/* ═══════════════════════════════════════════════
   ETNA ZERO TREMILA — homepage.css
   Stili specifici della homepage (hero fullscreen,
   percorso, categorie, gallery, info-strip, FAQ).
   Richiede global.css caricato prima.
   ═══════════════════════════════════════════════ */

/* ── HERO ── */
.hero {
  position: relative;
  /* min-height: 100vh; */
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 0px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(217,79,43,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 60% 80%, rgba(240,125,48,0.10) 0%, transparent 60%),
    linear-gradient(180deg, #050302 0%, #0e0907 40%, #1e100b 100%);
}

@keyframes pulse {
  0%,100% { opacity: 0.7; width: 180px; }
  50%      { opacity: 1.0; width: 260px; }
}

.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 12% 8%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 28% 15%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 6%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 63% 11%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 78% 7%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 88% 18%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 22% 22%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 24%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 52% 18%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 35% 28%, rgba(255,255,255,0.3) 0%, transparent 100%);
}

.hero-content { position: relative; z-index: 2; 
  padding-bottom: 50px;;
}
.hero-content .container {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: flex-end;
  gap: 40px;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: -1;
}
.hero-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}
.hero-video-fade {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 45%;
  background: linear-gradient(to bottom, transparent 0%, var(--lava) 100%);
  pointer-events: none;
}
.hero-date-badge {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}


/* .hero-date-badge::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--ember);
} */
.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
}
.hero-title em { font-style: italic; color: var(--glow); }
.hero-subtitle {
  margin-top: 28px;
  font-size: 24px;
  color: var(--white);
  max-width: 480px;
  line-height: 1;
  
}
.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 36px;
}

.hero-stats { display: flex; flex-direction: column; gap: 24px; padding-bottom: 6px; }
.hero-stat  { text-align: right; }
.hero-stat-val {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  color: var(--white);
}
.hero-stat-val span { color: var(--glow); font-size: 0.55em; }
.hero-stat-lbl {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pumice);
  margin-top: 2px;
}

.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 2;
  opacity: 0.4;
}
.scroll-hint span {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: 'Barlow Condensed', sans-serif;
  color: var(--pumice);
}
.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--pumice), transparent);
  animation: scrollpulse 2s ease-in-out infinite;
}
@keyframes scrollpulse {
  0%,100% { opacity: 0.3; transform: scaleY(1); }
  50%      { opacity: 1.0; transform: scaleY(0.7); }
}

/* ── PERCORSO ── */
.percorso { background: var(--crater); }
.percorso-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.elevation-chart {
  position: relative;
  height: 220px;
  border-bottom: 1px solid var(--ash);
}
.elevation-chart svg { width: 100%; height: 100%; overflow: visible; }
.elevation-caption {
  font-size: 12px;
  color: var(--ash);
  margin-top: 10px;
  letter-spacing: 0.06em;
}

.route-steps { display: flex; flex-direction: column; gap: 0; }
.route-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--deep);
}
.route-step:last-child { border-bottom: none; }
.step-alt {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px;
  font-weight: 900;
  color: var(--glow);
  line-height: 1;
}
.step-alt small {
  display: block;
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--pumice);
  font-weight: 400;
}
.step-body strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--snow);
  margin-bottom: 2px;
}
.step-body p { font-size: 13px; color: var(--pumice); }

/* Mini-stat cards sotto il grafico altimetrico */
.stats-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.stats-mini-card {
  background: var(--deep);
  padding: 20px;
  border-radius: 4px;
}
.stats-mini-val {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.stats-mini-val span { font-size: 16px; color: var(--glow); margin-left: 2px; }
.stats-mini-lbl {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pumice);
  margin-top: 3px;
}

/* ── INFO STRIP ── */
.info-strip {
  background: var(--deep);
  border-top: 1px solid #2e1f1b;
  border-bottom: 1px solid #2e1f1b;
  padding: 56px 0;
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.info-item { padding: 0 32px; border-right: 1px solid var(--deep); }
.info-item:first-child { padding-left: 0; }
.info-item:last-child  { border-right: none; }
.info-val {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
  color: var(--white);
}
.info-val span { color: var(--ember); }
.info-lbl {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--glow);
  margin-top: 4px;
}
.info-desc { font-size: 13px; color: var(--pumice); margin-top: 6px; }

/* ── CATEGORIE ── */
.categorie { background: var(--lava); }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.cat-card {
  background: var(--deep);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: background 0.2s;
}
.cat-card:hover { background: #2e1f1b; }
.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.cat-card:hover::before { transform: scaleX(1); }
.cat-icon { font-size: 32px; margin-bottom: 16px; }
.cat-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 28px;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}
.cat-card p { font-size: 13px; color: var(--pumice); margin-bottom: 20px; }
.cat-detail { display: flex; gap: 20px; }
.cat-spec {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px;
  color: var(--ash);
  letter-spacing: 0.06em;
}
.cat-spec strong {
  display: block;
  font-size: 20px;
  color: var(--snow);
  font-weight: 900;
  line-height: 1;
}

/* ── PACCHETTO / ISCRIZIONE ── */
#pacchetto { background: var(--crater); }
.pacchetto-wrap {
  max-width: 460px;
  margin: 0 auto;
  text-align: center;
}
.pacchetto-wrap .section-header { margin-bottom: 32px; }
.price-card {
  position: relative;
  background: var(--deep);
  border: 1px solid #3a251d;
  border-radius: 8px;
  padding: 40px 36px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}
.price-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ember), var(--glow));
}
.price-card-header {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 24px;
}
.price-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.price-list li {
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  color: var(--snow);
}
.price-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--glow);
  font-weight: 700;
}
.price-list li.disabled {
  color: var(--ash);
  text-decoration: line-through;
}
.price-list li.disabled::before {
  content: '✕';
  color: var(--ash);
}
.price-list-optionals li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 8px;
}
.price-list-optionals li::before { content: '+'; }
.price-list-optional-name { font-weight: 600; color: var(--white); }
.price-list-optional-desc { font-size: 13px; color: var(--pumice); flex-basis: 100%; }
.price-list-optional-price {
  margin-left: auto;
  font-weight: 700;
  color: var(--glow);
  white-space: nowrap;
}
.price-list-optional-price.is-discount { color: #4ade80; }
.price-cta {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 16px;
  padding: 16px 36px;
}

/* ── GALLERY ── */
.gallery { background: var(--lava); padding: 0; }
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 280px 280px;
  gap: 3px;
}
.gallery-cell { overflow: hidden; position: relative; }
.gallery-cell:first-child { grid-row: 1 / 3; }
.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ash);
}
.gallery-placeholder .ph-icon { font-size: 28px; opacity: 0.3; }
.g1 { background: linear-gradient(135deg, #1c1008 0%, #2d180f 100%); }
.g2 { background: linear-gradient(135deg, #0e0c0a 0%, #1c1209 100%); }
.g3 { background: linear-gradient(135deg, #15100d 0%, #241508 100%); }
.g4 { background: linear-gradient(135deg, #180e09 0%, #2a1508 100%); }
.g5 { background: linear-gradient(135deg, #0d0b08 0%, #1a1108 100%); }

/* ── FAQ ── */
.faq { background: var(--lava); }
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
.faq-sticky { margin-bottom: 0; position: sticky; top: 100px; }
.faq-list { display: flex; flex-direction: column; gap: 0; max-width: 720px; }
.faq-item { border-bottom: 1px solid var(--deep); padding: 22px 0; }
.faq-q {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--snow);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-q::after { content: '+'; font-size: 22px; color: var(--ember); flex-shrink: 0; }
.faq-a { font-size: 14px; color: var(--pumice); margin-top: 12px; line-height: 1.7; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-content .container { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: row; gap: 32px; }
  .hero-stat  { text-align: left; }
  .percorso-grid { grid-template-columns: 1fr; gap: 40px; }
  .cat-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .info-item { border-right: none; padding: 0; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gallery-cell:first-child { grid-row: auto; grid-column: 1 / 3; height: 220px; }
  .faq-layout { grid-template-columns: 1fr; gap: 32px; }
  .faq-sticky { position: static; }
}
@media (max-width: 600px) {
  .stats-mini-grid { grid-template-columns: 1fr; }
}