body {
  background:
    radial-gradient(circle at 9% 18%, rgba(139, 213, 245, 0.18), transparent 24rem),
    var(--island-paper);
}

.island-hero {
  background: linear-gradient(180deg, rgba(139, 213, 245, 0.28), rgba(244, 230, 168, 0.16));
  border-bottom: 2px solid var(--island-line);
  overflow: hidden;
}

.island-hero__eyebrow,
.section-heading > p,
.island-about__inner > div:first-child > p,
.archive-heading > p,
.shoreline-footer__content > div > p {
  color: var(--island-link);
  font-family: var(--island-display);
  font-size: var(--island-type-small);
  font-weight: 900;
  letter-spacing: 0.12em;
}

.island-hero__copy h1 {
  font-size: clamp(2.75rem, 5.4vw, 4.8rem);
  max-width: 9ch;
}

.island-hero__intro {
  font-size: clamp(1.05rem, 1rem + 0.45vw, 1.35rem);
  max-width: 25rem;
}

.island-scene {
  aspect-ratio: 3 / 2;
  border: 3px solid var(--island-wood);
  border-radius: clamp(2rem, 5vw, 4.5rem) clamp(2rem, 5vw, 4.5rem) 2rem 2rem;
  box-shadow: 0 14px 0 rgba(118, 83, 60, 0.16);
  isolation: isolate;
  overflow: hidden;
  position: relative;
}

.island-scene > div {
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.scene-sky {
  background: var(--scene-sky);
  z-index: -6;
}

.scene-sky::after {
  background: linear-gradient(180deg, transparent 45%, rgba(255, 253, 241, 0.32));
  content: "";
  inset: 0;
  position: absolute;
}

.scene-clouds {
  background:
    radial-gradient(ellipse at 14% 24%, rgba(255, 253, 241, 0.8) 0 6%, transparent 6.5%),
    radial-gradient(ellipse at 22% 23%, rgba(255, 253, 241, 0.72) 0 8%, transparent 8.5%),
    radial-gradient(ellipse at 82% 31%, rgba(255, 253, 241, 0.68) 0 8%, transparent 8.5%),
    radial-gradient(ellipse at 90% 30%, rgba(255, 253, 241, 0.74) 0 5%, transparent 5.5%);
  z-index: -4;
}

.scene-celestial {
  z-index: -3;
}

.island-orb {
  background: var(--scene-light);
  border: 2px solid rgba(118, 83, 60, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 12px rgba(255, 245, 178, 0.2);
  display: block;
  height: clamp(3rem, 7vw, 5.25rem);
  position: absolute;
  right: 11%;
  top: 9%;
  width: clamp(3rem, 7vw, 5.25rem);
}

html[data-period="night"] .island-orb {
  box-shadow: 0 0 0 12px rgba(245, 237, 185, 0.12);
}

.scene-celestial::before {
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 253, 241, 0.85) 0 0.18%, transparent 0.45%),
    radial-gradient(circle at 38% 13%, rgba(255, 253, 241, 0.7) 0 0.14%, transparent 0.4%),
    radial-gradient(circle at 62% 28%, rgba(255, 253, 241, 0.78) 0 0.16%, transparent 0.42%),
    radial-gradient(circle at 85% 17%, rgba(255, 253, 241, 0.72) 0 0.14%, transparent 0.4%);
  content: "";
  inset: 0;
  opacity: 0;
  position: absolute;
}

html[data-period="night"] .scene-celestial::before {
  opacity: 0.72;
}

.scene-island {
  z-index: 2;
}

.scene-island::before,
.scene-island::after {
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  content: "";
  inset: 8% 2% 0;
  position: absolute;
}

.scene-island::before {
  background-image: url("../images/island-day.webp");
  opacity: 1;
}

.scene-island::after {
  background-image: url("../images/island-night.webp");
  opacity: 0;
}

html[data-period="night"] .scene-island::before {
  opacity: 0;
}

html[data-period="night"] .scene-island::after {
  opacity: 1;
}

.scene-waves {
  background:
    radial-gradient(ellipse at 20% 100%, rgba(255, 253, 241, 0.42) 0 7%, transparent 7.5%),
    radial-gradient(ellipse at 52% 104%, rgba(255, 253, 241, 0.35) 0 9%, transparent 9.5%),
    radial-gradient(ellipse at 83% 100%, rgba(255, 253, 241, 0.4) 0 6%, transparent 6.5%),
    linear-gradient(180deg, transparent 68%, rgba(98, 199, 190, 0.32));
  z-index: 3;
}

.scene-leaves {
  background:
    radial-gradient(ellipse at 5% 41%, var(--island-grass) 0 1.2%, transparent 1.4%),
    radial-gradient(ellipse at 94% 55%, var(--island-grass) 0 1%, transparent 1.2%);
  transform: rotate(-8deg);
  z-index: 4;
}

.scene-fireflies {
  background:
    radial-gradient(circle at 17% 58%, var(--scene-light) 0 0.35%, transparent 0.7%),
    radial-gradient(circle at 78% 49%, var(--scene-light) 0 0.3%, transparent 0.65%),
    radial-gradient(circle at 88% 68%, var(--scene-light) 0 0.32%, transparent 0.68%);
  opacity: 0;
  z-index: 5;
}

html[data-period="night"] .scene-fireflies {
  opacity: 0.9;
}

.category-dock {
  background: var(--island-sand);
  border-bottom: 2px solid var(--island-line);
}

.category-dock a {
  align-items: center;
  background: rgba(255, 253, 241, 0.72);
  border: 2px solid rgba(118, 83, 60, 0.26);
  border-radius: var(--island-pill-radius);
  display: inline-flex;
  font-family: var(--island-display);
  font-size: var(--island-type-small);
  font-weight: 900;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  text-decoration: none;
  white-space: nowrap;
}

.category-dock a:hover,
.category-dock a[aria-current="page"] {
  background: var(--island-accent);
  border-color: var(--island-wood);
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  max-width: 16ch;
}

.island-postcard {
  background: var(--island-paper);
  border: 2px solid rgba(118, 83, 60, 0.24);
  border-radius: var(--island-card-radius);
  box-shadow: var(--island-shadow);
  min-width: 0;
  overflow: hidden;
}

.island-postcard__visual {
  background: var(--island-sand);
  border-bottom: 2px solid rgba(118, 83, 60, 0.22);
  display: block;
  min-height: 12rem;
  overflow: hidden;
  position: relative;
}

.island-postcard__visual img {
  height: 100%;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
}

.is-image-fallback {
  background:
    radial-gradient(circle at 18% 26%, rgba(255, 253, 241, 0.7) 0 0.45rem, transparent 0.5rem),
    radial-gradient(circle at 74% 66%, rgba(255, 253, 241, 0.56) 0 0.35rem, transparent 0.4rem),
    repeating-linear-gradient(135deg, var(--island-sand) 0 22px, rgba(121, 199, 109, 0.38) 22px 44px);
}

.island-postcard__fallback-mark {
  background: var(--island-accent);
  border: 3px solid var(--island-wood);
  border-radius: 49% 51% 44% 56%;
  box-shadow: 0.9rem 0.65rem 0 rgba(118, 83, 60, 0.16);
  height: 4.5rem;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-8deg);
  width: 5.5rem;
}

.island-postcard__fallback-mark::after {
  background: var(--island-grass);
  border: 2px solid var(--island-wood);
  border-radius: 50%;
  content: "";
  height: 2rem;
  position: absolute;
  right: -0.75rem;
  top: -1rem;
  width: 2.4rem;
}

.island-postcard__body {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1.25rem, 2.5vw, 2rem);
}

.island-postcard__meta {
  align-items: center;
  color: var(--island-wood);
  display: flex;
  flex-wrap: wrap;
  font-family: var(--island-display);
  font-size: 0.78rem;
  font-weight: 900;
  gap: 0.75rem;
  justify-content: space-between;
  letter-spacing: 0.04em;
}

.island-postcard__meta a,
.island-postcard h2 a,
.island-postcard h3 a,
.island-postcard__link {
  color: inherit;
}

.island-postcard h2,
.island-postcard h3 {
  font-size: clamp(1.45rem, 2vw, 2.1rem);
}

.island-postcard h2 a,
.island-postcard h3 a,
.island-postcard__link {
  text-decoration: none;
}

.island-postcard__link {
  align-items: center;
  display: inline-flex;
  font-family: var(--island-display);
  font-weight: 900;
  gap: 0.45rem;
  min-height: 2.75rem;
  width: fit-content;
}

.island-postcard__link span {
  color: var(--island-link);
}

.island-about {
  background: rgba(121, 199, 109, 0.18);
  border-block: 2px solid var(--island-line);
}

.island-about__inner {
  background: var(--island-paper);
  border: 2px solid rgba(118, 83, 60, 0.22);
  border-radius: var(--island-card-radius);
  box-shadow: var(--island-shadow);
}

.island-button--quiet {
  background: var(--island-paper);
}

.shoreline-footer {
  background: var(--island-sand);
  color: var(--island-ink);
  overflow: hidden;
  position: relative;
}

.shoreline-footer__art {
  background-image: url("../images/shoreline.webp");
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: min(95rem, 126%) auto;
  inset: auto 0 0;
  min-height: 16rem;
  opacity: 0.6;
  pointer-events: none;
  position: absolute;
}

.shoreline-footer__content,
.shoreline-footer__meta {
  position: relative;
  z-index: 1;
}

.shoreline-footer__content h2 {
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  max-width: 13ch;
}

.shoreline-footer a {
  color: var(--island-ink);
}

.not-found {
  background: var(--island-paper);
  border: 2px solid rgba(118, 83, 60, 0.24);
  border-radius: var(--island-card-radius);
  box-shadow: var(--island-shadow);
  text-align: center;
}

.not-found__code {
  color: var(--island-accent);
  font-family: var(--island-display);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 900;
  line-height: 0.9;
}

@keyframes nova-cloud-drift {
  0%, 100% { transform: translate3d(-0.35%, 0, 0); opacity: 0.86; }
  50% { transform: translate3d(0.8%, -0.25%, 0); opacity: 1; }
}

@keyframes nova-wave-drift {
  0%, 100% { transform: translate3d(-0.3%, 0, 0); opacity: 0.86; }
  50% { transform: translate3d(0.35%, 0.45%, 0); opacity: 1; }
}

@keyframes nova-leaf-drift {
  0%, 100% { transform: translate3d(-0.5%, -0.2%, 0) rotate(-8deg); opacity: 0.58; }
  46% { transform: translate3d(0.7%, 0.55%, 0) rotate(-5deg); opacity: 0.82; }
}

@keyframes nova-celestial-glow {
  0%, 100% { transform: scale(0.985); opacity: 0.82; }
  57% { transform: scale(1.015); opacity: 1; }
}

@keyframes nova-firefly-glow {
  0%, 100% { transform: translate3d(-0.2%, 0.3%, 0); opacity: 0.42; }
  39% { transform: translate3d(0.35%, -0.2%, 0); opacity: 0.86; }
  73% { transform: translate3d(0.1%, 0.15%, 0); opacity: 0.6; }
}

@media (prefers-reduced-motion: no-preference) {
  .island-hero .scene-clouds {
    animation: nova-cloud-drift 38s ease-in-out infinite;
  }

  .island-hero .scene-waves,
  .shoreline-footer__art {
    animation: nova-wave-drift 13s ease-in-out infinite;
  }

  .island-hero .scene-leaves {
    animation: nova-leaf-drift 29s ease-in-out infinite;
  }

  .island-hero .island-orb {
    animation: nova-celestial-glow 9.5s ease-in-out infinite;
  }

  html[data-period="night"] .island-hero .scene-celestial::before {
    animation: nova-celestial-glow 11.5s ease-in-out infinite;
  }

  html[data-period="night"] .island-hero .scene-fireflies {
    animation: nova-firefly-glow 6.8s ease-in-out infinite;
  }

  .scene-island::before,
  .scene-island::after,
  .scene-celestial::before,
  .scene-fireflies,
  .island-postcard {
    transition: opacity 320ms ease, transform 220ms ease;
  }

  .island-postcard:hover {
    transform: translateY(-4px) rotate(-0.35deg);
  }

  .island-postcard:nth-child(3n):hover {
    transform: translateY(-4px) rotate(0.35deg);
  }
}

html[data-ambient-motion="off"] .island-hero .scene-clouds,
html[data-ambient-motion="off"] .island-hero .scene-waves,
html[data-ambient-motion="off"] .island-hero .scene-leaves,
html[data-ambient-motion="off"] .island-hero .island-orb,
html[data-ambient-motion="off"] .island-hero .scene-celestial::before,
html[data-ambient-motion="off"] .island-hero .scene-fireflies,
html[data-ambient-motion="off"] .shoreline-footer__art {
  animation: none !important;
}

@media (max-width: 767px) {
  .island-hero__copy h1 {
    font-size: clamp(2.55rem, 12vw, 3.65rem);
    max-width: 8ch;
  }

  .island-scene {
    border-radius: 2.25rem 2.25rem 1.5rem 1.5rem;
  }

  .island-postcard:hover,
  .island-postcard:nth-child(3n):hover {
    transform: none;
  }

  .shoreline-footer__art {
    background-size: auto 12rem;
  }
}
