .85rem; }
footer.piede .riga { max-width: 1180px; margin: 0 auto; padding: 22px 16px; display: flex; gap: 16px; justify-content: space-between; flex-wrap: wrap; }

@media (max-width: 760px) {
  .hamburger { display: block; }
  nav.menu { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--nero); flex-direction: column; border-bottom: 2px solid var(--rosso); padding: 6px 16px 12px; }
  nav.menu.aperto { display: flex; }
  h1 { font-size: 1.7rem; }
  main { padding-top: 22px; }
}