/* ==============================================================
 * Nexim Foundation — VERTICAL v2 "Broadcast Grade"
 * Redesign lug 2026: hero cinematico a piena altezza, card con
 * bordo e raggio (via mosaico 1px), tipografia monumentale,
 * chip mono da regia. Stesso contratto di classi della v1.
 * ============================================================== */

/* ========================================================================
 * Hero verticale — cinematico
 * ===================================================================== */
.nx-vhero {
  position: relative; min-height: max(660px, 94svh);
  display: flex; align-items: flex-end;
  padding: 140px 0 90px;
  overflow: hidden; isolation: isolate;
  border-bottom: 1px solid var(--nx-line);
  background: var(--nx-bg);
}
.nx-vhero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  background-repeat: no-repeat;
  filter: contrast(1.08) brightness(.74) saturate(1.18);
  animation: nx-kenburns 22s ease-in-out infinite alternate;
}
@keyframes nx-kenburns {
  from { transform: scale(1.04) translate(0, 0); }
  to   { transform: scale(1.14) translate(-1%, -1%); }
}
.nx-vhero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(100deg, rgba(7,9,16,.93) 0%, rgba(7,9,16,.6) 42%, rgba(7,9,16,.16) 72%, rgba(7,9,16,.06) 100%),
    linear-gradient(180deg, rgba(7,9,16,.32) 0%, transparent 40%, rgba(10,11,15,.9) 84%, rgba(10,11,15,.98) 100%);
}
.nx-vhero__scrim::after {
  content: ""; position: absolute; inset: 0;
  background: var(--nx-brand); mix-blend-mode: soft-light; opacity: .55;
}
.nx-vhero__inner { position: relative; z-index: 2; max-width: 1020px; }
.nx-vhero__code {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--nx-line-2);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  font-family: var(--nx-font-mono);
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--nx-ink-2); margin-bottom: 30px;
}
.nx-vhero__code strong { color: var(--nx-accent); font-weight: 600; }
.nx-vhero__code .nx-dot { margin-inline-end: 4px; }
.nx-vhero h1 {
  color: #fff;
  font-family: var(--nx-font-display);
  font-size: clamp(48px, 7.2vw, 104px);
  font-weight: 700; letter-spacing: -.04em; line-height: .97;
  margin: 0 0 26px;
  max-width: 960px;
  text-wrap: balance;
}
.nx-vhero h1 em {
  font-style: normal;
  background: linear-gradient(110deg, var(--nx-accent), var(--nx-brand));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nx-vhero__sub {
  color: var(--nx-ink-2);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
  max-width: 680px;
  margin-bottom: 38px;
}
.nx-vhero__ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 52px; }
.nx-vhero__ctas .nx-btn--lg { padding: 17px 32px; font-size: 15.5px; font-weight: 600; border-radius: 10px; }
.nx-vhero__trust {
  display: flex; gap: 20px; flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.16);
  color: var(--nx-ink-soft);
  font-family: var(--nx-font-mono);
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
}
.nx-vhero__trust strong { color: #fff; }

/* Pannello readout opzionale (a destra, posizionato assoluto) */
.nx-vhero__panel {
  position: absolute; right: 32px; bottom: 90px; z-index: 3;
  background: rgba(14,16,24,.72); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--nx-line-2); border-radius: 14px;
  padding: 22px 24px;
  min-width: 290px; font-family: var(--nx-font-mono);
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  box-shadow: 0 24px 70px -30px rgba(0,0,0,.7);
}
.nx-vhero__panel-hd { display: flex; justify-content: space-between; color: var(--nx-ink-soft); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--nx-line); }
.nx-vhero__panel-hd span:last-child { color: var(--nx-live); }
.nx-vhero__panel-row { display: flex; justify-content: space-between; padding: 6px 0; color: var(--nx-ink-2); }
.nx-vhero__panel-row span:last-child { color: var(--nx-ink); font-weight: 500; }
@media (max-width: 980px) {
  .nx-vhero__panel { display: none; }
  .nx-vhero { min-height: auto; padding: 110px 0 64px; }
}

/* ========================================================================
 * HUB GRID (griglia soluzioni)
 * ===================================================================== */
.nx-hub-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.nx-hub-card {
  position: relative; overflow: hidden;
  aspect-ratio: 5/6; background: var(--nx-surf);
  border: 1px solid var(--nx-line-2);
  border-radius: 16px;
  text-decoration: none; color: var(--nx-ink);
  transition: transform .3s cubic-bezier(.22,1,.36,1), border-color .3s, box-shadow .3s;
  display: block;
  isolation: isolate;
}
.nx-hub-card:hover { transform: translateY(-5px); }
.nx-hub-card__media {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  filter: contrast(1.05) brightness(.55) saturate(1.05);
  transition: filter .35s, transform .5s;
}
.nx-hub-card__overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(10,11,15,.15) 0%, rgba(10,11,15,.4) 40%, rgba(10,11,15,.94) 100%),
    linear-gradient(120deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 60%, var(--card-accent, transparent) 130%);
  transition: opacity .25s;
}
.nx-hub-card__overlay::after {
  content: ""; position: absolute; inset: 0;
  background: var(--card-accent, transparent);
  opacity: .16; mix-blend-mode: soft-light;
}
.nx-hub-card__body {
  position: absolute; inset: 0; z-index: 2;
  padding: 24px 24px 26px;
  display: flex; flex-direction: column; justify-content: flex-end;
  color: #fff;
}
.nx-hub-card__code {
  font-family: var(--nx-font-mono);
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--card-accent, var(--nx-brand));
  margin-bottom: 8px;
}
.nx-hub-card__name {
  font-family: var(--nx-font-display);
  font-size: clamp(21px, 1.9vw, 28px); font-weight: 700;
  color: #fff; letter-spacing: -.02em;
  margin: 0 0 10px; line-height: 1.08;
}
.nx-hub-card__desc {
  color: rgba(255,255,255,.86); font-size: 13.5px;
  line-height: 1.55; margin: 0 0 16px;
}
.nx-hub-card__link {
  font-family: var(--nx-font-mono);
  font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--card-accent, var(--nx-accent));
  border-top: 1px solid rgba(255,255,255,.18);
  padding-top: 12px; margin-top: auto;
  display: inline-block; align-self: flex-start;
}
.nx-hub-card:hover .nx-hub-card__media { filter: contrast(1.05) brightness(.68) saturate(1.15); transform: scale(1.045); }
.nx-hub-card:hover .nx-hub-card__link { color: #fff; }
@media (max-width: 1180px) { .nx-hub-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 880px)  { .nx-hub-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .nx-hub-grid { grid-template-columns: 1fr; } .nx-hub-card { aspect-ratio: 16/10; } }

/* ========================================================================
 * Section heads
 * ===================================================================== */
.nx-section-head { max-width: 960px; margin: 0 auto 64px; text-align: center; }
.nx-section-head .nx-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 15px;
  border: 1px solid color-mix(in srgb, var(--nx-accent) 30%, transparent);
  border-radius: 999px;
  font-family: var(--nx-font-mono);
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--nx-accent); margin-bottom: 20px;
}
.nx-section-head .nx-kicker::before { content: "//"; opacity: .55; }
.nx-section-head h2 {
  font-family: var(--nx-font-display);
  font-size: clamp(34px, 4.4vw, 60px);
  font-weight: 700; letter-spacing: -.035em; line-height: 1.02;
  margin: 0 0 14px; color: var(--nx-ink);
  text-wrap: balance;
}
.nx-section-head p { font-size: clamp(16px, 1.35vw, 18px); color: var(--nx-ink-soft); margin: 18px auto 0; max-width: 700px; line-height: 1.6; }

/* ========================================================================
 * Services grid — card con corpo, bordo e raggio
 * ===================================================================== */
.nx-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.nx-services__item {
  background: var(--nx-surf);
  border: 1px solid var(--nx-line);
  border-radius: 14px;
  padding: 32px 28px;
  display: flex; flex-direction: column;
  transition: background .25s, border-color .3s;
  position: relative;
  min-height: 230px;
}
.nx-services__item:hover { background: var(--nx-surf-2); }
.nx-services__code {
  font-family: var(--nx-font-mono);
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--nx-ink-dim); margin-bottom: 20px;
}
.nx-services__code strong { color: var(--nx-accent); font-weight: 600; }
.nx-services__title { font-family: var(--nx-font-display); font-size: 23px; font-weight: 700; color: var(--nx-ink); letter-spacing: -.02em; margin: 0 0 10px; }
.nx-services__desc { color: var(--nx-ink-soft); font-size: 14.5px; line-height: 1.6; flex: 1; }
.nx-services__link { margin-top: 20px; color: var(--nx-accent); font-family: var(--nx-font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; padding-top: 16px; border-top: 1px solid var(--nx-line); }
.nx-services__link::after { content: "→"; transition: transform .15s; }
.nx-services__link:hover { color: #fff; }
.nx-services__link:hover::after { transform: translateX(3px); }
@media (max-width: 980px) { .nx-services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .nx-services { grid-template-columns: 1fr; } }

/* ========================================================================
 * Trust strip
 * ===================================================================== */
.nx-trust-strip { padding: 30px 0 30px; text-align: center; background: var(--nx-bg-2); border-top: 1px solid var(--nx-line); border-bottom: 1px solid var(--nx-line); }
.nx-trust-strip__label {
  font-family: var(--nx-font-mono);
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--nx-ink-dim); margin-bottom: 16px;
}
.nx-trust-strip__list { display: flex; flex-wrap: wrap; justify-content: center; gap: 36px; list-style: none; padding: 0; margin: 0; }
.nx-trust-strip__list li { font-family: var(--nx-font-mono); font-size: 13.5px; font-weight: 500; color: var(--nx-ink-2); letter-spacing: .18em; text-transform: uppercase; }

/* ========================================================================
 * Process steps — scaletta operativa
 * ===================================================================== */
.nx-process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; list-style: none; padding: 0; margin: 0; counter-reset: nxstep; }
.nx-process__step {
  background: var(--nx-surf);
  border: 1px solid var(--nx-line);
  border-radius: 14px;
  border-top: 2px solid color-mix(in srgb, var(--nx-brand) 55%, transparent);
  padding: 30px 24px; list-style: none;
  transition: border-color .3s, background .25s, transform .3s cubic-bezier(.22,1,.36,1);
}
.nx-process__step:hover { transform: translateY(-4px); border-top-color: var(--nx-accent); }
.nx-process__n { font-family: var(--nx-font-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--nx-accent); margin-bottom: 18px; }
.nx-process__t { font-family: var(--nx-font-display); font-size: 19px; font-weight: 700; color: var(--nx-ink); margin: 0 0 8px; letter-spacing: -.015em; }
.nx-process__d { color: var(--nx-ink-soft); font-size: 13.5px; line-height: 1.6; }
@media (max-width: 1080px) { .nx-process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .nx-process { grid-template-columns: 1fr; } }

/* ========================================================================
 * Why us — readout panels
 * ===================================================================== */
.nx-why { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.nx-why__item {
  padding: 28px 24px;
  background: var(--nx-surf);
  border: 1px solid var(--nx-line);
  border-radius: 14px;
  transition: border-color .3s, background .25s;
}
.nx-why__item:hover { border-color: var(--nx-line-3); }
.nx-why__n {
  font-family: var(--nx-font-display);
  font-size: clamp(38px, 3.6vw, 54px); font-weight: 700;
  color: var(--nx-brand); letter-spacing: -.03em; line-height: 1; margin-bottom: 12px;
}
.nx-why__l { font-family: var(--nx-font-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--nx-ink); font-weight: 600; margin: 0 0 6px; }
.nx-why__d { color: var(--nx-ink-soft); font-size: 13.5px; line-height: 1.6; }
@media (max-width: 980px) { .nx-why { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .nx-why { grid-template-columns: 1fr; } }

/* ========================================================================
 * CTA band
 * ===================================================================== */
.nx-vband {
  position: relative; overflow: hidden;
  padding: clamp(100px, 12vw, 160px) 0;
  background:
    radial-gradient(circle at 25% 100%, color-mix(in srgb, var(--nx-brand) 22%, transparent) 0%, transparent 60%),
    radial-gradient(circle at 75% 0%, color-mix(in srgb, var(--nx-accent) 13%, transparent) 0%, transparent 50%),
    var(--nx-bg-2);
  text-align: center;
  border-block: 1px solid var(--nx-line);
}
.nx-vband__code {
  font-family: var(--nx-font-mono);
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--nx-accent); margin-bottom: 20px; display: block;
}
.nx-vband h2 {
  font-family: var(--nx-font-display);
  color: var(--nx-ink);
  font-size: clamp(38px, 5.6vw, 78px);
  margin: 0 0 18px; font-weight: 700; letter-spacing: -.04em; line-height: .98;
}
.nx-vband p { color: var(--nx-ink-2); margin: 0 auto 34px; font-size: clamp(16px, 1.4vw, 18px); max-width: 620px; }
.nx-vband .nx-btn--lg { padding: 17px 34px; font-size: 15.5px; border-radius: 10px; }