/* ================================================================
   LEEMDO PROJECT CART — Animations
   ================================================================ */

/* ── Scroll Reveal ─────────────────────────────────────────────── */
.reveal {
  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);
}

.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; }

/* ── Fade-in 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(-24px); }
  to   { opacity: 1; transform: translateX(0); }
}

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

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

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

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

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

@keyframes ripple {
  0%   { transform: scale(0); opacity: 0.6; }
  100% { transform: scale(2.5); opacity: 0; }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Utility Animation Classes ─────────────────────────────────── */
.animate-fade-in         { animation: fadeIn 0.5s ease; }
.animate-fade-in-up      { animation: fadeInUp 0.6s ease; }
.animate-fade-in-left    { animation: fadeInLeft 0.6s ease; }
.animate-fade-in-right   { animation: fadeInRight 0.6s ease; }
.animate-scale-up        { animation: scaleUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }
.animate-bounce          { animation: bounce 2s ease-in-out infinite; }
.animate-pulse           { animation: pulse 2s ease-in-out infinite; }
.animate-spin            { animation: spin 1s linear infinite; }

/* ── Micro-interactions ────────────────────────────────────────── */
.hover-lift {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.hover-scale {
  transition: transform 0.25s ease;
}
.hover-scale:hover { transform: scale(1.03); }

.hover-glow {
  transition: box-shadow 0.25s ease;
}
.hover-glow:hover {
  box-shadow: 0 0 20px rgba(46,125,50,0.4);
}

/* ── Button Ripple Effect ──────────────────────────────────────── */
.ripple-btn {
  position: relative;
  overflow: hidden;
}

.ripple-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  pointer-events: none;
  animation: ripple 0.6s ease-out;
}

/* ── Number Counter Animation ──────────────────────────────────── */
.counter { display: inline; }

/* ── Floating Particles ────────────────────────────────────────── */
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  animation: floatParticle linear infinite;
  pointer-events: none;
}

@keyframes floatParticle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

/* ── Skeleton shimmer ──────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

/* ── Typewriter cursor ─────────────────────────────────────────── */
.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--primary-lighter);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── Page transition ───────────────────────────────────────────── */
.page-enter {
  animation: fadeInUp 0.4s ease;
}

/* ── Loading spinner ───────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── Scroll indicator ──────────────────────────────────────────── */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.6);
  font-size: var(--text-xs);
  animation: fadeIn 1s ease 1s both;
  cursor: pointer;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.6);
  border-radius: 2px;
  animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(8px); opacity: 0; }
}

/* ── Gradient border ───────────────────────────────────────────── */
.gradient-border {
  position: relative;
}
.gradient-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-hero);
  border-radius: inherit;
  z-index: -1;
}

/* ── Chip / filter tag animations ─────────────────────────────── */
.chip-enter {
  animation: scaleUp 0.2s ease;
}

/* ── Success check animation ───────────────────────────────────── */
@keyframes checkmark {
  0%   { stroke-dashoffset: 100; }
  100% { stroke-dashoffset: 0; }
}