/* ================================================================
   ARVIND AQUA CITY — ANIMATIONS
   Scroll reveals, fade-ups, counters, parallax
================================================================ */

/* ── Fade-up base state ─────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delay via CSS custom property */
.fade-up[style*="--delay"] {
  transition-delay: var(--delay, 0s);
}

/* ── Fade-in (no movement) ──────────────────────────────────── */
.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
}
.fade-in.visible { opacity: 1; }

/* ── Scale-in ───────────────────────────────────────────────── */
.scale-in {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.scale-in.visible { opacity: 1; transform: scale(1); }

/* ── Slide from left ────────────────────────────────────────── */
.slide-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.slide-left.visible { opacity: 1; transform: translateX(0); }

/* ── Slide from right ───────────────────────────────────────── */
.slide-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.slide-right.visible { opacity: 1; transform: translateX(0); }

/* ── Counter animation ──────────────────────────────────────── */
.stat-num, .trust-num {
  display: inline-block;
}

/* ── Gold shimmer on hover (for isle cards, dist items) ─────── */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
.isle-card:hover .isle-icon,
.amenity-item:hover .amenity-emoji {
  animation: wiggle 0.4s ease;
}
@keyframes wiggle {
  0%   { transform: rotate(0deg) scale(1); }
  25%  { transform: rotate(-8deg) scale(1.1); }
  75%  { transform: rotate(8deg) scale(1.1); }
  100% { transform: rotate(0deg) scale(1); }
}

/* ── Hero entrance ──────────────────────────────────────────── */
.hero-content .rera-badge  { transition-delay: 0.1s; }
.hero-content .hero-headline { transition-delay: 0.2s; }
.hero-content .hero-sub    { transition-delay: 0.35s; }
.hero-content .hero-actions { transition-delay: 0.5s; }
.hero-content .hero-stats  { transition-delay: 0.65s; }

/* ── Parallax layer (applied via JS) ───────────────────────── */
.parallax { will-change: transform; }

/* ── Amenity grid item stagger ──────────────────────────────── */
.amenity-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease,
              box-shadow 0.3s ease, border-color 0.3s ease;
}
.amenity-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Pricing row stagger ────────────────────────────────────── */
.pricing-row {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s ease, transform 0.5s ease,
              background 0.2s ease;
}
.pricing-row.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Gallery item entrance ──────────────────────────────────── */
.gallery-item {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease,
              box-shadow 0.3s ease;
}
.gallery-item.visible {
  opacity: 1;
  transform: scale(1);
}

/* ── Trust bar items ────────────────────────────────────────── */
.trust-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--delay, 0s);
}
.trust-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Distance items ─────────────────────────────────────────── */
.dist-item {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.55s ease, transform 0.55s ease,
              border-color 0.2s ease, background 0.2s ease;
}
.dist-item.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Gold line underline for section titles ─────────────────── */
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  margin-top: 16px;
}

/* For centered titles */
.text-center .section-title::after {
  margin: 16px auto 0;
}

/* ── Pulse ring on WhatsApp float ───────────────────────────── */
.wa-float::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.5);
  animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ── Sticky bar slide-up on mobile ──────────────────────────── */
@media (max-width: 768px) {
  .sticky-bar {
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .sticky-bar.visible {
    transform: translateY(0);
  }
}

/* ── Page loader overlay ────────────────────────────────────── */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: var(--blue-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}
.loader-logo {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
}
.loader-sub {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
}
.loader-bar {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.15);
  border-radius: 1px;
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--gold);
  border-radius: 1px;
  animation: loading 1.2s ease forwards;
}
@keyframes loading {
  0%   { width: 0%; }
  100% { width: 100%; }
}