/* ============================================================
   NORTHSTAR FINANCIAL — Scroll Animations
   Fire once per element, stagger children by --i index.
   ============================================================ */

/* Elements start hidden */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--i, 0) * 80ms);
  will-change: opacity, transform;
}

[data-reveal="left"] {
  transform: translateX(-28px);
}

[data-reveal="right"] {
  transform: translateX(28px);
}

[data-reveal="scale"] {
  transform: scale(0.94) translateY(16px);
}

/* Revealed state */
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger container — children get index via JS */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--i) * 80ms);
  will-change: opacity, transform;
}

[data-stagger].is-visible > * {
  opacity: 1;
  transform: none;
}

/* Stat counter animation */
.stat-number[data-count] {
  display: inline-block;
}

/* Gold shimmer for hero elements */
@keyframes goldShimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.shimmer-gold {
  background: linear-gradient(
    90deg,
    var(--color-gold) 0%,
    var(--color-gold-light) 40%,
    var(--color-gold) 60%,
    var(--color-gold-light) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: goldShimmer 3s linear infinite;
}

/* Spinner for form submit */
@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(13,27,42,0.3);
  border-top-color: var(--color-navy);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
  vertical-align: middle;
}

/* Nav open/close toggle animation */
.nav--open .nav__toggle span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav--open .nav__toggle span:nth-child(2) {
  opacity: 0;
}
.nav--open .nav__toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Fade-in for page load */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}
.hero__text { animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) both; }
.hero__visual { animation: fadeIn 1s 0.2s cubic-bezier(0.16, 1, 0.3, 1) both; }
.hero__scroll { animation: fadeIn 1.2s 0.5s ease both; }

/* Pulse for CTA badge */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200,168,75,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(200,168,75,0); }
}
.btn--primary:focus-visible {
  animation: pulse 1.5s ease-in-out infinite;
}

/* Number count-up (JS handles logic) */
.count-up {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* Reduced motion — always respect */
@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-stagger] > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero__text,
  .hero__visual,
  .hero__scroll {
    animation: none;
  }
  .shimmer-gold { animation: none; }
  .hero__scroll-line { animation: none; }
  [data-stagger].is-visible > * {
    transition: none;
  }
}
