/* Buzzoid-style sticky stacking service cards */

.stack-section {
  background: #eef0f5;
  padding: 48px 0 80px;
  /* keep sticky stacking working — do not set overflow on this ancestor */
  overflow: visible;
}

.stack-section .bz-center {
  margin-bottom: 40px;
  padding-inline: 24px;
}

.stack-list {
  list-style: none;
  margin: 0;
  padding: 24px 0 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 1180px;
  margin-inline: auto;
  width: calc(100% - 40px);
}

.stack-item {
  position: sticky;
  top: calc(88px + var(--stack-i, 0) * 16px);
  z-index: calc(10 + var(--stack-i, 0));
  margin: 0;
  padding: 0;
}

@media (min-width: 901px) {
  .stack-item {
    position: sticky !important;
    top: calc(88px + var(--stack-i, 0) * 16px) !important;
  }
}

.stack-card {
  background: #f6f7fa;
  border-radius: 44px;
  padding: 56px 48px 20px;
  overflow: hidden;
  border: 1px solid rgba(209, 213, 219, 0.55);
}

.stack-card--white {
  background: #fff;
}

.stack-card-top {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.stack-card.is-flip .stack-card-top {
  grid-template-columns: 0.95fr 1.05fr;
}

.stack-card.is-flip .stack-card-text {
  order: 2;
}

.stack-card.is-flip .stack-card-art {
  order: 1;
}

.stack-rating {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.stack-tile {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
  background: var(--stack-accent, #01d6c0);
}

.stack-rating-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 9999px;
  padding: 6px 12px 6px 8px;
  font-size: 14px;
  font-weight: 500;
  color: #626976;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.stack-card--white .stack-rating-pill {
  background: #f6f7fa;
}

.stack-rating-score {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #00ba7c;
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 8px;
  line-height: 1;
}

.stack-rating-score svg {
  width: 11px;
  height: 11px;
}

.stack-card-title {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: #1a1d23;
  margin: 0 0 28px;
}

.stack-bullets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 28px;
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
}

.stack-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  line-height: 1.45;
  color: #384354;
  font-weight: 500;
}

.stack-bullets .ico {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--stack-accent, #01d6c0);
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.stack-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: 420px;
  min-height: 56px;
  padding: 6px 6px 6px 22px;
  border-radius: 16px;
  background: #292f3b;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}

.stack-cta:hover {
  background: #1a1d23;
  transform: translateY(-1px);
  color: #fff;
}

.stack-cta-arrow {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--stack-accent, #01d6c0);
  color: #1a1d23;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

/* Art / collage */
.stack-card-art {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stack-blob {
  position: absolute;
  width: 86%;
  height: 78%;
  border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%;
  background: var(--stack-blob, #a2f4ef);
  opacity: 0.95;
  z-index: 0;
}

.stack-photo {
  position: absolute;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: 0 8px 24px rgba(26, 29, 35, 0.12);
  z-index: 2;
  background: #ddd;
}

.stack-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.stack-photo--lg {
  width: 168px;
  height: 168px;
  top: 12%;
  left: 18%;
}

.stack-photo--md {
  width: 118px;
  height: 118px;
  top: 8%;
  right: 12%;
}

.stack-photo--sm {
  width: 96px;
  height: 96px;
  bottom: 14%;
  left: 28%;
}

.stack-deco {
  position: absolute;
  z-index: 3;
  pointer-events: none;
  color: #1a1d23;
}

.stack-deco--arrow {
  width: 72px;
  height: 72px;
  right: 18%;
  top: 42%;
}

.stack-deco--badge {
  bottom: 18%;
  right: 16%;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #1a1d23;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.stack-deco--swirl {
  position: absolute;
  bottom: 8%;
  right: 8%;
  width: 70px;
  height: 28px;
  z-index: 4;
}

.stack-spark {
  position: absolute;
  font-size: 14px;
  color: #1a1d23;
  z-index: 3;
}

.stack-spark--1 { top: 6%; left: 8%; }
.stack-spark--2 { top: 22%; right: 6%; }
.stack-spark--3 { bottom: 28%; left: 10%; }

/* Accordion footers */
.stack-disclosures {
  margin-top: 28px;
  border-top: 1px solid #e5e7eb;
}

.stack-disc {
  border-bottom: 1px solid #e5e7eb;
}

.stack-disc:last-child {
  border-bottom: 0;
}

.stack-disc-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  color: #1a1d23;
  text-align: left;
  letter-spacing: -0.01em;
}

.stack-disc-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid #c3c9d4;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
  color: #626976;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.stack-disc.open .stack-disc-toggle {
  background: #1a1d23;
  border-color: #1a1d23;
  color: #fff;
}

.stack-disc-body {
  display: none;
  padding: 0 4px 18px;
  font-size: 15px;
  line-height: 1.6;
  color: #626976;
  max-width: 720px;
}

.stack-disc.open .stack-disc-body {
  display: block;
}

/* Accent themes */
.stack-card[data-theme="teal"] {
  --stack-accent: #01d6c0;
  --stack-blob: #a2f4ef;
}
.stack-card[data-theme="lime"] {
  --stack-accent: #c3e12d;
  --stack-blob: #e3f28f;
}
.stack-card[data-theme="blue"] {
  --stack-accent: #3ab0ff;
  --stack-blob: #b3d1ff;
}
.stack-card[data-theme="orange"] {
  --stack-accent: #ff7424;
  --stack-blob: #ffe3d1;
}

.stack-card[data-theme="lime"] .stack-tile {
  background: #1a1d23;
  color: #c3e12d;
}

@media (max-width: 900px) {
  .stack-section {
    padding: 32px 0 56px;
  }

  .stack-section .bz-center {
    padding-inline: 16px;
  }

  .stack-list {
    width: calc(100% - 24px);
    gap: 20px;
    padding: 12px 0 24px;
  }

  .stack-card {
    padding: 28px 18px 14px;
    border-radius: 24px;
  }

  .stack-card-top,
  .stack-card.is-flip .stack-card-top {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stack-card.is-flip .stack-card-text,
  .stack-card.is-flip .stack-card-art {
    order: unset;
  }

  .stack-card-art {
    min-height: 220px;
    order: -1;
  }

  .stack-photo--lg {
    width: 110px;
    height: 110px;
  }

  .stack-photo--md {
    width: 78px;
    height: 78px;
  }

  .stack-photo--sm {
    width: 62px;
    height: 62px;
  }

  .stack-bullets {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .stack-item {
    position: relative;
    top: auto;
    margin-bottom: 16px;
  }

  .stack-cta {
    max-width: none;
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stack-item {
    position: relative;
    top: auto !important;
  }
}