/* ==========================================================================
   Reusable Animations — Raj Laxmi Murti Art's
   ========================================================================== */

/* ---- Keyframes ---- */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeLeft {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeRight {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes zoomOut {
  from {
    opacity: 0;
    transform: scale(1.15);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes rotate {
  from {
    opacity: 0;
    transform: rotate(-10deg) scale(0.9);
  }
  to {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

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

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

@keyframes slideLeft {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

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

@keyframes textReveal {
  from {
    clip-path: inset(0 100% 0 0);
    opacity: 0;
  }
  to {
    clip-path: inset(0 0 0 0);
    opacity: 1;
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes scrollDown {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(8px);
    opacity: 0.5;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

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

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

/* ---- Initial State: visible without JavaScript (file:// compatible) ---- */

.animate-on-scroll {
  opacity: 1;
  transform: none;
}

/* JS adds .js class to html — then enable scroll animations */
html.js .animate-on-scroll {
  opacity: 0;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

/* Fade Up */
html.js .animate-fade-up {
  transform: translateY(40px);
}

html.js .animate-fade-up.is-visible {
  animation: fadeUp var(--transition-slower) ease forwards;
}

/* Fade Down */
html.js .animate-fade-down {
  transform: translateY(-40px);
}

html.js .animate-fade-down.is-visible {
  animation: fadeDown var(--transition-slower) ease forwards;
}

/* Fade Left */
html.js .animate-fade-left {
  transform: translateX(40px);
}

html.js .animate-fade-left.is-visible {
  animation: fadeLeft var(--transition-slower) ease forwards;
}

/* Fade Right */
html.js .animate-fade-right {
  transform: translateX(-40px);
}

html.js .animate-fade-right.is-visible {
  animation: fadeRight var(--transition-slower) ease forwards;
}

/* Zoom In */
html.js .animate-zoom-in {
  transform: scale(0.85);
}

html.js .animate-zoom-in.is-visible {
  animation: zoomIn var(--transition-slower) ease forwards;
}

/* Zoom Out */
html.js .animate-zoom-out {
  transform: scale(1.15);
}

html.js .animate-zoom-out.is-visible {
  animation: zoomOut var(--transition-slower) ease forwards;
}

/* Rotate */
html.js .animate-rotate {
  transform: rotate(-10deg) scale(0.9);
}

html.js .animate-rotate.is-visible {
  animation: rotate var(--transition-slower) ease forwards;
}

/* Scale */
html.js .animate-scale {
  transform: scale(0);
}

html.js .animate-scale.is-visible {
  animation: scaleIn var(--transition-slower) var(--transition-bounce) forwards;
}

/* Slide Up */
html.js .animate-slide-up {
  transform: translateY(100%);
}

html.js .animate-slide-up.is-visible {
  animation: slideUp var(--transition-slower) ease forwards;
}

/* Slide Left */
html.js .animate-slide-left {
  transform: translateX(100%);
}

html.js .animate-slide-left.is-visible {
  animation: slideLeft var(--transition-slower) ease forwards;
}

/* Slide Right */
html.js .animate-slide-right {
  transform: translateX(-100%);
}

html.js .animate-slide-right.is-visible {
  animation: slideRight var(--transition-slower) ease forwards;
}

/* Text Reveal */
html.js .animate-text-reveal.is-visible {
  animation: textReveal 1s ease forwards;
}

html.js .animate-on-scroll.is-visible {
  opacity: 1;
}

/* ---- Stagger Delays ---- */

.stagger-1 { animation-delay: 0.1s; transition-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; transition-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; transition-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; transition-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; transition-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; transition-delay: 0.6s; }
.stagger-7 { animation-delay: 0.7s; transition-delay: 0.7s; }
.stagger-8 { animation-delay: 0.8s; transition-delay: 0.8s; }

/* ---- Continuous Animations ---- */

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

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.animate-scroll-down {
  animation: scrollDown 1.5s ease-in-out infinite;
}

/* ---- Hero Entrance (only when JS is active) ---- */

html.js .hero__tagline.is-loaded {
  animation: fadeUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

html.js .hero__title.is-loaded {
  animation: fadeUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

html.js .hero__subtitle.is-loaded {
  animation: fadeUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

html.js .hero__features.is-loaded {
  animation: fadeUp 0.8s ease 0.8s forwards;
  opacity: 0;
}

html.js .hero__actions.is-loaded {
  animation: fadeUp 0.8s ease 1s forwards;
  opacity: 0;
}

html.js .hero__image.is-loaded {
  animation: heroSlideIn 1s ease 0.3s forwards;
  opacity: 0;
}

/* ---- Ripple Effect ---- */

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

.btn--ripple .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

/* ---- Reduced Motion ---- */

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

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}