/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Ecosystem network lines */
.ecosystem-hub {
  position: relative;
}
.ecosystem-connector {
  position: absolute;
  pointer-events: none;
  stroke: url(#ecosystem-gradient);
  opacity: 0.35;
  transition: opacity 0.4s;
}
.ecosystem-hub:hover .ecosystem-connector,
.ecosystem-card:hover ~ .ecosystem-connectors .ecosystem-connector {
  opacity: 0.7;
}

/* Hero particles */
.hero-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.5);
  animation: particleFloat 6s ease-in-out infinite;
}

.dark .hero-particle {
  background: rgba(96, 165, 250, 0.65);
}
@keyframes particleFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.4; }
  50% { transform: translate(10px, -20px) scale(1.2); opacity: 0.9; }
}

/* Sticky mobile CTA */
.sticky-mobile-cta {
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.sticky-mobile-cta.is-visible {
  transform: translateY(0);
}

/* Testimonial carousel */
.testimonial-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Nav mobile drawer */
.nav-drawer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.nav-drawer.is-open {
  max-height: min(85vh, 32rem);
  overflow-y: auto;
}

/* Desktop nav mega-menu */
header,
#desktop-nav,
.nav-menu-dropdown {
  overflow: visible;
}

.nav-menu-dropdown {
  position: relative;
}

.nav-menu-dropdown.is-open .nav-menu-chevron {
  transform: rotate(180deg);
}

.nav-menu-panel {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  z-index: 60;
  box-sizing: border-box;
  width: 42rem;
  max-width: calc(100vw - 2rem);
  padding: 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--border-subtle);
  background: var(--bg-header);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 10px 40px rgba(15, 23, 42, 0.12),
    0 4px 12px rgba(15, 23, 42, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.25rem);
  transition:
    opacity 0.2s ease,
    visibility 0.2s ease,
    transform 0.2s ease;
}

.dark .nav-menu-panel {
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.35),
    0 4px 12px rgba(0, 0, 0, 0.2);
}

.nav-menu-panel.is-open {
  display: block;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-menu-panel-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.nav-menu-panel-col {
  min-width: 0;
}

.nav-menu-section-title {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  font-family: Sora, system-ui, sans-serif;
  color: var(--text-primary);
}

.nav-menu-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-menu-panel-list li {
  margin: 0;
  padding: 0;
}

.nav-menu-panel .nav-menu-link {
  display: flex;
  align-items: flex-start;
  gap: 0.375rem;
  width: 100%;
  line-height: 1.4;
  text-decoration: none;
  word-break: break-word;
}

.nav-menu-panel .nav-menu-link:hover {
  color: var(--text-primary);
}

/* Mobile nav accordion */
.nav-menu-accordion-summary::-webkit-details-marker {
  display: none;
}

.nav-menu-accordion[open] .nav-menu-accordion-chevron {
  transform: rotate(180deg);
}

/* Page hero shared */
.page-hero {
  padding-top: calc(var(--header-height) + 2rem);
}