/* ==========================================================================
   Landing CTA — closing call to action (brand gradient slab)
   Light theme by default. Dark via prefers-color-scheme: dark.
   ========================================================================== */

.landing-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
  color: var(--white, #FFFFFF);
}

.landing-cta__inner {
  position: relative;
  z-index: 2;
  text-align: left;
  max-width: 60ch;
}

.landing-cta .eyebrow {
  color: rgba(255, 255, 255, 0.85);
}

.landing-cta .eyebrow::before {
  background: rgba(255, 255, 255, 0.6);
}

.landing-cta__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.25rem, 5.25vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--white, #FFFFFF);
  margin: 0 0 1.5rem;
  max-width: 24ch;
}

.landing-cta__lede {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.1vw, 1rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 2rem;
  max-width: 64ch;
}

.landing-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.landing-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.landing-cta__btn svg {
  width: 14px;
  height: 14px;
}

.landing-cta__btn--primary {
  background: var(--white, #FFFFFF);
  color: var(--brand-purple-deep, #7E4889);
  border: 1px solid transparent;
}

.landing-cta__btn--primary:hover {
  background: var(--paper);
  color: var(--ink);
  transform: translateY(-1px);
}

.landing-cta__btn--ghost {
  background: transparent;
  color: var(--white, #FFFFFF);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.landing-cta__btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white, #FFFFFF);
}

/* --------------------------------------------------------------------------
   Gradient slab — layered backgrounds for depth, dot grid for texture
   -------------------------------------------------------------------------- */

.landing-cta--gradient {
  background:
    radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 82% 78%, rgba(20, 21, 42, 0.22) 0%, transparent 55%),
    linear-gradient(135deg, var(--brand-blue, #39C2D8) 0%, var(--brand-purple, #A064A9) 100%);
}

.landing-cta--gradient::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.09) 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 0.7), transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 0.7), transparent 75%);
}

.landing-cta--gradient::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, transparent 30%, transparent 70%, rgba(0, 0, 0, 0.08) 100%);
}

/* ==========================================================================
   Dark mode — deeper, more nocturnal gradient + softer texture
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  .landing-cta--gradient {
    background:
      radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.12) 0%, transparent 45%),
      radial-gradient(circle at 82% 78%, rgba(0, 0, 0, 0.32) 0%, transparent 55%),
      linear-gradient(135deg, var(--brand-blue-deep, #1FA6BD) 0%, var(--brand-purple-deep, #7E4889) 100%);
  }

  .landing-cta--gradient::before {
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.07) 1px, transparent 0);
  }

  .landing-cta--gradient::after {
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 30%, transparent 70%, rgba(0, 0, 0, 0.18) 100%);
  }

  .landing-cta__btn--primary {
    background: var(--paper);
    color: var(--brand-purple-deep, #7E4889);
  }

  .landing-cta__btn--primary:hover {
    background: var(--white, #FFFFFF);
    color: var(--ink);
  }

  .landing-cta__btn--ghost {
    border-color: rgba(255, 255, 255, 0.45);
  }

  .landing-cta__btn--ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--white, #FFFFFF);
  }
}