/* buildasmuslim.com — Kids Zone: the solar system */

.space {
  --night: #061510;
  --night-2: #0a2018;
  --star: #e8f3ea;
  --glow: #ffd97a;

  background-color: var(--night);
  color: #dfeee2;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 8%, var(--star), transparent 60%),
    radial-gradient(1.2px 1.2px at 78% 14%, var(--star), transparent 60%),
    radial-gradient(1px 1px at 33% 42%, var(--star), transparent 60%),
    radial-gradient(1.5px 1.5px at 88% 56%, var(--star), transparent 60%),
    radial-gradient(1px 1px at 55% 78%, var(--star), transparent 60%),
    radial-gradient(1.3px 1.3px at 20% 88%, var(--star), transparent 60%),
    radial-gradient(1px 1px at 66% 96%, var(--star), transparent 60%);
  background-attachment: fixed;
}

.space h1,
.space h2,
.space h3 {
  font-family: "Fredoka", var(--font-body);
  font-weight: 600;
  letter-spacing: -0.005em;
}

.space .site-footer {
  background: #041009;
  margin-top: clamp(3rem, 7vw, 5rem);
}

/* ============ SKY / HERO ============ */

.sky {
  padding-block: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 3vw, 2rem);
  text-align: center;
}

.kicker {
  font-family: "Fredoka", var(--font-body);
  font-size: 1rem;
  color: var(--glow);
  margin-bottom: 0.5rem;
}

.sky h1 {
  font-size: clamp(2.2rem, 1.1rem + 4.4vw, 4rem);
  line-height: 1.05;
  color: #fff;
  margin-bottom: 1rem;
}

.sky__lede {
  max-width: 46ch;
  margin-inline: auto;
  color: #b9d3c1;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

/* ============ ORRERY ============ */

.orrery {
  position: relative;
  width: min(560px, 100%);
  aspect-ratio: 1;
  margin: 0 auto;
}

.orrery__sun {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

/* Outer rings sit above inner ones, so only the planets take clicks. */
.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--size);
  aspect-ratio: 1;
  transform: translate(-50%, -50%) rotate(var(--a, 0deg));
  border: 1px dashed rgba(62, 138, 105, 0.55);
  border-radius: 50%;
  pointer-events: none;
}

.orbit__spin {
  position: absolute;
  inset: 0;
  animation: spin var(--dur) linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.planet {
  position: absolute;
  top: 0;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  pointer-events: auto;
  animation: spin var(--dur) linear infinite reverse;
}

.planet > span {
  display: block;
  position: relative;
  width: var(--d, 16px);
  height: var(--d, 16px);
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.75), transparent 55%),
    var(--c, #ccc);
  box-shadow: 0 0 12px -2px var(--c, #ccc);
  transition: transform 0.2s ease;
}

.planet:hover > span,
.planet:focus-visible > span {
  transform: scale(1.35);
}

.planet > em {
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -50px;
  width: 100px;
  transform: rotate(calc(-1 * var(--a, 0deg)));
  font-family: "Fredoka", var(--font-body);
  font-style: normal;
  font-size: 0.8rem;
  color: var(--glow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.planet:hover > em,
.planet:focus-visible > em {
  opacity: 1;
}

.planet--ringed > span::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 190%;
  height: 46%;
  margin: -23% 0 0 -95%;
  border: 2px solid rgba(240, 222, 175, 0.85);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.planet--sun {
  width: 76px;
  height: 76px;
  margin: 0;
  position: static;
  animation: none;
}

.planet--sun > span {
  width: 58px;
  height: 58px;
  background: radial-gradient(circle at 42% 38%, #fff3c4, #f2b73f 55%, #e07a15 100%);
  box-shadow: 0 0 40px -4px rgba(242, 183, 63, 0.75);
}

.orrery__note {
  max-width: 44ch;
  margin: 1.5rem auto 0;
  font-size: 0.9rem;
  color: #8fae99;
}

.orrery-pause {
  margin-top: 0.75rem;
  font-family: "Fredoka", var(--font-body);
  font-size: 0.9rem;
  color: #061510;
  background: var(--glow);
  border: 0;
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  cursor: pointer;
}

.orrery-pause:hover {
  background: #fff3c4;
}

.is-paused .orbit__spin,
.is-paused .planet {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .orbit__spin,
  .planet {
    animation: none;
  }
}

/* ============ VERSE BAND ============ */

.verse-band {
  border-block: 1px solid rgba(194, 154, 69, 0.4);
  background: rgba(12, 42, 33, 0.7);
  padding-block: clamp(2.25rem, 5vw, 3.25rem);
  margin-block: clamp(2rem, 5vw, 3.5rem);
}

.verse-band__inner {
  text-align: center;
  max-width: 62ch;
}

.verse-band .arabic {
  color: var(--brass-200);
}

.verse-band blockquote p {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem);
  line-height: 1.6;
  color: #eef7f0;
  margin-bottom: 0.5rem;
}

.verse-band .source {
  font-size: 0.88rem;
  color: #9dbca8;
  margin: 0;
}

/* ============ PLANET CARDS ============ */

.band__title {
  font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.5rem);
  color: #fff;
  margin-bottom: 0.35rem;
}

.band__intro {
  color: #9dbca8;
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.planet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.planet-card {
  background: linear-gradient(160deg, rgba(18, 57, 45, 0.85), rgba(6, 21, 16, 0.85));
  border: 1px solid rgba(62, 138, 105, 0.45);
  border-radius: 20px;
  padding: 1.5rem 1.4rem 1.4rem;
  scroll-margin-top: 90px;
}

.planet-card:focus {
  outline: none;
}

.planet-card.is-lit {
  border-color: var(--glow);
  box-shadow: 0 0 0 3px rgba(255, 217, 122, 0.22);
}

.planet-card h3 {
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.fact {
  color: #cbe2d1;
  font-size: 1rem;
  line-height: 1.6;
}

.globe {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  margin-bottom: 1.1rem;
  background:
    radial-gradient(circle at 32% 26%, rgba(255, 255, 255, 0.6), transparent 48%),
    radial-gradient(circle at 50% 50%, var(--c), var(--c2) 82%);
  box-shadow: inset -10px -12px 26px rgba(0, 0, 0, 0.5), 0 10px 34px -14px var(--c);
}

.globe--earth {
  background:
    radial-gradient(circle at 32% 26%, rgba(255, 255, 255, 0.55), transparent 46%),
    radial-gradient(ellipse 26% 18% at 34% 62%, #4c9a52, transparent 70%),
    radial-gradient(ellipse 20% 26% at 66% 38%, #58a45c, transparent 70%),
    radial-gradient(circle at 50% 50%, var(--c), var(--c2) 82%);
}

.globe--banded {
  position: relative;
  background:
    radial-gradient(circle at 32% 26%, rgba(255, 255, 255, 0.5), transparent 46%),
    repeating-linear-gradient(
      6deg,
      rgba(140, 88, 52, 0.42) 0 7px,
      rgba(255, 233, 205, 0.22) 7px 14px
    ),
    radial-gradient(circle at 50% 50%, var(--c), var(--c2) 82%);
}

.globe--banded::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 14px;
  border-radius: 50%;
  background: #b5482f;
  left: 22%;
  top: 58%;
  box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.4);
}

.globe--ringed {
  position: relative;
  overflow: visible;
}

.globe--ringed::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150px;
  height: 40px;
  margin: -20px 0 0 -75px;
  border: 4px solid rgba(240, 222, 175, 0.9);
  border-radius: 50%;
  transform: rotate(-16deg);
}

.stats {
  margin: 1.1rem 0 0;
  border-top: 1px solid rgba(62, 138, 105, 0.4);
  font-size: 0.88rem;
}

.stats > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.45rem;
  border-bottom: 1px solid rgba(62, 138, 105, 0.22);
}

.stats dt {
  color: #8fae99;
}

.stats dd {
  margin: 0;
  color: #f2f9f3;
  text-align: right;
  font-weight: 500;
}

/* ---- Pluto note ---- */

.pluto {
  margin-top: clamp(2rem, 5vw, 3rem);
  border-left: 3px solid var(--glow);
  padding: 0.25rem 0 0.25rem 1.35rem;
  max-width: 68ch;
}

.pluto h3 {
  font-size: 1.3rem;
  color: var(--glow);
  margin-bottom: 0.5rem;
}

.pluto p {
  color: #cbe2d1;
  margin: 0;
}

/* ============ QUIZ ============ */

.quiz-band {
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-block: clamp(2.5rem, 6vw, 4rem);
  background: rgba(12, 42, 33, 0.7);
  border-block: 1px solid rgba(62, 138, 105, 0.4);
}

.quiz {
  list-style: none;
  counter-reset: q;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.q {
  counter-increment: q;
  border: 1px solid rgba(62, 138, 105, 0.45);
  border-radius: 18px;
  padding: 1.25rem 1.3rem;
  background: rgba(6, 21, 16, 0.55);
}

.q__text {
  font-family: "Fredoka", var(--font-body);
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 0.9rem;
}

.q__text::before {
  content: counter(q) ". ";
  color: var(--glow);
}

.q__options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.q__options button {
  font: inherit;
  font-size: 0.95rem;
  color: #eaf5ec;
  background: rgba(62, 138, 105, 0.18);
  border: 1px solid rgba(62, 138, 105, 0.6);
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.q__options button:hover:not(:disabled) {
  background: rgba(62, 138, 105, 0.38);
}

.q__options button:disabled {
  cursor: default;
  opacity: 0.55;
}

.q__options button.correct {
  background: #1f7a4d;
  border-color: #52c98a;
  color: #fff;
  opacity: 1;
}

.q__options button.correct::after {
  content: " \2713";
  font-weight: 700;
}

.q__options button.wrong {
  background: #7a2a2a;
  border-color: #d97b7b;
  color: #fff;
  opacity: 1;
}

.q__options button.wrong::after {
  content: " \2715";
  font-weight: 700;
}

.q__why {
  margin: 0.9rem 0 0;
  font-size: 0.95rem;
  color: var(--glow);
}

.quiz__score {
  margin-top: 1.5rem;
  font-family: "Fredoka", var(--font-body);
  font-size: 1.05rem;
  color: #fff;
}

/* ---- Space Explorer ---- */

.explorer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(62, 138, 105, 0.4);
  max-width: 62ch;
}

.explorer p {
  color: #cbe2d1;
  margin-bottom: 1rem;
}

.explorer__button {
  display: inline-block;
  font-family: "Fredoka", var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: #061510;
  background: var(--glow);
  border-radius: 999px;
  padding: 0.65rem 1.5rem;
  text-decoration: none;
  transition: background 0.15s ease;
}

.explorer__button:hover,
.explorer__button:focus-visible {
  background: #fff3c4;
}

/* ============ ACTIVITY ============ */

.activity {
  display: block;
  margin-top: clamp(3rem, 7vw, 5rem);
}

.activity__steps {
  max-width: 62ch;
  padding-left: 1.2rem;
  color: #cbe2d1;
}

.activity__steps li {
  margin-bottom: 0.6rem;
  padding-left: 0.3rem;
}

.activity__steps li::marker {
  color: var(--glow);
  font-family: "Fredoka", var(--font-body);
}

.activity__close {
  max-width: 62ch;
  color: #fff;
  font-family: "Fredoka", var(--font-body);
  font-size: 1.1rem;
  margin-top: 1.25rem;
}

.back-home {
  text-align: center;
  margin: clamp(2.5rem, 6vw, 4rem) 0 0;
}

.back-home a {
  color: var(--brass-200);
  font-family: "Fredoka", var(--font-body);
}

@media (max-width: 560px) {
  .orrery {
    width: min(420px, 100%);
  }

  .planet {
    width: 34px;
    height: 34px;
    margin: -17px 0 0 -17px;
  }
}