/* Flywheel Scrollytelling Specific Styles */

.flywheel-scrollytelling {
  display: flex;
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* The sticky left side containing the SVG */
.sticky-container {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 55%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--nav-h, 80px);
}

.graphic-wrapper {
  width: 90%;
  max-width: 800px;
}

/* SVG Styling */
.flywheel-svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.flywheel-svg .svg-element {
  opacity: 0.15; /* Dim default state */
  transition: opacity 0.6s ease, filter 0.6s ease;
}

.flywheel-svg .svg-element.active {
  opacity: 1;
}

/* Loop Paths */
.loop-path path {
  fill: none;
  stroke: var(--text-secondary);
  stroke-width: 8;
  stroke-dasharray: 20, 10;
  animation: scroll-dash 40s linear infinite;
}

@keyframes scroll-dash {
  to { stroke-dashoffset: -1000; }
}

.svg-loop-label {
  fill: var(--text-primary);
  font-family: var(--font-display, 'Playfair Display');
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 2px;
  opacity: 0.5;
  transition: opacity 0.4s;
}

#svg-loop-left.active .svg-loop-label { fill: var(--accent-blue); opacity: 1; }
#svg-loop-right.active .svg-loop-label { fill: var(--accent-amber); opacity: 1; }

#svg-loop-left.active path { stroke: var(--accent-blue); filter: drop-shadow(0 0 8px var(--accent-blue)); }
#svg-loop-right.active path { stroke: var(--accent-amber); filter: drop-shadow(0 0 8px var(--accent-amber)); }

/* Bedrock */
#svg-bedrock rect {
  fill: var(--surface-glass);
  stroke: var(--accent-gold);
  stroke-width: 3;
}

#svg-bedrock.active rect {
  fill: url(#grad-bedrock);
  stroke: none;
  filter: drop-shadow(0 0 15px rgba(201, 168, 76, 0.4));
}

#svg-bedrock .svg-label {
  fill: var(--accent-gold);
  font-family: var(--font-sans, 'Inter');
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
}

#svg-bedrock.active .svg-label {
  fill: #0b0e14; /* Dark text for contrast when active */
}

#svg-bedrock .connector {
  fill: none;
  stroke: var(--accent-gold);
  stroke-width: 4;
  stroke-dasharray: 5, 5;
  opacity: 0;
  transition: opacity 0.4s;
}

#svg-bedrock.active .connector {
  opacity: 1;
}

/* Nodes */
.svg-node {
  fill: var(--bg-color);
  stroke: var(--text-secondary);
  stroke-width: 4;
  opacity: 0.2;
  transition: all 0.4s ease;
}

.svg-node.active {
  opacity: 1;
  fill: var(--text-primary);
  transform: scale(1.3);
  transform-origin: center;
}

#node-1.active, #node-2.active { stroke: var(--accent-blue); box-shadow: 0 0 10px var(--accent-blue); }
#node-3.active, #node-4.active { stroke: var(--accent-amber); }

/* The right side scrolling text steps */
.scroll-steps {
  width: 45%;
  padding: 0 5% 0 2%;
  position: relative;
}

.step-placeholder {
  height: 80vh;
  display: flex;
  align-items: center;
}

.intro-title h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}
.intro-title p {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.step {
  height: 100vh; /* each step takes up full viewport height to pace the scroll */
  display: flex;
  align-items: center;
}

.step-content {
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  opacity: 0.3; /* inactive state */
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.3s;
}

.step.is-active .step-content {
  opacity: 1;
  transform: translateY(0);
  border-color: var(--accent-gold);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.step-content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.step-content p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Mobile Fallback: stack vertically */
@media (max-width: 900px) {
  .flywheel-scrollytelling {
    flex-direction: column;
  }
  .sticky-container {
    width: 100%;
    height: 50vh;
    padding-top: 2rem;
    position: sticky;
    top: var(--nav-h, 80px);
    z-index: 10;
  }
  .scroll-steps {
    width: 100%;
    padding: 0 1rem;
    z-index: 20;
  }
  .step {
    height: auto;
    min-height: 60vh;
    padding: 2rem 0;
  }
}