/* =========================================================
   Radiolicata2.0 — warm-dark broadcast theme
   Display: Anton · Body: Hanken Grotesk
   ========================================================= */

:root {
  /* warm-dark broadcast palette (OKLCH) */
  --bg:        oklch(0.155 0.012 35);
  --bg-2:      oklch(0.205 0.016 34);
  --bg-3:      oklch(0.255 0.018 34);
  --fg:        oklch(0.965 0.008 80);
  --muted:     oklch(0.760 0.020 60);
  --red:       oklch(0.645 0.230 26);   /* neon ON AIR red — accents/large */
  --red-cta:   oklch(0.505 0.195 28);   /* CTA fill, white text passes AA */
  --red-cta-h: oklch(0.560 0.205 28);
  --gold:      oklch(0.825 0.130 85);
  --border:    oklch(0.330 0.020 40);
  --border-2:  oklch(0.420 0.030 45);
  --on-accent: oklch(0.985 0.006 80);   /* warm "white" su fill rossi */

  --glow-red:  oklch(0.645 0.230 26 / 0.45);
  --glow-gold: oklch(0.825 0.130 85 / 0.22);

  --font-display: "Anton", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, -apple-system, sans-serif;

  --container: 1140px;
  --radius: 16px;
  --radius-sm: 10px;
  --header-h: 68px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

::selection { background: var(--red); color: var(--on-accent); }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 22px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 200;
  background: var(--red-cta);
  color: var(--on-accent);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
}
.skip-link:focus { left: 12px; }

/* shared pulsing dot */
.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0 var(--glow-red);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 oklch(0.645 0.230 26 / 0.55); }
  70%  { box-shadow: 0 0 0 9px oklch(0.645 0.230 26 / 0); }
  100% { box-shadow: 0 0 0 0 oklch(0.645 0.230 26 / 0); }
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  /* NB: niente backdrop-filter qui in base: creerebbe un containing block
     per la .nav fixed su mobile, intrappolandola dentro l'header.
     Il blur è applicato solo su desktop (>=768px) dove la nav è inline. */
  background: oklch(0.155 0.012 35 / 0.94);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-size: 1.32rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-right: auto;
}
.brand-logo { width: 42px; height: 42px; border-radius: 50%; }
.brand-name__v { color: var(--red); }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-weight: 600;
  font-size: 0.97rem;
  color: var(--muted);
  letter-spacing: 0.01em;
  transition: color 0.2s var(--ease);
  position: relative;
  padding: 6px 0;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--red);
  transition: width 0.25s var(--ease);
}
.nav a:hover { color: var(--fg); }
.nav a:hover::after { width: 100%; }

.on-air-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--fg);
  border: 1px solid var(--border-2);
  border-radius: 999px;
  padding: 7px 13px;
  background: var(--bg-2);
}

/* hamburger */
.hamburger {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--border-2);
  background: var(--bg-2);
  border-radius: 12px;
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: 120;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  margin: 4px auto;
  background: var(--fg);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
body.nav-open .hamburger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.nav-open .hamburger span:nth-child(2) { opacity: 0; }
body.nav-open .hamburger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 0;
  isolation: isolate;
}
.hero-glow {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 80%;
  background:
    radial-gradient(60% 60% at 70% 25%, var(--glow-red), transparent 70%),
    radial-gradient(45% 45% at 22% 12%, var(--glow-gold), transparent 70%);
  filter: blur(20px);
  z-index: -1;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  gap: 22px;
  padding-bottom: 26px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.hero-title {
  font-size: clamp(2.7rem, 11vw, 6rem);
  letter-spacing: 0.005em;
}
.hero-sub {
  font-size: clamp(1.02rem, 3.6vw, 1.2rem);
  color: var(--muted);
  max-width: 36ch;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 4px;
}
.hero-logo {
  position: relative;
  width: min(60vw, 240px);
  margin: 14px auto 0;
  display: grid;
  place-items: center;
}
.hero-logo img {
  width: 100%;
  border-radius: 50%;
  filter: drop-shadow(0 18px 50px oklch(0.155 0.012 35 / 0.8));
}
.hero-logo__ring {
  position: absolute;
  inset: -10%;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  box-shadow: 0 0 60px var(--glow-red);
  animation: spin 26s linear infinite;
}
.hero-logo__ring::before {
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  border: 1px dashed oklch(0.825 0.130 85 / 0.35);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn--primary {
  background: var(--red-cta);
  color: var(--on-accent);
  box-shadow: 0 10px 30px oklch(0.505 0.195 28 / 0.4);
}
.btn--primary:hover { background: var(--red-cta-h); transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-2);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.btn--static { cursor: default; }
.btn--static:hover { transform: none; }

/* equalizer band */
.equalizer {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  height: 64px;
  padding: 0 12px;
  margin-top: 8px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, oklch(0.205 0.016 34 / 0.6));
}
.equalizer span {
  flex: 1;
  max-width: 9px;
  background: linear-gradient(180deg, var(--red), var(--gold));
  border-radius: 3px 3px 0 0;
  height: 100%;
  transform: scaleY(0.2);
  transform-origin: bottom;
  will-change: transform;
  animation: eq 1.1s ease-in-out infinite alternate;
}
.equalizer span:nth-child(odd)   { animation-duration: 0.9s; }
.equalizer span:nth-child(3n)    { animation-duration: 1.4s; }
.equalizer span:nth-child(3n+1)  { animation-delay: 0.2s; }
.equalizer span:nth-child(4n)    { animation-delay: 0.45s; }
.equalizer span:nth-child(5n)    { animation-delay: 0.7s; }
@keyframes eq { from { transform: scaleY(0.14); } to { transform: scaleY(0.96); } }

/* =========================================================
   SECTIONS — shared
   ========================================================= */
.section { padding: 72px 0; }
main section { scroll-margin-top: calc(var(--header-h) + 14px); }
.section-head { max-width: 42rem; margin-bottom: 40px; }
.kicker {
  display: inline-block;
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}
.section-head h2, .seguici h2, .dediche h2 {
  font-size: clamp(2rem, 7vw, 3.4rem);
}
.section-lead {
  margin-top: 16px;
  font-size: clamp(1rem, 3vw, 1.12rem);
  color: var(--muted);
  max-width: 52ch;
}

/* ---------- IN ONDA / player ---------- */
.in-onda { background: var(--bg); }
.player {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 0% 0%, oklch(0.255 0.018 34), var(--bg-2));
  box-shadow: 0 24px 60px oklch(0.12 0.01 35 / 0.5);
}
.player-art img {
  width: 84px; height: 84px;
  border-radius: 12px;
  border: 1px solid var(--border-2);
}
.player-body { flex: 1; min-width: 0; }
.player-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.player-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.35rem;
  margin: 6px 0 12px;
}
.player-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 28px;
}
.player-bars span {
  width: 4px;
  background: var(--red);
  border-radius: 2px;
  height: 100%;
  transform: scaleY(0.3);
  transform-origin: bottom;
  animation: eq 1s ease-in-out infinite alternate;
}
.player-bars span:nth-child(even) { animation-duration: 1.3s; background: var(--gold); }
.player-bars span:nth-child(3n)   { animation-delay: 0.3s; }
.player-bars span:nth-child(4n)   { animation-delay: 0.5s; }
.player-status {
  display: grid;
  place-items: center;
  align-self: stretch;
  min-width: 56px;
  padding: 0 14px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--red-cta);
  color: var(--on-accent);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
}

/* ---------- MUSICA / cards ---------- */
.cards {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
.card {
  padding: 30px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--red);
  background: var(--bg-3);
}
.card-num {
  display: grid;
  place-items: center;
  width: 50px; height: 50px;
  border-radius: 14px;
  background: oklch(0.645 0.230 26 / 0.14);
  color: var(--red);
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.card h3 { font-size: 1.55rem; margin-bottom: 10px; }
.card p { color: var(--muted); }

/* ---------- DEDICHE ---------- */
.dediche {
  position: relative;
  background: var(--bg-2);
  border-block: 1px solid var(--border);
  overflow: hidden;
}
.dediche-glow {
  position: absolute;
  inset: auto -10% -40% auto;
  width: 60%; height: 80%;
  background: radial-gradient(50% 50% at 80% 80%, oklch(0.645 0.230 26 / 0.18), transparent 72%);
  filter: blur(26px);
  pointer-events: none;
}
.dediche-inner {
  position: relative;
  display: grid;
  gap: 36px;
  align-items: center;
}
.dediche-text h2 { margin-bottom: 18px; }
.dediche-text > p { color: var(--muted); max-width: 46ch; margin-bottom: 24px; }
.steps { list-style: none; padding: 0; display: grid; gap: 12px; margin-bottom: 28px; }
.steps li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
}
.steps li span {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--red-cta);
  color: var(--on-accent);
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.dediche-card {
  position: relative;
  padding: 34px 30px 30px;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  background:
    linear-gradient(155deg, oklch(0.255 0.018 34), oklch(0.18 0.014 34));
  box-shadow: 0 24px 70px oklch(0.12 0.01 35 / 0.55);
}
.quote-mark {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 0.6;
  color: var(--red);
}
.quote-text {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 14px 0 18px;
  line-height: 1.35;
}
.quote-from { color: var(--gold); font-weight: 700; font-size: 0.92rem; letter-spacing: 0.04em; }
.quote-bars {
  display: flex; align-items: flex-end; gap: 4px;
  height: 30px; margin-top: 22px;
}
.quote-bars span {
  flex: 1; max-width: 8px;
  background: linear-gradient(180deg, var(--red), var(--gold));
  border-radius: 2px;
  height: 100%;
  transform: scaleY(0.3);
  transform-origin: bottom;
  animation: eq 1.2s ease-in-out infinite alternate;
}
.quote-bars span:nth-child(even) { animation-duration: 0.85s; }
.quote-bars span:nth-child(3n)   { animation-delay: 0.4s; }

/* ---------- LONTANO ---------- */
.lontano .section-lead { max-width: 60ch; }
.geo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.geo-tags span {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(1.1rem, 4vw, 1.6rem);
  padding: 10px 20px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  color: var(--fg);
  background: var(--bg-2);
}
.geo-tags span:nth-child(2) { color: var(--gold); border-color: oklch(0.825 0.130 85 / 0.4); }

/* ---------- STUDI ---------- */
.studi { background: var(--bg-2); border-top: 1px solid var(--border); }
.studi-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  margin-bottom: 28px;
}
.studio {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.studio-pin { color: var(--red); font-size: 1.5rem; }
.studio h3 { font-size: 1.4rem; }
.studio p { color: var(--muted); }
.values {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.values span {
  font-weight: 700;
  font-size: 0.92rem;
  padding: 8px 16px;
  border-radius: 999px;
  background: oklch(0.645 0.230 26 / 0.12);
  color: var(--fg);
  border: 1px solid oklch(0.645 0.230 26 / 0.3);
}

/* ---------- SEGUICI ---------- */
.seguici { text-align: center; }
.seguici-inner { display: grid; justify-items: center; }
.seguici .section-lead { margin-inline: auto; }
.social {
  display: flex;
  gap: 16px;
  margin-top: 30px;
}
.social-icon {
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  background: var(--bg-2);
  color: var(--fg);
  transition: transform 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.social-icon:hover { color: var(--red); border-color: var(--red); transform: translateY(-3px); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 48px 0 36px;
}
.footer-inner { display: grid; gap: 22px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 44px; height: 44px; border-radius: 50%; }
.footer-name {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}
.footer-tag {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}
.footer-line { color: var(--muted); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--muted);
}
.footer-credit a {
  color: var(--gold);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-credit a:hover { color: var(--fg); }

/* =========================================================
   REVEAL ANIMATION
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE — desktop up
   ========================================================= */
@media (min-width: 768px) {
  body { font-size: 18px; }
  /* nav inline su desktop: nessun trap, il blur dell'header è sicuro */
  .site-header {
    background: oklch(0.155 0.012 35 / 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .hero { padding-top: 76px; }
  .hero-inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    column-gap: 40px;
    row-gap: 8px;
    padding-bottom: 40px;
  }
  .hero-inner .eyebrow,
  .hero-title,
  .hero-sub,
  .hero-cta { grid-column: 1; }
  .hero-logo {
    grid-column: 2;
    grid-row: 1 / span 4;
    width: min(34vw, 360px);
    margin: 0 0 0 auto;
  }
  .equalizer { height: 84px; }

  .cards { grid-template-columns: repeat(3, 1fr); }
  .dediche-inner { grid-template-columns: 1.05fr 0.95fr; gap: 50px; }
  .studi-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 96px 0; }
}

@media (min-width: 1024px) {
  .hero-title { font-size: clamp(4rem, 7vw, 6.4rem); }
}

/* =========================================================
   RESPONSIVE — mobile nav (< 768px)
   ========================================================= */
@media (max-width: 767px) {
  .on-air-chip { display: none; }
  .hamburger { display: block; }

  .nav {
    position: fixed;
    inset: 0;
    z-index: 110;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 80px 24px 40px;
    background: oklch(0.150 0.012 35 / 0.985);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  }
  .nav a {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-size: 2rem;
    color: var(--fg);
    padding: 12px 0;
  }
  .nav a::after { display: none; }
  body.nav-open .nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  body.nav-open { overflow: hidden; }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .equalizer span, .player-bars span, .quote-bars span { transform: scaleY(0.5) !important; }
}