/* Landing-page composition and the ornamental garden signal illustration. */
.site-shell:has(> .splash-page) {
  background:
    radial-gradient(circle at 8% 18%, var(--color-atmosphere-bloom), transparent 27%),
    radial-gradient(circle at 88% 10%, var(--color-atmosphere-sky), transparent 31%),
    radial-gradient(circle at 50% 92%, var(--color-atmosphere-gold), transparent 36%),
    linear-gradient(145deg, var(--color-page), var(--color-page-warm));
}

.splash-page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: transparent;
  color: var(--color-text);
}

.splash-page::before {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-border-strong) 0.75px, transparent 0.75px);
  background-size: var(--space-9) var(--space-9);
  content: "";
  mask-image: linear-gradient(to bottom, var(--color-mask), transparent 72%);
  pointer-events: none;
}

@scope (.splash-page) {
  section[data-hero] {
    display: grid;
    min-height: min(43.75rem, calc(100vh - var(--space-17)));
    align-items: center;
    gap: clamp(var(--space-14), 7vw, var(--space-18));
    grid-template-columns: minmax(0, 1.05fr) minmax(22.5rem, 0.95fr);
    padding: var(--space-16) 0 var(--space-17);
  }

  section[data-hero] article > p:first-child {
    margin: 0 0 var(--space-6);
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: 850;
    letter-spacing: var(--letter-spacing-kicker);
    text-transform: uppercase;
  }

  section[data-hero] > article {
    min-width: 0;
  }

  section[data-hero] h1 {
    max-width: 45rem;
    margin: 0;
    color: var(--color-heading);
    font-size: var(--font-size-display);
    font-weight: 780;
    letter-spacing: var(--letter-spacing-display);
    line-height: 0.86;
    text-wrap: balance;
  }

  section[data-hero] article > h1 + p {
    max-width: 38.75rem;
    margin: var(--space-10) 0 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    line-height: 1.7;
  }

  section[data-hero] nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    margin-top: var(--space-11);
  }

  section[data-hero] article > p:last-child {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin: var(--space-8) 0 0;
    color: var(--color-text-faint);
    font-size: var(--font-size-md);
  }

  section[data-hero] article > p:last-child span {
    color: var(--color-warning);
  }

  aside[data-garden] {
    position: relative;
    display: grid;
    min-height: 31.25rem;
    place-items: center;
    isolation: isolate;
  }

  [data-decoration] {
    position: absolute;
    display: block;
  }

  [data-decoration="sun"] {
    top: 10%;
    right: 8%;
    width: 6.875rem;
    height: 6.875rem;
    border-radius: 50%;
    background: var(--color-sun);
    filter: blur(var(--border-width));
    opacity: 0.72;
    box-shadow: 0 0 4.375rem color-mix(in srgb, var(--color-sun), transparent 35%);
  }

  [data-decoration^="orbit"] {
    z-index: -1;
    border: var(--border-width) solid var(--color-border-strong);
    border-radius: 50%;
  }

  [data-decoration="orbit-one"] {
    width: 24.375rem;
    height: 24.375rem;
    transform: rotate(18deg);
  }

  [data-decoration="orbit-two"] {
    width: 29.375rem;
    height: 18.75rem;
    border-style: dashed;
    opacity: 0.65;
    transform: rotate(-24deg);
  }

  [data-decoration^="petal"],
  [data-decoration^="leaf"] {
    width: var(--space-9);
    height: 2.125rem;
  }

  [data-decoration^="petal"] {
    border-radius: 70% 30% 65% 35%;
    background: var(--color-flower);
  }

  [data-decoration="petal-one"] { top: 14%; left: 12%; transform: rotate(-38deg); }
  [data-decoration="petal-two"] { right: 3%; bottom: 24%; transform: rotate(43deg) scale(0.72); }
  [data-decoration="petal-three"] { bottom: 5%; left: 28%; transform: rotate(75deg) scale(0.55); }

  [data-decoration^="leaf"] {
    border-radius: 100% 0 100% 0;
    background: var(--color-accent-soft);
  }

  [data-decoration="leaf-one"] { top: 27%; left: 1%; transform: rotate(-16deg) scale(1.2); }
  [data-decoration="leaf-two"] { right: 16%; bottom: 4%; transform: rotate(38deg) scale(0.82); }

}

.signal-card {
  width: min(21.875rem, calc(100% - var(--space-14)));
  padding: var(--space-10);
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-3xl);
  background: var(--color-surface-strong);
  box-shadow: var(--space-8) var(--space-9) 0 var(--color-flower-soft), var(--shadow-card);
  transform: rotate(2.5deg);
  animation: splash-float 6s ease-in-out infinite;
  backdrop-filter: blur(var(--space-7));
}

@scope (.signal-card) {
  header,
  footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-7);
    color: var(--color-text-faint);
    font-size: var(--font-size-xs);
    font-weight: 750;
    letter-spacing: var(--letter-spacing-caps);
    text-transform: uppercase;
  }

  header span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-accent-strong);
  }

  header i {
    width: var(--status-dot-size);
    height: var(--status-dot-size);
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 var(--space-1) color-mix(in srgb, var(--color-accent), transparent 82%);
  }

  > p {
    margin: var(--space-11) 0 var(--space-10);
    color: var(--color-heading);
    font-family: var(--font-mono);
    font-size: var(--font-size-lg);
    font-weight: 720;
    letter-spacing: var(--letter-spacing-tight);
  }

  > div {
    display: flex;
    height: 7.875rem;
    align-items: end;
    gap: var(--space-3);
    padding: 0 var(--space-2) var(--space-6);
    border-bottom: var(--border-width) solid var(--color-border);
  }

  > div span {
    width: 100%;
    height: var(--growth);
    border-radius: var(--radius-pill) var(--radius-pill) var(--space-1) var(--space-1);
    background: linear-gradient(to top, var(--color-accent-strong), var(--color-accent-soft));
    transform-origin: bottom;
    animation: splash-grow 900ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }

  > div span[data-level="1"] { --growth: 34%; }
  > div span[data-level="2"] { --growth: 49%; animation-delay: 80ms; }
  > div span[data-level="3"] { --growth: 43%; animation-delay: 160ms; }
  > div span[data-level="4"] { --growth: 68%; animation-delay: 240ms; }
  > div span[data-level="5"] { --growth: 82%; animation-delay: 320ms; }
  > div span[data-level="6"] { --growth: 100%; animation-delay: 400ms; }

  footer {
    margin-top: var(--space-7);
  }

  footer strong {
    color: var(--color-flower);
    font-size: var(--font-size-sm);
  }
}

@keyframes splash-float {
  0%, 100% { transform: rotate(2.5deg) translateY(0); }
  50% { transform: rotate(1deg) translateY(calc(-1 * var(--space-4))); }
}

@keyframes splash-grow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

@media (max-width: 900px) {
  .splash-page section[data-hero] {
    grid-template-columns: 1fr;
  }

  .splash-page aside[data-garden] {
    min-height: 26.875rem;
  }
}

@media (max-width: 640px) {
  :root {
    --font-size-display: clamp(3.4rem, 18vw, 5.3rem);
  }

  @scope (.splash-page) {
    section[data-hero] {
      min-height: 0;
      gap: var(--space-11);
      padding: var(--space-14) 0 var(--space-15);
    }

    section[data-hero] nav {
      align-items: stretch;
      flex-direction: column;
    }

    section[data-hero] .button {
      width: 100%;
    }

    aside[data-garden] {
      min-height: 22.5rem;
    }

    [data-decoration="orbit-one"] {
      width: 19.375rem;
      height: 19.375rem;
    }

    [data-decoration="orbit-two"] {
      width: 21.25rem;
      height: 15rem;
    }

  }

  .signal-card {
    width: min(18.125rem, calc(100% - var(--space-13)));
    padding: var(--space-8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .signal-card,
  .signal-card span {
    animation: none;
    transition: none;
  }
}