html {
  scroll-behavior: smooth;
}

section[id],
div#top {
  scroll-margin-top: 88px;
}

/* Reveal-on-scroll (mirrors the React <Reveal> component) */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.21, 0.47, 0.32, 0.98), transform 0.75s cubic-bezier(0.21, 0.47, 0.32, 0.98);
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Hero headline line reveal */
.hero-line-mask {
  display: block;
  overflow: hidden;
  padding-bottom: 0.15em;
}
.hero-line {
  display: block;
  transform: translateY(112%);
  animation: hero-line-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes hero-line-in {
  to {
    transform: translateY(0%);
  }
}

/* Floating dashboard stat cards */
.float-card {
  opacity: 0;
  transform: scale(0.85) translateY(24px);
  animation: float-card-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes float-card-in {
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}
.float-card-bob {
  animation: float-card-bob 5.5s ease-in-out infinite;
}
@keyframes float-card-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Donation trend bars / progress bars grow-in */
.grow-bar {
  height: 0;
  transition: height 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.grow-bar-w {
  width: 0;
  transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

/* FAQ accordion */
.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.faq-panel > div {
  overflow: hidden;
}
.faq-item.is-open .faq-panel {
  grid-template-rows: 1fr;
}
.faq-item.is-open .faq-toggle-icon {
  transform: rotate(45deg);
}
.faq-toggle-icon {
  transition: transform 0.25s ease;
}

/* Workflow step detail swap */
.workflow-panel {
  animation: workflow-panel-in 0.35s ease both;
}
@keyframes workflow-panel-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile nav */
[data-mobile-menu] {
  display: none;
}
[data-mobile-menu].is-open {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  .hero-line,
  .float-card,
  .float-card-bob {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}