/* =========================================
   ANIMATIONS — SBZSolar
   ========================================= */

/* ---- Keyframes ---- */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); max-height: 0; }
  to   { opacity: 1; transform: translateY(0); max-height: 600px; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

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

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

@keyframes rotateSun {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes drawLine {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}

/* ---- Scroll-reveal base ---- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity var(--duration-slower) var(--ease-out),
    transform var(--duration-slower) var(--ease-out);
}

.reveal.reveal-left {
  transform: translateX(-32px);
}

.reveal.reveal-right {
  transform: translateX(32px);
}

.reveal.reveal-scale {
  transform: scale(0.94);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--duration-slower) var(--ease-out),
    transform var(--duration-slower) var(--ease-out);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 80ms; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 160ms; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 240ms; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 320ms; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 400ms; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Counter ---- */
.counter-number {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ---- Hero entry ---- */
.hero-content {
  animation: fadeInUp var(--duration-slower) var(--ease-out) 0.1s both;
}

.hero-ctas {
  animation: fadeInUp var(--duration-slower) var(--ease-out) 0.3s both;
}

.hero-trust {
  animation: fadeInUp var(--duration-slower) var(--ease-out) 0.5s both;
}

/* ---- Logo icon ---- */
.logo-icon-rays {
  animation: rotateSun 12s linear infinite;
  transform-origin: center;
}

/* ---- Scroll indicator ---- */
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(6px); opacity: 0.4; }
}

.scroll-indicator {
  animation: scrollBounce 1.6s ease-in-out infinite;
}

/* ---- Number shimmer while counting ---- */
.counter-counting {
  background: linear-gradient(90deg,
    var(--color-gold) 0%,
    var(--color-gold-light) 50%,
    var(--color-gold) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 1.2s linear infinite;
}

/* ---- Parallax container ---- */
.parallax-wrap {
  overflow: hidden;
  position: relative;
}

.parallax-img {
  will-change: transform;
  transform: translateY(0);
}

/* ---- Lazy image fade in ---- */
img.lazy {
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}

img.lazy.loaded {
  opacity: 1;
}

/* ---- Hover lift ---- */
.hover-lift {
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ---- Reduce motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal, .stagger-children > * {
    opacity: 1;
    transform: none;
  }

  .parallax-img { transform: none !important; }
}