/* ============================================================
   ORCHIDEA — HOME (CSS ripulito: SOLO necessario per index.html)
   - Mantiene layout originale (hero overlay centrato nel video)
   - Rimuove/neutralizza il tema natalizio (neve, slitta, alberi, lucine, countdown)
   ============================================================ */

/* ---------- Base ---------- */
*{ box-sizing: border-box; }
html{ font-size:16px; }
body{
  margin:0;
  color: var(--text);
  line-height:1.6;
  -webkit-text-size-adjust:100%;
  font-family:'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* sfondo viola scuro (pulito) */
  background:
    radial-gradient(1200px 800px at 120% -10%, rgba(157, 78, 221, .18), transparent 60%),
    radial-gradient(900px 600px at -10% 10%, rgba(88, 28, 135, .22), transparent 60%),
    radial-gradient(2000px 1200px at 50% -400px, rgba(255,255,255,.03), transparent 60%),
    #0b0610;
}

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 ---------- */
:root{
  --bg:#0b0610;
  --bg-soft: rgba(88, 28, 135, .20);
  --card: rgba(17, 24, 39, .78);
  --card-soft: rgba(17, 24, 39, .60);

  --text:#f3f4f6;
  --muted: rgba(243,244,246,.78);

  --gold:#f0c76b;
  --gold-2:#ffe08a;
  --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;
}


/* ---------- Container “di sicurezza” ---------- */
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{
  position: sticky;
  top: 0;
  z-index: 100;
  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);
}

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(--accent) 18%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent) 30%, transparent);
}

.hamburger{
  background:transparent;
  border:0;
  color: var(--text);
  font-size:1.35rem;
  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;
    width:44px;
    height:44px;
    font-size:22px;
    border-radius:10px;
    background: color-mix(in oklab, var(--bg-soft) 70%, transparent);
  }
}

/* ---------- Drawer Mobile (usato da main.js) ---------- */
.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; }

.nav-drawer{
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(82vw, 360px);
  background: linear-gradient(180deg, color-mix(in oklab, var(--bg-soft) 70%, transparent), var(--bg));
  border-left: 1px solid color-mix(in oklab, #fff 10%, transparent);
  box-shadow: -20px 0 60px rgba(0,0,0,.40);
  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); }

.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);
  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);
  background: color-mix(in oklab, var(--accent) 100%, transparent);
}
.nav-list a:hover{
  background: color-mix(in oklab, var(--accent) 18%, transparent);
}

body.nav-open{ overflow:hidden; }

/* ---------- HERO con video di sfondo (layout originale) ---------- */
#hero{
  position: relative;
  padding: clamp(1.2rem, 3vw, 2rem) 0;
  border-radius: 20px;
  overflow: hidden; /* testo + bottone dentro al video */
}

#hero-video{
  display:block;
  width:100%;
  max-height: 75vh;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: var(--shadow-2);
}

/* overlay centrato nel video */
.hero-content{
  position: absolute;
  inset: 0;
  display:flex;
  flex-direction: column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:.6rem;
  padding: 1rem;
  z-index: 5;
}

.logohome{
  display:flex;
  justify-content:center;
  align-items:center;
  margin-bottom: 1.2rem;
}
.logohome img{
  max-width: 220px;
  width: 40vw;
  height:auto;
}

#hero h1{
  margin:0;
  text-shadow: 0 0 5px #000, 0 0 10px #000;
}

#hero p{
  margin:0;
  color:#fff;
  text-shadow: 0 0 5px #000, 0 0 12px #000;
}

#hero .btn{ margin-top:.4rem; }

@media (max-width: 900px){
  .hero-content{ padding: 0 .8rem; }
  .logohome img{ max-width: 160px; }
  #hero p{ font-size: 1rem; }
}

/* ---------- 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, var(--gold-2), var(--gold));
  box-shadow: 0 6px 0 0 rgba(185,148,67,.95), 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 rgba(185,148,67,.95), var(--shadow-2);
}
.btn:active{
  transform:none;
  box-shadow: 0 5px 0 0 rgba(185,148,67,.95), var(--shadow-1);
}

/* ---------- Sezione “tre rettangoli” ---------- */
.fast-links-background{ padding: clamp(1rem, 3vw, 2rem) 0; }

.fast-links__grid{
  display:grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 2rem;
}

.fast-links__item{
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, var(--card), var(--card-soft)),
    radial-gradient(600px 400px at 100% -20%, rgba(240,199,107,.10), transparent 60%);
  border: 1px solid color-mix(in oklab, #fff 8%, transparent);
  padding: 1rem;
  box-shadow: var(--shadow-1);
}

.fast-links__item img{
  height: 90px;
  width: auto;
  margin-bottom: .4rem;
}

.fast-links__item p{ color: var(--muted); margin: .25rem 0 0; }

/* ---------- Divider ---------- */
.section-divider{
  height:2px;
  border:0;
  margin: 1.2rem 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity:.7;
}

/* ---------- Promo corsi ---------- */
.promo-corsi{ padding: clamp(2rem, 5vw, 4rem) 0; }

.promo-corsi__wrap{
  display:grid;
  gap: clamp(1rem, 3vw, 2rem);
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
}

@media (max-width: 980px){
  .promo-corsi__wrap{ grid-template-columns:1fr; }
}

.promo-corsi__media .img-front{
  width:100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
}

.eyebrow{
  color: var(--gold);
  font-weight: 900;
  letter-spacing: .12em;
  font-size: 1.1rem;
  margin: 0 0 .4rem;
  text-transform: uppercase;
}

.promo-desc{ color: var(--muted); }

/* ---------- Sezioni + Serate ---------- */
.section{ padding: clamp(2rem, 5vw, 4rem) 0; }

.section-subtitle{
  color: var(--gold);
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 1.1rem;
  margin: 0 0 .4rem;
}

.section-classes .class-grid{
  display:grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.section-classes .class-item img{
  width:100%;
  height:280px;
  object-fit:cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.class-item1 img{
  width:100%;
  height:280px;
  object-fit:cover;
  object-position: center 30%; /* sposta in alto l'immagine */
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

/* ---------- Staff (come nel tuo CSS, ma ripulito) ---------- */
.staff-section{
  max-width: 1200px;
  margin: 0 auto 4rem auto;
  padding: 3rem 1.5rem;
  text-align: center;
}

.staff-section h2{
  font-size: 2rem;
  margin-bottom: 2rem;
}

.staff-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.8rem;
}

.staff-card{
  background: rgba(0, 0, 0, 0.55);
  border-radius: 16px;
  padding: 1.5rem 1rem 1.8rem;
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  display:flex;
  flex-direction: column;
  align-items:center;
}

.staff-photo{
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow:hidden;
  margin-bottom: 1rem;
  border: 3px solid rgba(255,255,255,.7);
}

.staff-photo img{
  width:100%;
  height:100%;
  object-fit: cover;
}

.staff-card h3{ font-size: 1.05rem; margin-bottom: .4rem; }
.staff-role{ font-size: .9rem; opacity: .9; margin: 0; }

.staff-ig{
  margin-top: .35rem;
  font-size: .9rem;
  text-decoration:none;
  color: var(--gold);
  font-weight: 700;
}
.staff-ig:hover{ text-decoration: underline; }

@media (max-width: 600px){
  .staff-grid{ grid-template-columns: 1fr; }
  .staff-section{ padding: 2.5rem 1.25rem; }
}
@media (min-width: 992px){
  .staff-grid{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .staff-section h2{ font-size: 2.3rem; }
}

/* ---------- 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{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
}

.footer-container p{ margin:0; color: var(--muted); }

.footer-nav a{
  color: var(--muted);
  text-decoration:none;
  margin-right:1rem;
}
.footer-nav a:hover{ color: var(--text); }