/* Polar Maxima – Motion & reveal */

@keyframes heroGradient {
  0%, 100% { opacity: 1; transform: scale(1) translate(0, 0); }
  50% { opacity: 0.85; transform: scale(1.05) translate(2%, -1%); }
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(12px, -18px) scale(1.05); }
  66% { transform: translate(-8px, 10px) scale(0.95); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; filter: drop-shadow(0 0 8px rgba(var(--rgb-gold), 0.3)); }
  50% { opacity: 0.85; filter: drop-shadow(0 0 20px rgba(var(--rgb-gold), 0.55)); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes drawLine {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Hero atmosphere */
.hero {
  position: relative;
  overflow: hidden;
}

.hero__aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  animation: floatOrb 14s ease-in-out infinite;
}

.hero__orb--1 {
  width: 320px;
  height: 320px;
  background: var(--color-accent);
  top: 10%;
  right: 5%;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 240px;
  height: 240px;
  background: var(--color-teal-light);
  bottom: 15%;
  left: 10%;
  animation-delay: -4s;
}

.hero__orb--3 {
  width: 180px;
  height: 180px;
  background: rgba(var(--rgb-cta), 0.4);
  top: 40%;
  left: 40%;
  animation-delay: -7s;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__visual {
  position: relative;
  z-index: 2;
}

.hero-diagram .hero-layer--exo {
  animation: pulseGlow 3s ease-in-out infinite;
}

/* Hero load sequence */
.animate-hero .hero-load {
  opacity: 0;
  transform: translateY(24px);
}

.animate-hero.is-ready .hero-load {
  animation: slideDown 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.animate-hero.is-ready .hero-load:nth-child(1) { animation-delay: 0.1s; }
.animate-hero.is-ready .hero-load:nth-child(2) { animation-delay: 0.2s; }
.animate-hero.is-ready .hero-load:nth-child(3) { animation-delay: 0.35s; }
.animate-hero.is-ready .hero-load:nth-child(4) { animation-delay: 0.45s; }
.animate-hero.is-ready .hero-load:nth-child(5) { animation-delay: 0.55s; }
.animate-hero.is-ready .hero-diagram {
  animation: slideDown 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
  opacity: 0;
}

.animate-hero.is-ready .hero-diagram {
  opacity: 1;
}

/* Inner page heroes */
.page-hero .eyebrow,
.page-hero h1,
.page-hero .lead {
  opacity: 0;
  transform: translateY(16px);
}

.page-hero.is-ready .eyebrow {
  animation: slideDown 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.05s forwards;
}

.page-hero.is-ready h1 {
  animation: slideDown 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.12s forwards;
}

.page-hero.is-ready .lead {
  animation: slideDown 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.22s forwards;
}

/* Diagram reveal */
.diagram-wrap.reveal-scale.is-visible {
  transition-duration: 0.8s;
}

/* Reveal variants */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Photo galleries — opacity only (parent blur/transform softens images) */
.reveal--sharp {
  opacity: 0;
  transform: none;
  filter: none;
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal--sharp.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition:
    opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition:
    opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition:
    opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-group .stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--i, 0) * 0.1s);
}

.stagger-group.is-visible .stagger-item {
  opacity: 1;
  transform: translateY(0);
}

/* Animated bars */
.bar-fill {
  width: 0 !important;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.bar-fill.is-animated {
  width: var(--target-width, 50%) !important;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
  max-width: 42rem;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.45rem;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-border);
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.timeline.is-visible::before {
  transform: scaleY(1);
}

.timeline__step {
  position: relative;
  padding-bottom: var(--space-md);
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  transition-delay: calc(var(--i, 0) * 0.12s);
}

.timeline.is-visible .timeline__step {
  opacity: 1;
  transform: translateX(0);
}

.timeline__step::before {
  content: "";
  position: absolute;
  left: -1.65rem;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(var(--rgb-gold), 0.25);
}

/* Detail accordion */
.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  background: var(--color-surface);
  transition: box-shadow var(--transition);
}

.accordion-item:hover {
  box-shadow: var(--shadow);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: none;
  border: none;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-deep);
  text-align: left;
  cursor: pointer;
}

.accordion-trigger svg {
  flex-shrink: 0;
  transition: transform 0.35s ease;
}

.accordion-item.is-open .accordion-trigger svg {
  transform: rotate(180deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.accordion-item.is-open .accordion-panel {
  max-height: 400px;
}

.accordion-panel__inner {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.accordion-panel__inner ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

/* Feature row hover shine */
.feature-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  transition: background 0.3s ease, transform 0.3s ease;
}

.feature-row:hover {
  background: var(--color-surface);
  transform: translateX(6px);
}

.feature-row__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(var(--rgb-gold), 0.2) 0%, rgba(var(--rgb-deep), 0.08) 100%);
  color: var(--color-teal-light);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}

/* Vision cards */
.vision-card {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.vision-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-teal-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.vision-card.is-visible::after,
.vision-card:hover::after {
  transform: scaleX(1);
}

/* Tag hover */
.tag-list li {
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.tag-list li:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

/* CTA band subtle pulse */
.cta-band {
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(255, 255, 255, 0.06) 50%,
    transparent 60%
  );
  background-size: 200% 100%;
  animation: shimmer 6s ease-in-out infinite;
  pointer-events: none;
}

/* Stat counter glow */
.stat.is-visible .stat__value {
  animation: slideDown 0.6s ease forwards;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero__orb,
  .hero-diagram .hero-layer--exo,
  .cta-band::before {
    animation: none !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .stagger-group .stagger-item,
  .fade-in,
  .timeline__step {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .bar-fill {
    width: var(--target-width, 50%) !important;
    transition: none !important;
  }

  .timeline::before {
    transform: scaleY(1);
  }

  .animate-hero .hero-load,
  .animate-hero .hero-diagram {
    opacity: 1 !important;
    animation: none !important;
    transform: none !important;
  }
}