/* =============================================================
   Hero, Sticky Bar, Auth Widget
   ============================================================= */

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center;
  background: #000;
  color: #fff; overflow: hidden;
}
.hero-video-bg {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none; overflow: hidden;
  background: #000;
}
.hero-fallback-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  z-index: 0;
  /* Leggero zoom-out subliminale per dare profondita' all'immagine quando e' visibile */
  transform: scale(1.04);
}
.hero-video-bg iframe {
  position: absolute;
  top: 50%; left: 50%;
  width: max(100vw, 177.78vh);
  height: max(100vh, 56.25vw);
  transform: translate(-50%, -50%);
  z-index: 1;
  border: 0;
  opacity: 0;
  transition: opacity 1000ms ease-in-out;
}
/* Stato pronto: iframe sopra l'immagine con fade-in morbido */
.hero-video-bg.video-ready iframe { opacity: 1; }
/* Stato di crossfade durante il restart del loop: iframe svanisce sull'immagine */
.hero-video-bg.video-fading iframe { opacity: 0; transition-duration: 700ms; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.70) 0%, rgba(0,0,0,0.40) 100%);
}
.hero-inner { position: relative; z-index: 1; padding: 120px 0 80px; text-align: center; }
.hero .eyebrow { color: #fff; }
.hero h1 { color: #fff; margin-bottom: 12px; }
.hero-h2 { color: #fff; font-size: clamp(20px, 2.5vw, 30px); font-weight: 700; margin-bottom: 20px; opacity: .9; }
.hero-sub { font-size: clamp(16px, 1.5vw, 20px); max-width: 780px; color: rgba(255,255,255,.85); margin-bottom: 40px; font-weight: 400; margin-left: auto; margin-right: auto; }

.key-facts {
  display: flex; flex-wrap: wrap; gap: 0;
  margin: 32px auto 40px;
  padding: 24px 32px;
  border-radius: 16px;
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.15);
  justify-content: center;
}
.key-facts > div {
  flex: 1 1 200px; padding: 0 24px;
  border-right: 1px solid rgba(255,255,255,0.18);
  font-size: 0.9375rem; font-weight: 600; color: rgba(255,255,255,.95);
}
.key-facts > div:last-child { border-right: none; }
.key-facts strong {
  display: block; color: #fff; font-weight: 700; font-size: 0.6875rem;
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 6px;
  opacity: 0.75;
}

.countdown {
  display: flex; gap: 16px; margin: 32px 0 40px; flex-wrap: wrap;
  justify-content: center;
}
.countdown-item {
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px; padding: 20px 24px; min-width: 100px; text-align: center;
  position: relative;
}
.countdown-item::after {
  content: ""; position: absolute; inset: 0; border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.countdown-value {
  font-family: var(--font-family); font-size: 3rem; font-weight: 900;
  color: #fff; line-height: 1; font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.countdown-label { font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 2px; color: rgba(255,255,255,.6); margin-top: 8px; font-weight: 700; }
.countdown-caption { font-size: 0.875rem; color: rgba(255,255,255,.7); margin-top: 12px; text-align: center; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; justify-content: center; }

.scroll-indicator {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.75); font-size: 0.75rem; text-align: center; z-index: 1;
  letter-spacing: 2px; text-transform: uppercase; font-weight: 600;
}
.scroll-indicator i { animation: bounce 2s infinite; }
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(6px)} }

/* ---------- Sticky Bar ---------- */
.sticky-bar {
  position: sticky; top: 0; z-index: 100;
  background: #fff; color: var(--color-text);
  transform: translateY(-100%); transition: transform .3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.sticky-bar.visible { transform: translateY(0); }
.sticky-bar-logo { display: flex; align-items: center; flex-shrink: 0; margin-right: 8px; }
.sticky-bar-logo img { height: 36px; width: auto; }
.sticky-bar-inner {
  display: flex; align-items: center; justify-content: center; gap: 0;
  min-height: 56px; flex-wrap: wrap;
}
.sticky-bar-item {
  padding: 10px 20px; font-size: 0.8125rem; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  flex: 1; text-align: center;
}
.sticky-bar-item:last-of-type { border-right: none; }
.sticky-bar-nav {
  display: flex; align-items: center; gap: 4px;
  flex: 1; justify-content: flex-start;
  flex-wrap: nowrap;
  margin-left: 16px;
}
.sticky-bar-nav .nav-link {
  padding: 10px 14px;
  font-size: 0.9375rem; font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  border-radius: 8px;
  transition: background .15s ease, color .15s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.sticky-bar-nav .nav-link:hover {
  background: var(--color-primary-soft, #e6f2f3);
  color: var(--color-primary-dark, #004F52);
}
.sticky-bar-cta {
  margin-left: auto; padding: 10px 20px;
  background: var(--color-primary); color: #fff;
  border-radius: var(--radius-btn); font-weight: 700; text-decoration: none;
  min-height: 40px; display: inline-flex; align-items: center;
}
.sticky-bar-cta:hover { background: var(--color-primary-dark); color: #fff; }
.sticky-bar-cta-green {
  margin-left: auto; padding: 10px 20px;
  background: var(--color-primary); color: #fff;
  border-radius: var(--radius-btn); font-weight: 700; text-decoration: none;
  min-height: 40px; display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.875rem; white-space: nowrap;
  transition: background .2s;
}
.sticky-bar-cta-green:hover { background: var(--color-primary-dark); color: #fff; }
.sticky-bar i { margin-right: 6px; }

/* ---------- Language toggle ---------- */
.lang-toggle {
  display: inline-flex; align-items: stretch;
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-btn);
  overflow: hidden;
  margin-left: 8px;
  min-height: 40px;
}
.lang-toggle-btn {
  padding: 8px 14px;
  font-size: 0.8125rem; font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all .2s;
  line-height: 1;
  display: inline-flex; align-items: center;
}
.lang-toggle-btn + .lang-toggle-btn { border-left: 1.5px solid var(--color-primary); }
.lang-toggle-btn:hover { background: rgba(139,29,35,0.08); }
.lang-toggle-btn.active { background: var(--color-primary); color: #fff; }
.lang-toggle-btn.active:hover { background: var(--color-primary-dark); }

/* ---------- Auth widget ---------- */
.auth-widget { display: flex; align-items: center; gap: 8px; margin-left: 12px; }
.auth-widget-btn {
  padding: 8px 16px; background: none; border: 1.5px solid var(--color-primary);
  color: var(--color-primary); border-radius: var(--radius-btn); font-size: 0.8125rem;
  font-weight: 700; cursor: pointer; display: flex; align-items: center; gap: 6px;
  transition: all .2s; white-space: nowrap;
}
.auth-widget-btn:hover { background: var(--color-primary); color: #fff; }
.auth-widget-user { display: flex; align-items: center; gap: 8px; }
.auth-user-name { font-size: 0.8125rem; font-weight: 700; color: var(--color-primary-dark); white-space: nowrap; }
.auth-logout-btn {
  background: none; border: none; color: var(--color-text-muted); cursor: pointer;
  font-size: 0.9375rem; padding: 4px; transition: color .2s;
}
.auth-logout-btn:hover { color: var(--color-error); }
@media (max-width: 900px) {
  .sticky-bar { position: fixed; left: 0; right: 0; top: 0; }
  .sticky-bar-item { display: flex; font-size: 0.6875rem; padding: 8px 8px; }
  .sticky-bar-inner { justify-content: space-between; }
  .sticky-bar-logo { margin-right: auto; }
  .sticky-bar-cta { margin-left: 0; border-radius: var(--radius-btn); width: auto; }
  .sticky-bar-cta-green { margin-left: 0; padding: 8px 12px; font-size: 0.75rem; }
  .auth-widget { margin-left: 8px; }
  .auth-widget-btn { padding: 6px 10px; font-size: 0.75rem; }
  .auth-user-name { font-size: 0.75rem; max-width: 80px; overflow: hidden; text-overflow: ellipsis; }
  .lang-toggle { margin-left: 4px; }
  .lang-toggle-btn { padding: 5px 7px; font-size: 0.6875rem; }
}