/* ============================================================
   RUBBER GASKETS - Vertex Rubber India | animations.css
   Fade In, Slide Up, Hover Effects, Counter Animation,
   Scroll Animation, Keyframes
   ============================================================ */

/* ----- Scroll Reveal ----- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal][data-reveal-delay="100"] { transition-delay: 0.1s; }
[data-reveal][data-reveal-delay="200"] { transition-delay: 0.2s; }
[data-reveal][data-reveal-delay="300"] { transition-delay: 0.3s; }
[data-reveal][data-reveal-delay="400"] { transition-delay: 0.4s; }
[data-reveal][data-reveal-delay="500"] { transition-delay: 0.5s; }

[data-reveal-left] {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal-left].revealed {
  opacity: 1;
  transform: translateX(0);
}

[data-reveal-right] {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal-right].revealed {
  opacity: 1;
  transform: translateX(0);
}

[data-reveal-scale] {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal-scale].revealed {
  opacity: 1;
  transform: scale(1);
}

/* ----- Fade In ----- */
@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 fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* ----- Slide Animations ----- */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ----- Scale / Zoom ----- */
@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-elevated) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* ----- Glow Effects ----- */
@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(255,107,0,0.2),
                0 0 10px rgba(255,107,0,0.1);
  }
  50% {
    box-shadow: 0 0 15px rgba(255,107,0,0.3),
                0 0 30px rgba(255,107,0,0.15);
  }
}

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

/* ----- Counter Animation ----- */
@keyframes countUp {
  from { opacity: 0; }
  to { opacity: 1; }
}

.counter-animate {
  animation: countUp 0.5s ease-out;
}

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

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-6px) rotate(1deg); }
  66% { transform: translateY(-3px) rotate(-1deg); }
}

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

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

/* ----- Shake ----- */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-3px); }
  20%, 40%, 60%, 80% { transform: translateX(3px); }
}

/* ----- Typing Cursor ----- */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ----- Progress Bar Animation ----- */
@keyframes progressFill {
  from { width: 0%; }
}

.progress-fill {
  animation: progressFill 1.5s ease-out forwards;
}

/* ----- Entrance Animations (CSS classes) ----- */
.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in-down {
  animation: fadeInDown 0.6s ease-out forwards;
}

.animate-slide-up {
  animation: slideUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-zoom-in {
  animation: zoomIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* ----- Stagger children ----- */
.stagger-children > * {
  opacity: 0;
  animation: fadeInUp 0.5s ease-out forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(7) { animation-delay: 0.35s; }
.stagger-children > *:nth-child(8) { animation-delay: 0.4s; }
.stagger-children > *:nth-child(9) { animation-delay: 0.45s; }
.stagger-children > *:nth-child(10) { animation-delay: 0.5s; }
.stagger-children > *:nth-child(11) { animation-delay: 0.55s; }
.stagger-children > *:nth-child(12) { animation-delay: 0.6s; }

/* ----- Slide In (for cards/grid) ----- */
@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.card-entrance {
  animation: cardEntrance 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ----- Image Hover Zoom ----- */
.img-zoom {
  overflow: hidden;
}

.img-zoom img {
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.img-zoom:hover img {
  transform: scale(1.08);
}

/* ----- Button Hover Effects ----- */
.btn-hover-glow:hover {
  box-shadow: 0 0 20px rgba(255,107,0,0.4);
}

.btn-hover-slide {
  position: relative;
  overflow: hidden;
}

.btn-hover-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.05);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}

.btn-hover-slide:hover::before {
  transform: translateX(0);
}

/* ----- Link Underline Effect ----- */
.link-underline {
  position: relative;
  text-decoration: none;
}

.link-underline::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width var(--transition-base);
}

.link-underline:hover::after {
  width: 100%;
}

/* ----- Loading Spinner ----- */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255,107,0,0.2);
  border-top-color: var(--secondary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.checkmark-path {
  stroke-dasharray: 100;
  animation: checkmark 0.6s ease-out forwards;
}

/* ----- Tooltip Fade ----- */
@keyframes tooltipFade {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tooltip-animate {
  animation: tooltipFade 0.2s ease-out forwards;
}

/* ----- Mobile Menu Animation ----- */
@keyframes menuSlideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

  [data-reveal],
  [data-reveal-left],
  [data-reveal-right],
  [data-reveal-scale] {
    opacity: 1;
    transform: none;
  }
}