/* ═══════════════════════════════════════════════════════════
   HERO — video a tutto schermo, overlay leggibile
   Il fondo scuro è sulla sezione stessa: se il video non parte
   o non c'è, il testo bianco resta comunque leggibile.
   ═══════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + var(--space-9)) var(--pad-x) var(--space-11);
  overflow: hidden;
  color: #fff;
  background: var(--grad-deep);
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(7, 16, 32, calc(var(--hero-veil, 0.55) * 1.1)) 0%,
      rgba(7, 16, 32, calc(var(--hero-veil, 0.55) * 0.6)) 45%,
      rgba(7, 16, 32, calc(var(--hero-veil, 0.55) * 1.3)) 100%
    ),
    radial-gradient(120% 90% at 20% 20%, rgba(0, 113, 227, 0.28) 0%, transparent 60%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  mix-blend-mode: overlay;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 3px 3px;
}

.hero__inner {
  max-width: var(--maxw);
  width: 100%;
  margin-inline: auto;
  position: relative;
}

.hero__chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-6);
  border-radius: var(--radius-pill);
  background: var(--glass-dark-2);
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.94);
}

.hero__chip::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-soft);
  animation: cc-pulse 2.4s infinite;
}

@keyframes cc-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(66, 165, 245, 0.6); }
  70%  { box-shadow: 0 0 0 10px rgba(66, 165, 245, 0); }
  100% { box-shadow: 0 0 0 0 rgba(66, 165, 245, 0); }
}

.hero__title {
  font-size: var(--fs-display);
  font-weight: 700;
  letter-spacing: var(--tracking-display);
  line-height: var(--lh-tight);
  text-wrap: balance;
  max-width: 17ch;
  margin-bottom: var(--space-5);
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.35);
}

.hero__sub {
  font-size: var(--fs-body-lg);
  font-weight: 300;
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.82);
  max-width: 56ch;
  margin-bottom: clamp(32px, 5vw, 52px);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__scroll {
  position: absolute;
  inset: auto 0 var(--space-6) 0;
  margin-inline: auto;
  width: 24px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  display: grid;
  place-items: start center;
  padding-top: var(--space-2);
}

.hero__scroll span {
  width: 3px;
  height: 7px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.8);
  animation: cc-scroll 1.8s var(--ease) infinite;
}

@keyframes cc-scroll {
  0%   { transform: translateY(0); opacity: 1; }
  70%  { transform: translateY(13px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

@media (max-width: 640px) {
  .hero {
    min-height: 92svh;
    padding-bottom: var(--space-10);
  }

  .hero__actions .btn { flex: 1 1 100%; }
  .hero__scroll { display: none; }
}