/* Showcase & Features */

.transition {
  padding: var(--space-lg) 0;
  text-align: center;
}

.transition__line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  background: var(--accent-romantic-soft);
  color: color-mix(in srgb, var(--accent-romantic) 70%, var(--text-color));
  font-size: 15px;
  font-weight: 600;
}

.transition__line span {
  animation: bounceDown 2s ease-in-out infinite;
}

.showcase {
  padding: var(--space-xxl) 0;
}

.showcase__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.showcase__header .section-subline {
  margin-left: auto;
  margin-right: auto;
}

.showcase__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.feature-card {
  grid-column: span 4;
  position: relative;
  overflow: hidden;
  padding: 26px 22px;
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--mp-surface-bg) 92%, transparent);
  border: 1px solid var(--mp-color-border);
  box-shadow: var(--mp-card-shadow);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.feature-card--wide {
  grid-column: span 8;
}

.feature-card--tall {
  grid-column: span 4;
  grid-row: span 1;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-size: 22px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  box-shadow: 0 6px 13px rgba(25, 25, 25, 0.05);
}

.feature-card__icon--wechat {
  background: linear-gradient(145deg, #fff 0%, #fff7c8 100%);
}
.feature-card__icon--friend {
  background: linear-gradient(145deg, #fff 0%, #fff9dc 100%);
}
.feature-card__icon--char {
  background: linear-gradient(145deg, #fff 0%, #fff4ea 100%);
}
.feature-card__icon--meet {
  background: linear-gradient(145deg, #fff 0%, #fff9d9 100%);
}
.feature-card__icon--todo {
  background: linear-gradient(145deg, #fff 0%, #f6f6f8 100%);
}
.feature-card__icon--pet {
  background: linear-gradient(145deg, #fff 0%, #fff1d8 100%);
}

.feature-card h3 {
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.55;
}

.feature-card__preview {
  margin-top: 18px;
  padding: 14px;
  border-radius: var(--radius-lg);
  background: var(--mp-page-muted-bg);
  border: 1px solid var(--mp-color-border);
}

.preview-chat {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.preview-chat .bubble {
  font-size: 12px;
  padding: 8px 12px;
}

.preview-moment {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.preview-moment__avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, #fff 0%, #fff7c8 100%);
  flex-shrink: 0;
}

.preview-moment__text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.feature-card__tag {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--mp-page-muted-bg);
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 600;
}

.feature-card__glow {
  position: absolute;
  top: -30%;
  right: -15%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(254, 229, 0, 0.16), transparent 70%);
  pointer-events: none;
}

/* Moments strip */
.moments-strip {
  padding: var(--space-xl) 0;
}

.moments-strip__inner {
  padding: clamp(36px, 6vw, 56px);
  border-radius: 32px;
  background:
    radial-gradient(circle at 10% 20%, rgba(254, 229, 0, 0.12), transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(94, 23, 129, 0.06), transparent 40%),
    var(--mp-surface-bg);
  border: 1px solid var(--mp-color-border);
  box-shadow: var(--mp-card-shadow);
  text-align: center;
}

.moments-strip__quote {
  max-width: 16em;
  margin: var(--space-md) auto var(--space-sm);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.moments-strip__cite {
  color: var(--text-tertiary);
  font-size: 14px;
}

/* Mobile swiper */
.showcase__swiper {
  display: none;
  margin-top: var(--space-md);
}

.showcase__swiper .swiper-slide {
  width: 85%;
  max-width: 340px;
  height: auto;
}

@media (max-width: 992px) {
  .feature-card,
  .feature-card--wide,
  .feature-card--tall {
    grid-column: span 12;
  }
}

@media (max-width: 768px) {
  .showcase__grid {
    display: none;
  }

  .showcase__swiper {
    display: block;
    padding: 0 var(--space-sm);
  }
}