/* =====================================================
   A-OFF Corporation — Animations
   ===================================================== */

/* === Reveal on Scroll === */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.85s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.85s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* === Hero Entrance === */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-label  { animation: heroFadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both; }
.hero-title  { animation: heroFadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both; }
.hero-desc   { animation: heroFadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.7s both; }
.hero-actions { animation: heroFadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.9s both; }
.hero-scroll { animation: heroFadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 1.2s both; }

/* === Page Hero Entrance === */
.page-hero-label { animation: heroFadeUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both; }
.page-hero-title { animation: heroFadeUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s both; }
.page-hero-sub   { animation: heroFadeUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.55s both; }

/* === Counter Pulse === */
@keyframes countUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.stat-num.counting {
  animation: countUp 0.5s ease both;
}

/* === Hover Line Draw === */
.line-draw {
  position: relative;
  display: inline-block;
}

.line-draw::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.line-draw:hover::after { width: 100%; }

/* === Floating Animation === */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.float {
  animation: float 5s ease-in-out infinite;
}

/* === Gradient Shift (for decorative bg elements) === */
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* === Spin (for loader or decorative) === */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* === Page Transition === */
.page-transition-overlay {
  position: fixed;
  inset: 0;
  background: var(--clr-green-50);
  z-index: 9999;
  pointer-events: none;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s cubic-bezier(0.76, 0, 0.24, 1);
}

.page-transition-overlay.entering {
  transform: scaleY(1);
  transform-origin: bottom;
}

.page-transition-overlay.leaving {
  transform: scaleY(0);
  transform-origin: top;
}

/* === Pulse for CTA === */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(90, 160, 70, 0.3); }
  50% { box-shadow: 0 0 0 12px rgba(90, 160, 70, 0); }
}

/* === Loading Screen === */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--clr-bg);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.loader-logo {
  font-family: 'Inter', sans-serif;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--clr-dark);
  opacity: 0;
  animation: heroFadeUp 0.6s ease 0.2s both;
}

.loader-bar-wrap {
  width: 120px;
  height: 1px;
  background: var(--clr-border);
  overflow: hidden;
  opacity: 0;
  animation: heroFadeUp 0.4s ease 0.4s both;
}

.loader-bar {
  height: 100%;
  background: var(--clr-green-400);
  animation: loaderProgress 1.2s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both;
}

@keyframes loaderProgress {
  from { width: 0; }
  to   { width: 100%; }
}

/* === Parallax base === */
.parallax-layer {
  will-change: transform;
}