/* ============================================
   ROYAL STITCH PUNJAB — ANIMATIONS
   Keyframes, Transitions, Micro-Interactions
   ============================================ */

/* ── Fade Animations ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ── Scale Animations ── */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes popIn {
  0% { opacity: 0; transform: scale(0.5); }
  70% { transform: scale(1.05); }
  100% { opacity: 1; transform: scale(1); }
}

/* ── Glow Animations ── */
@keyframes glowPulse {
  0%, 100% { filter: var(--icon-glow); }
  50% { filter: var(--icon-glow-strong); }
}

@keyframes borderGlow {
  0%, 100% { box-shadow: var(--shadow-glow); }
  50% { box-shadow: var(--shadow-glow-strong); }
}

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

/* ── Floating Animations ── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-6px) rotate(1deg); }
}

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

@keyframes pulseSOS {
  0% { box-shadow: 0 0 0 0 rgba(217, 4, 41, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(217, 4, 41, 0); }
  100% { box-shadow: 0 0 0 0 rgba(217, 4, 41, 0); }
}

/* ── Slide Animations ── */
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ── Spin / Rotate ── */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

/* ── Line Draw ── */
@keyframes drawLine {
  from { width: 0; }
  to { width: 60px; }
}

/* ── Stagger utility ─ used via JS or inline style ── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 200ms; }
.delay-3 { transition-delay: 300ms; }
.delay-4 { transition-delay: 400ms; }
.delay-5 { transition-delay: 500ms; }
.delay-6 { transition-delay: 600ms; }

/* ── Hover Micro-Interactions ── */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.hover-scale {
  transition: transform var(--transition-fast);
}
.hover-scale:hover {
  transform: scale(1.03);
}

.hover-glow {
  transition: box-shadow var(--transition-base);
}
.hover-glow:hover {
  box-shadow: var(--shadow-glow);
}

/* ── Icon Glow ── */
.icon-glow {
  filter: var(--icon-glow);
  transition: filter var(--transition-base);
}

.icon-glow:hover {
  filter: var(--icon-glow-strong);
}

.icon-glow-animated {
  animation: glowPulse 2s ease-in-out infinite;
}

/* ── Shimmer Text Effect ── */
.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--accent) 0%,
    #F5D060 25%,
    var(--accent) 50%,
    #F5D060 75%,
    var(--accent) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: goldShimmer 3s linear infinite;
}

/* ── Page Transition ── */
.page-enter {
  animation: fadeInUp 0.5s ease forwards;
}

.page-exit {
  animation: fadeIn 0.3s ease reverse forwards;
}

/* ── Loading Spinner ── */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Toast Notification ── */
.toast-enter {
  animation: slideInRight 0.4s var(--transition-spring) forwards;
}

.toast-exit {
  animation: fadeIn 0.3s ease reverse forwards;
}