/* ============================================================
   rozeta labs — Animations
   Scroll reveals, aurora shimmer, hover effects
   ============================================================ */

/* ── Aurora / Hero gradient ─────────────────────────────────── */
@keyframes aurora-shift {
  0%   { transform: scale(1) rotate(0deg); opacity: 0.75; }
  33%  { transform: scale(1.08) rotate(3deg); opacity: 0.85; }
  66%  { transform: scale(0.96) rotate(-2deg); opacity: 0.78; }
  100% { transform: scale(1) rotate(0deg); opacity: 0.75; }
}

@keyframes aurora-float {
  0%   { transform: translateY(0px) scale(1); }
  50%  { transform: translateY(-20px) scale(1.02); }
  100% { transform: translateY(0px) scale(1); }
}

.aurora-blob {
  animation: aurora-float 8s ease-in-out infinite, aurora-shift 12s ease-in-out infinite;
}

/* ── Scroll reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.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; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Gradient text ──────────────────────────────────────────── */
.gradient-text {
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Number counter ─────────────────────────────────────────── */
@keyframes count-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.stat-number {
  animation: count-up 0.5s ease forwards;
}

/* ── Shimmer loading effect ─────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.shimmer {
  background: linear-gradient(
    90deg,
    var(--color-surface) 25%,
    var(--color-border) 50%,
    var(--color-surface) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ── Pulse dot (live indicator) ─────────────────────────────── */
@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.4); }
  70%  { box-shadow: 0 0 0 8px rgba(39, 174, 96, 0); }
  100% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0); }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse-dot 2s infinite;
}

/* ── Ticker strip ───────────────────────────────────────────── */
@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 30s linear infinite;
}

.ticker-track:hover {
  animation-play-state: paused;
}

/* ── Card hover glow ────────────────────────────────────────── */
.card-glow {
  position: relative;
  overflow: hidden;
}

.card-glow::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-lg) + 1px);
  background: var(--gradient-aurora);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.card-glow:hover::before {
  opacity: 0.15;
}

/* ── Step line connector ────────────────────────────────────── */
@keyframes line-draw {
  from { width: 0; }
  to   { width: 100%; }
}

/* ── Nav transition ─────────────────────────────────────────── */
.nav-scrolled {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border) !important;
  box-shadow: var(--shadow-sm) !important;
}

/* ── Accordion ──────────────────────────────────────────────── */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.accordion-content.open {
  max-height: 400px;
}

.accordion-icon {
  transition: transform 0.3s ease;
}

.accordion-item.open .accordion-icon {
  transform: rotate(45deg);
}

/* ── Pricing toggle ─────────────────────────────────────────── */
.pricing-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-10);
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 26px;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: background var(--transition-base);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-accent);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

/* ── Mobile menu ────────────────────────────────────────────── */
@keyframes slide-down {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mobile-menu.open {
  animation: slide-down 0.25s ease forwards;
}

/* ── Hero floating card ─────────────────────────────────────── */
@keyframes float-card {
  0%   { transform: translateY(0px) rotate(-1deg); }
  50%  { transform: translateY(-8px) rotate(-1deg); }
  100% { transform: translateY(0px) rotate(-1deg); }
}

@keyframes float-card-2 {
  0%   { transform: translateY(0px) rotate(2deg); }
  50%  { transform: translateY(-12px) rotate(2deg); }
  100% { transform: translateY(0px) rotate(2deg); }
}

.float-card-1 { animation: float-card 6s ease-in-out infinite; }
.float-card-2 { animation: float-card-2 8s ease-in-out infinite 1s; }