/* MetaCore /intro – papildomas sluoksnis po css/style.css (Turinys, ne antraštė) */

.intro-shell {
  position: relative;
  min-height: 100vh;
  z-index: 10;
}

.intro-grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.08) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 95%);
  z-index: 0;
}

.intro-shell .stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.intro-shell .stars i {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #fff, #7ce7ff);
  opacity: 0.7;
  filter: blur(0.2px);
  box-shadow: 0 0 22px rgba(124, 231, 255, 0.35);
}

.intro-shell .stars i:nth-child(2n) {
  background: linear-gradient(135deg, #ff9ff3, var(--cosmic-purple));
}

.intro-shell .stars i:nth-child(3n) {
  background: linear-gradient(135deg, #7ce7ff, var(--quantum));
}

/* intro-main / intro-hero – vengiame bendrų vardų „wrap“ / „hero“ (Tailwind CDN gali generuoti .wrap ir pan.) */
.intro-shell .intro-main {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.intro-shell > .content {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
}

.intro-shell .intro-hero {
  padding: 64px 0 40px;
  text-align: center;
  position: relative;
}

.intro-shell .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(0, 240, 255, 0.22);
  background: rgba(7, 18, 35, 0.7);
  font: 700 0.72rem 'Orbitron', sans-serif;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--quantum);
}

.intro-shell .eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--quantum);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.7);
}

.intro-shell .intro-hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: 0.94;
  margin: 28px auto 20px;
  max-width: 12ch;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.intro-shell .hero-gradient {
  background: linear-gradient(90deg, #f8fafc 0%, #00f0ff 55%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.intro-shell .lead {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(1.05rem, 2vw, 1.48rem);
  line-height: 1.6;
  color: #d8e3f8;
}

.intro-shell .lead strong {
  color: #fff;
}

.intro-shell .hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.intro-shell .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  transition: transform 0.2s, filter 0.2s, background 0.2s, border-color 0.2s;
}

.intro-shell .btn:hover {
  transform: translateY(-1px);
}

.intro-shell .btn-primary {
  color: #041019;
  background: linear-gradient(90deg, var(--quantum), #4cc9f0);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.22);
}

.intro-shell .btn-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.intro-shell .hero-note {
  margin-top: 18px;
  color: #94a3b8;
  font-size: 0.92rem;
}

.intro-shell .intro-section {
  padding: 28px 0 60px;
  position: relative;
  display: flow-root;
  width: 100%;
}

.intro-shell .intro-section:last-of-type {
  padding-bottom: 48px;
}

.intro-shell .section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.08;
  margin: 0 0 14px;
  font-weight: 800;
}

.intro-shell .section-desc {
  max-width: 900px;
  color: #b4c1d8;
  line-height: 1.75;
  font-size: 1.02rem;
}

.intro-shell .grid-3,
.intro-shell .grid-4 {
  display: grid;
  gap: 18px;
}

.intro-shell .grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.intro-shell .grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.intro-shell .cosmic-card h3 {
  margin: 0 0 12px;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.18rem;
  font-weight: 800;
}

.intro-shell .muted {
  color: #9aa7bd;
  line-height: 1.7;
}

.intro-shell .step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.16), rgba(168, 85, 247, 0.16));
  color: #fff;
  font: 800 0.95rem 'Orbitron', sans-serif;
  margin-bottom: 14px;
}

.intro-shell .formula {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

/* CTA po formule toje pačioje sekcijoje – aiškus vertikalus tarpas, be sluoksniavimo trikdžių */
.intro-shell .intro-section--formula-cta .cta-band {
  margin-top: 40px;
}

.intro-shell .formula .formula-node {
  background: rgba(8, 15, 28, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  padding: 20px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}

.intro-shell .formula-node .k {
  font: 700 0.72rem 'Orbitron', sans-serif;
  color: var(--quantum);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.intro-shell .formula-node .v {
  margin-top: 12px;
  font-size: 1.02rem;
  line-height: 1.65;
  color: #e5eefc;
}

.intro-shell .focus {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 22px;
  align-items: stretch;
  margin-top: 22px;
}

.intro-shell .price-card {
  position: relative;
  overflow: hidden;
}

.intro-shell .price-card::after {
  content: '';
  position: absolute;
  inset: auto -20% -35% auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.18), transparent 70%);
  pointer-events: none;
}

.intro-shell .pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.16);
  color: var(--quantum);
  font: 700 0.68rem 'Orbitron', sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.intro-shell .price-line {
  display: flex;
  align-items: end;
  gap: 10px;
  margin: 14px 0 16px;
}

.intro-shell .price-main {
  font: 900 clamp(2.8rem, 6vw, 4.4rem) 'Orbitron', sans-serif;
  line-height: 0.9;
}

.intro-shell .price-sub {
  color: #a5b4cf;
  font-size: 1rem;
  padding-bottom: 8px;
}

.intro-shell ul.clean {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.intro-shell ul.clean li {
  position: relative;
  padding-left: 24px;
  line-height: 1.65;
  color: #dbe7ff;
}

.intro-shell ul.clean li::before {
  content: '●';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--quantum);
}

.intro-shell .quote {
  padding: 22px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #dbe7ff;
  line-height: 1.8;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.16);
}

.intro-shell .quote strong {
  color: #fff;
}

.intro-shell .soft-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.intro-shell .soft-item {
  background: rgba(8, 15, 28, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.intro-shell .soft-item h4 {
  margin: 0 0 8px;
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 800;
}

.intro-shell .cta-band {
  position: relative;
  z-index: 0;
  margin-top: 0;
  padding: 26px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.09), rgba(168, 85, 247, 0.09));
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  clear: both;
}

.intro-shell .small {
  font-size: 0.92rem;
  color: #9fb0cd;
}

@media (max-width: 1100px) {
  .intro-shell .focus,
  .intro-shell .formula,
  .intro-shell .grid-3,
  .intro-shell .grid-4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .intro-shell .intro-main {
    width: min(100% - 28px, 1320px);
  }

  .intro-shell .intro-hero {
    padding-top: 48px;
  }
}

@media (max-width: 720px) {
  .intro-shell .grid-3,
  .intro-shell .grid-4,
  .intro-shell .focus,
  .intro-shell .formula,
  .intro-shell .soft-grid {
    grid-template-columns: 1fr;
  }

  .intro-shell .intro-hero h1 {
    max-width: 7.8ch;
  }

  .intro-shell .cta-band {
    padding: 20px;
  }
}


/* intro mobile hardening */
@media (max-width: 900px) {
  .intro-shell .top-bar .nav,
  .intro-shell .top-bar .resonance-block,
  .intro-shell .top-bar .nav-icons {
    display: none !important;
  }

  .intro-shell .menu-toggle {
    display: flex !important;
  }

  .intro-shell #mobile-menu {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
  }

  .intro-shell #mobile-menu.open {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
}

@media (max-width: 720px) {
  .intro-shell .formula .formula-node {
    width: 100%;
    min-width: 0;
    margin-right: 0;
  }
}