/* =============================================
   TATTVAM — Animations
   Smooth, elegant micro-animations
   ============================================= */

/* ——— Scroll Reveal ——— */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

/* Stagger delays for grid children */
.stagger > :nth-child(1) { transition-delay: 0s; }
.stagger > :nth-child(2) { transition-delay: 0.08s; }
.stagger > :nth-child(3) { transition-delay: 0.16s; }
.stagger > :nth-child(4) { transition-delay: 0.24s; }
.stagger > :nth-child(5) { transition-delay: 0.32s; }
.stagger > :nth-child(6) { transition-delay: 0.40s; }
.stagger > :nth-child(7) { transition-delay: 0.48s; }
.stagger > :nth-child(8) { transition-delay: 0.56s; }
.stagger > :nth-child(9) { transition-delay: 0.64s; }
.stagger > :nth-child(10) { transition-delay: 0.72s; }
.stagger > :nth-child(11) { transition-delay: 0.80s; }
.stagger > :nth-child(12) { transition-delay: 0.88s; }

/* ——— Float / Breathing ——— */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes floatGentle {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-6px) rotate(0.3deg); }
  66% { transform: translateY(-3px) rotate(-0.3deg); }
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.05); opacity: 1; }
}

@keyframes breatheSlow {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.02); opacity: 0.7; }
}

.float {
  animation: float 6s ease-in-out infinite;
}

.float-gentle {
  animation: floatGentle 8s ease-in-out infinite;
}

.float-slow {
  animation: float 12s ease-in-out infinite;
}

.breathe {
  animation: breathe 4s ease-in-out infinite;
}

.breathe-slow {
  animation: breatheSlow 6s ease-in-out infinite;
}

/* ——— Shimmer / Gold Text ——— */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.text-shimmer {
  background: linear-gradient(
    90deg,
    var(--color-text-dark) 0%,
    var(--color-gold) 25%,
    var(--color-text-dark) 50%,
    var(--color-gold) 75%,
    var(--color-text-dark) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 6s linear infinite;
}

/* ——— Typewriter ——— */
@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  0%, 50% { border-color: var(--color-gold); }
  51%, 100% { border-color: transparent; }
}

.typewriter {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--color-gold);
  animation:
    typewriter 3s steps(40) forwards,
    blink 0.8s infinite;
}

/* ——— Pulse ——— */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(207, 166, 107, 0.3); }
  50% { box-shadow: 0 0 0 12px rgba(207, 166, 107, 0); }
}

.pulse {
  animation: pulse 2.5s ease-in-out infinite;
}

/* ——— Rotate Mandala ——— */
@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.rotate-slow {
  animation: rotateSlow 60s linear infinite;
}

.rotate-medium {
  animation: rotateSlow 30s linear infinite;
}

/* ——— Fade In Variants ——— */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.animate-fade-in {
  animation: fadeIn 0.6s var(--ease-out-expo) forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s var(--ease-out-expo) forwards;
}

.animate-fade-in-down {
  animation: fadeInDown 0.8s var(--ease-out-expo) forwards;
}

.animate-fade-in-scale {
  animation: fadeInScale 0.6s var(--ease-out-expo) forwards;
}

/* Delay utilities */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-800 { animation-delay: 0.8s; }
.delay-1000 { animation-delay: 1s; }

/* ——— Slide In ——— */
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

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

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

.animate-slide-right {
  animation: slideInRight 0.6s var(--ease-out-expo) forwards;
}

.animate-slide-left {
  animation: slideInLeft 0.6s var(--ease-out-expo) forwards;
}

.animate-slide-bottom {
  animation: slideInBottom 0.6s var(--ease-out-expo) forwards;
}

/* ——— Counter / Number Tick ——— */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ——— Glow Ring (for meditation) ——— */
@keyframes glowRing {
  0%, 100% {
    box-shadow: 0 0 20px rgba(207, 166, 107, 0.1),
                0 0 40px rgba(207, 166, 107, 0.05);
  }
  50% {
    box-shadow: 0 0 30px rgba(207, 166, 107, 0.2),
                0 0 60px rgba(207, 166, 107, 0.1);
  }
}

.glow-ring {
  animation: glowRing 3s ease-in-out infinite;
}

/* ——— Progress Fill Animation ——— */
@keyframes fillProgress {
  from { width: 0; }
}

.animate-progress {
  animation: fillProgress 1.2s var(--ease-out-expo) forwards;
}

/* ——— Hover 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-glow {
  transition: box-shadow var(--transition-base);
}

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

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

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

/* ——— Page Transitions ——— */
.page-enter {
  opacity: 0;
  animation: fadeInUp 0.6s var(--ease-out-expo) forwards;
}

/* ——— Ripple (for buttons) ——— */
@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.ripple-effect {
  position: relative;
  overflow: hidden;
}

.ripple-effect .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(207, 166, 107, 0.3);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

/* ——— Decorative Spin ——— */
@keyframes gentleSpin {
  0% { transform: rotate(0deg); }
  25% { transform: rotate(3deg); }
  75% { transform: rotate(-3deg); }
  100% { transform: rotate(0deg); }
}

.gentle-spin {
  animation: gentleSpin 8s ease-in-out infinite;
}