/* Most Popular - circles variant. 3 orbs + dynamic detail panel.
   Colors: navy #242253, teal #61bdb7, body #3e4761, muted #9298b0, stars #f5a623. */

.sitm-circles *,
.sitm-circles *::before,
.sitm-circles *::after {
  box-sizing: border-box;
}

/*  Section wrapper - radial teal vignette, white center */
.sitm-circles {
  background:
    radial-gradient(ellipse at center,
      #ffffff 0%,
      #ffffff 55%,
      rgba(97, 189, 183, 0.08) 78%,
      rgba(97, 189, 183, 0.22) 100%);
  padding: 88px 0 96px;
  overflow: hidden;
  font-family: 'Poppins', sans-serif;
  color: #3e4761;
}

/*  Hide orb number badges */
.sitm-orb__badge { display: none; }

/*  Detail panel card */
.sitm-circles__detail {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(97, 189, 183, 0.07) 0%, rgba(255, 255, 255, 0) 45%),
    linear-gradient(315deg, rgba(36, 34, 83, 0.04) 0%, rgba(255, 255, 255, 0) 45%),
    #ffffff;
  border: 1px solid rgba(36, 34, 83, 0.1);
  border-radius: 20px;
  box-shadow:
    0 16px 40px rgba(36, 34, 83, 0.08),
    0 3px 10px rgba(36, 34, 83, 0.04);
  padding: 36px 44px 32px;
  max-width: 720px;
}

/*  Top accent bar on detail card */
.sitm-circles__detail::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #61bdb7 0%, #242253 100%);
}

/*  Corner ornament - soft teal dot, top-right */
.sitm-circles__detail::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(97, 189, 183, 0.14) 0%, rgba(97, 189, 183, 0) 70%);
  pointer-events: none;
}

.sitm-circles__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/*  Header block  */
.sitm-circles__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.sitm-circles__eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #61bdb7;
  margin: 0 0 16px;
  display: inline-block;
}

.sitm-circles__heading {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #242253;
  margin: 0 0 16px;
}

.sitm-circles__heading em {
  font-style: normal;
  color: #61bdb7;
}

.sitm-circles__intro {
  font-size: 1rem;
  line-height: 1.6;
  color: #3e4761;
  margin: 0;
}

/*  Circle cluster  */
.sitm-circles__cluster {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  margin: 0 auto;
  padding: 0 20px;
  min-height: 340px;
}

/* Shared orb base */
.sitm-orb {
  position: relative;
  border-radius: 50%;
  overflow: visible;
  background: #f4f6fb;
  display: block;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
  transition:
    transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1),
    filter 0.4s ease,
    box-shadow 0.4s ease,
    opacity 0.4s ease;
  filter: saturate(0.88);
  opacity: 0.86;
}

.sitm-orb__image-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid #242253;
  box-shadow:
    0 16px 44px rgba(36, 34, 83, 0.14),
    0 4px 12px rgba(36, 34, 83, 0.08);
  transition: box-shadow 0.4s ease;
}

.sitm-orb__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Ring that animates on active */
.sitm-orb__ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid #61bdb7;
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.35s ease, transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
  pointer-events: none;
}

/* Sizes */
.sitm-orb--left {
  width: 240px;
  height: 240px;
  margin-right: -28px;
  z-index: 1;
}

.sitm-orb--hero {
  width: 300px;
  height: 300px;
  transform: translateY(-14px);
  z-index: 2;
}

.sitm-orb--right {
  width: 240px;
  height: 240px;
  margin-left: -28px;
  z-index: 1;
}

/*  Active state  */
.sitm-orb.is-active {
  filter: saturate(1) brightness(1);
  opacity: 1;
  z-index: 5;
}

.sitm-orb.is-active .sitm-orb__image-wrap {
  box-shadow:
    0 28px 64px rgba(36, 34, 83, 0.22),
    0 8px 20px rgba(36, 34, 83, 0.12);
}

.sitm-orb.is-active .sitm-orb__ring {
  opacity: 1;
  transform: scale(1);
}

.sitm-orb--left.is-active  { transform: translateY(-8px) scale(1.04); }
.sitm-orb--hero.is-active  { transform: translateY(-20px) scale(1.04); }
.sitm-orb--right.is-active { transform: translateY(-8px) scale(1.04); }

/* Hover on non-active still signals interactivity */
.sitm-orb:not(.is-active):hover,
.sitm-orb:not(.is-active):focus-visible {
  filter: saturate(1);
  opacity: 1;
}

.sitm-orb:hover .sitm-orb__image,
.sitm-orb:focus-visible .sitm-orb__image {
  transform: scale(1.05);
}

/*  Number badges  */
.sitm-orb__badge {
  display: none;
}

.sitm-orb.is-active .sitm-orb__badge {
  background: #61bdb7;
  color: #ffffff;
}

/*  Detail panel positioning (visual styling lives at top of file) */
.sitm-circles__detail {
  margin: 48px auto 0;
  min-height: 200px;
  text-align: center;
}

.sitm-detail {
  position: absolute;
  inset: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
  pointer-events: none;
}

.sitm-detail.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  position: relative;
}

.sitm-detail__title {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: #242253;
  margin: 0;
  max-width: 720px;
}

.sitm-detail__meta {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.9rem;
}

.sitm-detail__stars {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #f5a623;
  font-size: 1rem;
}

.sitm-detail__star {
  color: #f5a623;
}

.sitm-detail__reviews {
  color: #9298b0;
  font-size: 0.85rem;
}

.sitm-detail__price {
  font-weight: 700;
  color: #242253;
  font-size: 1.05rem;
}

.sitm-detail__tagline {
  font-size: 0.98rem;
  line-height: 1.55;
  color: #3e4761;
  margin: 4px 0 0;
  max-width: 680px;
}

.sitm-detail__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 14px 32px;
  background: #61bdb7;
  color: #ffffff;
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 50px;
  transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

.sitm-detail__cta::after {
  content: '->';
  font-size: 1.05rem;
  transition: transform 0.25s ease;
}

.sitm-detail__cta:hover,
.sitm-detail__cta:focus-visible {
  background: #4da9a3;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(97, 189, 183, 0.35);
}

.sitm-detail__cta:hover::after {
  transform: translateX(4px);
}

/*  Entrance animations  */
.sitm-orb--anim-left {
  opacity: 0;
  transform: translateX(-80px) translateY(10px);
  filter: saturate(0.6);
}

.sitm-orb--anim-center {
  opacity: 0;
  transform: translateY(30px) scale(0.88);
  filter: saturate(0.8);
}

.sitm-orb--anim-right {
  opacity: 0;
  transform: translateX(80px) translateY(10px);
  filter: saturate(0.6);
}

.sitm-circles__header--anim,
.sitm-circles__detail--anim {
  opacity: 0;
  transform: translateY(16px);
}

.sitm-orb--anim-left.is-visible {
  opacity: 0.86;
  transform: translateX(0) translateY(0);
  filter: saturate(0.88);
  transition:
    opacity 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
    filter 0.8s ease;
  transition-delay: 260ms;
}

.sitm-orb--anim-center.is-visible {
  opacity: 1;
  transform: translateY(-14px) scale(1);
  filter: saturate(1);
  transition:
    opacity 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 0.61, 0.36, 1),
    filter 0.8s ease;
  transition-delay: 120ms;
}

.sitm-orb--anim-right.is-visible {
  opacity: 0.86;
  transform: translateX(0) translateY(0);
  filter: saturate(0.88);
  transition:
    opacity 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
    filter 0.8s ease;
  transition-delay: 340ms;
}

/* hero default active - keep saturated after entrance */
.sitm-orb--hero.sitm-orb--anim-center.is-visible.is-active {
  transform: translateY(-20px) scale(1.04);
  filter: saturate(1);
  opacity: 1;
}

.sitm-circles__header--anim.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: 0ms;
}

.sitm-circles__detail--anim.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: 500ms;
}

/*  Reduced motion  */
@media (prefers-reduced-motion: reduce) {
  .sitm-orb,
  .sitm-orb--anim-left,
  .sitm-orb--anim-center,
  .sitm-orb--anim-right,
  .sitm-circles__header--anim,
  .sitm-circles__detail--anim,
  .sitm-detail {
    transition: opacity 0.2s ease;
  }

  .sitm-orb--anim-left.is-visible,
  .sitm-orb--anim-right.is-visible {
    transform: translateX(0);
  }

  .sitm-orb--anim-center.is-visible {
    transform: translateY(-14px) scale(1);
  }
}

/*  Responsive  */
@media screen and (max-width: 900px) {
  .sitm-orb--left,
  .sitm-orb--right {
    width: 200px;
    height: 200px;
  }

  .sitm-orb--hero {
    width: 250px;
    height: 250px;
  }

  .sitm-orb--left  { margin-right: -22px; }
  .sitm-orb--right { margin-left:  -22px; }
}

@media screen and (max-width: 640px) {
  .sitm-circles {
    padding: 56px 0 64px;
  }

  .sitm-circles__inner {
    padding: 0 20px;
  }

  .sitm-circles__header {
    margin-bottom: 36px;
  }

  .sitm-circles__cluster {
    min-height: 240px;
    padding: 0;
  }

  .sitm-orb--left,
  .sitm-orb--right {
    width: 140px;
    height: 140px;
  }

  .sitm-orb--hero {
    width: 180px;
    height: 180px;
  }

  .sitm-orb--left  { margin-right: -18px; }
  .sitm-orb--right { margin-left:  -18px; }

  .sitm-circles__detail {
    margin-top: 40px;
    min-height: 240px;
  }

  .sitm-detail__title {
    font-size: 1.1rem;
  }

  .sitm-detail__meta {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 16px;
  }
}
