/* ===== DYNAMIC BLOCK ANIMATIONS ===== */

/* Entrance keyframes */
@keyframes block-fade-up {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes block-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes block-slide-left {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes block-slide-right {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes block-zoom-in {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes block-blur-in {
  from { opacity: 0; filter: blur(6px); transform: translateY(20px); }
  to { opacity: 1; filter: blur(0); transform: translateY(0); }
}

/* Base block — spacing between sections */
.block {
  background: var(--block-bg, transparent);
  color: var(--block-text, inherit);
  padding: var(--block-padding-top, 48px) 24px var(--block-padding-bottom, 48px);
  margin-bottom: 0;
  position: relative;
}

.block[data-animation-entrance] {
  opacity: 0;
}

.block.block-visible {
  opacity: 1;
}

.block h2, .block h3 {
  color: var(--block-title-color, inherit);
}

/* Scroll-triggered entrance — smooth and dynamic */
.block.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.block.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children — cascading entrance */
.block.animate-on-scroll .card:nth-child(1),
.block.animate-on-scroll .stat-card:nth-child(1),
.block.animate-on-scroll .partner-card:nth-child(1),
.block.animate-on-scroll .news-card:nth-child(1) {
  transition-delay: 0s;
}
.block.animate-on-scroll .card:nth-child(2),
.block.animate-on-scroll .stat-card:nth-child(2),
.block.animate-on-scroll .partner-card:nth-child(2),
.block.animate-on-scroll .news-card:nth-child(2) {
  transition-delay: 0.08s;
}
.block.animate-on-scroll .card:nth-child(3),
.block.animate-on-scroll .stat-card:nth-child(3),
.block.animate-on-scroll .partner-card:nth-child(3),
.block.animate-on-scroll .news-card:nth-child(3) {
  transition-delay: 0.16s;
}
.block.animate-on-scroll .card:nth-child(4),
.block.animate-on-scroll .stat-card:nth-child(4),
.block.animate-on-scroll .partner-card:nth-child(4),
.block.animate-on-scroll .news-card:nth-child(4) {
  transition-delay: 0.24s;
}