/* ============================================================
   ORCHIDEA — CORSI PAGE STYLES
   ============================================================ */

/* ---------- Stabilizzatore & base tipografica ---------- */
*{ box-sizing: border-box }
html{ font-size:16px }
body{
  margin:0; padding:0; color:#f3f7f5; line-height:1.6; -webkit-text-size-adjust:100%;
  font-family:'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:
    radial-gradient(1200px 800px at 120% -10%, rgba(141, 5, 219, 0.582), transparent 60%),
    radial-gradient(900px 600px at -10% 10%, rgba(40, 19, 59, 0.582), transparent 60%),
    radial-gradient(2000px 1200px at 50% -400px, rgba(33, 13, 43, 0.582), transparent 60%),
    #21152b;
} 
img,video,svg,canvas{ max-width:100%; height:auto; display:block }
h1{ font-size: clamp(2rem, 4vw, 3rem); line-height:1.15; margin:.2rem 0 .6rem }
h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); margin:.2rem 0 .6rem }
h3{ font-size: clamp(1.25rem, 2.2vw, 1.6rem); margin:.2rem 0 .4rem }

/* ---------- Variabili tema (nessun @import) ---------- */
:root{
  --bg:#120e15; --bg-soft:#530c8a41; --card:#162620; --card-soft:#1b2f28;
  --text:#f3f7f5; --muted:#c7d3cf;
  --red:#d93a3a; --green:#1e7a51; --gold:#f0c76b; --ice:#96e5ff; --berry:#b21e45;
  --brand:#e91e63; --brand-2:#7c4dff;
  --success:#22c55e; --warning:#eab308; --danger:#ef4444;
  --accent:#7c3aed; /* viola navbar su mobile */

  --radius:18px; --radius-sm:12px; --radius-lg:28px;
  --shadow-1:0 10px 30px rgba(0,0,0,.35);
  --shadow-2:0 22px 60px rgba(0,0,0,.45);

  --container:1200px;
  --gap-1:8px; --gap-2:12px; --gap-3:16px; --gap-4:24px; --gap-5:32px; --gap-6:48px;

  --light-red:#ff6b6b; --light-green:#72ff9f; --light-gold:#ffe08a; --light-ice:#c8f3ff;

  /* Altezza approssimativa dell'header usata per compensare il layout quando l'header è fixed */
  --header-height: 100px;
} 

/* ---------- Container “di sicurezza” anche senza markup ---------- */
main, header nav, footer .footer-container, .promo-corsi__wrap, .fast-links__grid,
.section.section-classes .class-grid {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* ---------- Header / Navbar ---------- */
header{
  margin:0; padding-top:0; position:fixed; top:0; left:0; right:0; z-index:1000;
  backdrop-filter:saturate(1.2) blur(12px);
  background: color-mix(in oklab, var(--bg-soft) 82%, transparent);
  border-bottom:1px solid color-mix(in oklab, var(--text) 12%, transparent);
}

/* Compensa header fisso: spinge il main per non essere nascosto dal header */
main{ padding-top: var(--header-height, 100px); }
nav{ display:flex; align-items:center; justify-content:space-between; gap:16px; padding:.8rem 1rem }
.logo img{ height:74px; width:auto }
.menu{ list-style:none; display:flex; gap:.9rem; padding:0; margin:0; flex-wrap:wrap }
.menu a{
  text-decoration:none; color:var(--muted); padding:.55rem .9rem; border-radius:999px; transition:.25s ease;
}
.menu a:hover, .menu a.active{
  color:var(--text);
  background: color-mix(in oklab, var(--green) 16%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--green) 28%, transparent);
}
.hamburger{ background:transparent; border:0; color:var(--text); font-size:1.3rem; cursor:pointer }

/* desktop */
nav .hamburger{ display:none }

/* mobile: mostra solo hamburger */
@media (max-width: 900px){
  nav .menu{ display:none !important; }
  nav .hamburger{ display:inline-flex !important; align-items:center; justify-content:center; }
}


/* ---------- Bottoni ---------- */
.btn, .btn-primary{
  appearance:none; border:none; cursor:pointer; font-weight:800; text-decoration:none;
  padding:.9rem 1.15rem; border-radius:999px; display:inline-block;
  color:#10130f; background:linear-gradient(180deg, color-mix(in oklab, var(--gold) 85%, #fff 0%), color-mix(in oklab, var(--gold) 65%, #000 0%));
  box-shadow: 0 6px 0 0 color-mix(in oklab, var(--gold) 45%, #000 0%), var(--shadow-1);
  transition: transform .06s, box-shadow .2s, filter .2s;
}
.btn:hover{ transform: translateY(-1px); filter:brightness(1.05); box-shadow: 0 7px 0 0 color-mix(in oklab, var(--gold) 45%, #000 0%), var(--shadow-2) }
.btn:active{ transform:none; box-shadow: 0 5px 0 0 color-mix(in oklab, var(--gold) 45%, #000 0%), var(--shadow-1) }


/* Sezione Corsi (senza video) */
.corsi-section {
  padding: 4rem clamp(1rem, 6vw, 4rem);
  max-width: 100%;
  margin: 0 auto;
  text-align: center;
  position: relative;
  overflow: visible; /* niente clip: niente video dietro */
  margin-top: 5%;
  /* sfondo: verde abete + leggere luci */
  background:
    radial-gradient(1200px 800px at 120% -10%, rgba(141, 5, 219, 0.582), transparent 60%),
    radial-gradient(900px 600px at -10% 10%, rgba(40, 19, 59, 0.582), transparent 60%),
    radial-gradient(2000px 1200px at 50% -400px, rgba(33, 13, 43, 0.582), transparent 60%),
    #21152b;
  border-radius: 18px;
  box-shadow: 0 22px 60px rgba(0,0,0,.35);
  border: 1px solid rgba(243,247,245,.10);
}

.corsi-section h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 2rem;
  color: var(--gold);       /* oro */
  text-shadow: 0 0 14px rgba(240,199,107,.35);
}

/* Nasconde il vecchio video di sfondo */
#corsi-video { display: none !important; }

/* Assicura che eventuali overlay stiano sopra (compat con tua struttura) */
.corsi-section > *:not(#corsi-video) {
  position: relative;
  z-index: 2;
}

/* ===========================
   Cards (3 desktop / 1 mobile)
   =========================== */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0 auto;
  max-width: 1200px;
}

.card {
  background:
    linear-gradient(135deg, rgba(224, 199, 107, 0.15), rgba(30, 122, 81, 0.1));
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(243,247,245,.08);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(240,199,107,.22);
  box-shadow: 0 18px 50px rgba(0,0,0,.45);
}

.card img {
  width: 100%;
  height: 490px;
  object-fit: cover;
  display: block;
}

.card h3 {
  margin: 1rem;
  font-size: 1.2rem;
  color: var(--gold);                /* oro */
  letter-spacing: .02em;
}

.card p {
  font-size: .95rem;
  margin: 0 1rem 1rem;
  color: var(--muted);                /* testo soft */
  word-break: break-word;
}

/* Bottone oro piccolo */
.btn-small {
  margin: 0 1rem 1rem;
  padding: .65rem 1rem;
  background: linear-gradient(180deg, color-mix(in oklab, var(--gold) 85%, #fff 0%), color-mix(in oklab, var(--gold) 65%, #000 0%));
  color: #10130f;
  text-decoration: none;
  text-align: center;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 6px 0 0 color-mix(in oklab, var(--gold) 45%, #000 0%), 0 10px 30px rgba(0,0,0,.35);
  transition: transform .06s, filter .2s, box-shadow .2s;
}
.btn-small:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 7px 0 0 color-mix(in oklab, var(--gold) 45%, #000 0%), 0 20px 50px rgba(0,0,0,.45);
}
.btn-small:active {
  transform: none;
  box-shadow: 0 5px 0 0 color-mix(in oklab, var(--gold) 45%, #000 0%), 0 10px 30px rgba(0,0,0,.35);
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .card {
    flex: 1 1 100%;
    margin: 0 auto;
    max-width: 95vw;
    min-width: 0;
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(22,38,32,.95), rgba(27,47,40,.95));
    box-shadow: 0 12px 40px rgba(0,0,0,.35);
  }
  .corsi-section { padding: 2rem .75rem; }
  .cards {
    display: flex;
    flex-direction: column; /* colonna su mobile */
    gap: 1.2rem;
    margin: 0;
  }
}

/* ====== Responsive ====== */
@media (max-width: 1024px){
  .promo-corsi__wrap{ grid-template-columns: 1fr 1fr; }
}

/* Tua variante mobile (mantenuta), + piccoli ritocchi spacing */
@media (max-width: 768px){
  .promo-corsi__wrap{
    display:flex; flex-direction:column;
    padding: 1rem; border-radius:16px;
  }

  /* ordine: testo sopra, immagine dopo */
  .promo-corsi__text{ order:1 }
  .promo-corsi__media{ order:2; margin: .9rem 0 }
  .promo-desc{ order:3 }

  /* Locandina full width */
  .promo-corsi__media img{
    width:100%;
    max-width:95vw;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,.25), 0 0 0 1px rgba(243,247,245,.06) inset;
  }
}

/* ===== Drawer Mobile (hamburger) ===== */

/* Solo hamburger su mobile (la lista orizzontale sparisce) */
nav .hamburger{ display:none }
@media (max-width: 900px){
  nav .menu{ display:none !important; }
  nav .hamburger{
    display:inline-flex !important; align-items:center; justify-content:center;
    width:44px; height:44px; font-size:22px; border:0; border-radius:10px;
    background: color-mix(in oklab, var(--bg-soft, #13201b) 70%, transparent);
    color: var(--text, #f3f7f5); cursor:pointer;
  }
}

/* Backdrop a pieno schermo */
.nav-backdrop{
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  z-index: 4000; opacity: 0; transition: opacity .2s ease; display: none;
}
.nav-backdrop.active{ display:block; opacity:1 }

/* Drawer laterale destro */
.nav-drawer{
  position: fixed; top: 0; right: 0; bottom: 0; width: min(82vw, 360px);
  background: linear-gradient(180deg, var(--bg-soft, #13201b), var(--bg, #0e1512));
  border-left: 1px solid color-mix(in oklab, #fff 10%, transparent);
  box-shadow: -20px 0 60px rgba(0,0,0,.4);
  transform: translateX(100%); transition: transform .25s ease;
  z-index: 4001; padding: max(16px, env(safe-area-inset-top)) 16px 24px;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
}
.nav-drawer.active{ transform: translateX(0) }

/* Contenuti del drawer */
.nav-close{
  position:absolute; top:max(10px, env(safe-area-inset-top)); right:10px;
  width:40px; height:40px; border:0; border-radius:10px; background:transparent;
  color: var(--text, #f3f7f5); font-size:28px; cursor:pointer;
}
.nav-list{ list-style:none; margin:48px 0 0; padding:0; display:grid; gap:.35rem }
.nav-list a{
  display:block; padding:.9rem 1rem; border-radius:12px; text-decoration:none;
  color: var(--text, #f3f7f5);
  background: color-mix(in oklab, var(--accent) 100%, transparent);
}
.nav-list a:hover{ background: color-mix(in oklab, var(--green, #1e7a51) 22%, transparent) }

/* Blocca lo scroll della pagina quando il menu è aperto */
body.nav-open{ overflow:hidden }


/* ---------- Footer ---------- */
.site-footer{
  margin-top: clamp(2rem,4vw,4rem); padding: 2rem 0;
  background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--bg-soft) 88%, transparent));
  border-top: 1px solid color-mix(in oklab, var(--text) 12%, transparent);
}
.footer-container{
  width: min(100% - 2rem, var(--container)); margin-inline:auto;
  display:flex; align-items:center; justify-content:space-between; gap:1rem; flex-wrap:wrap;
}
.footer-nav a{ color: var(--muted); text-decoration:none; margin-right:1rem }
.footer-nav a:hover{ color:var(--text) }