/* ==========================================================================
   Animations - Ravan Landing Website
   ========================================================================== */

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal--left {
  transform: translateX(-30px);
}

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

.reveal--right {
  transform: translateX(30px);
}

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

.reveal--scale {
  transform: scale(0.95);
}

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

/* Staggered animations for grid items */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger--visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger--visible > *:nth-child(2) { transition-delay: 100ms; }
.reveal-stagger--visible > *:nth-child(3) { transition-delay: 200ms; }
.reveal-stagger--visible > *:nth-child(4) { transition-delay: 300ms; }
.reveal-stagger--visible > *:nth-child(5) { transition-delay: 400ms; }
.reveal-stagger--visible > *:nth-child(6) { transition-delay: 500ms; }

.reveal-stagger--visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Hero Animations
   ========================================================================== */

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

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

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

/* Hero element animations */
.hero__badge {
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.1s;
  opacity: 0;
}

.hero__title {
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

.hero__subtitle {
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

.hero__cta {
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.4s;
  opacity: 0;
}

.hero__mockup {
  animation: fadeInRight 0.8s ease forwards;
  animation-delay: 0.5s;
  opacity: 0;
}

@media (max-width: 1023px) {
  .hero__mockup {
    animation-name: fadeInUp;
  }
}

/* ==========================================================================
   Phone Mockup Animation
   ========================================================================== */

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

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

/* Subtle glow pulse */
@keyframes glow {
  0%, 100% {
    box-shadow:
      var(--shadow-2xl),
      inset 0 0 0 2px rgba(255,255,255,0.1),
      0 0 40px rgba(76, 175, 80, 0);
  }
  50% {
    box-shadow:
      var(--shadow-2xl),
      inset 0 0 0 2px rgba(255,255,255,0.1),
      0 0 60px rgba(76, 175, 80, 0.15);
  }
}

.phone-mockup:hover {
  animation: float 4s ease-in-out infinite, glow 3s ease-in-out infinite;
}

/* ==========================================================================
   Button Hover Effects
   ========================================================================== */

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

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}

.btn:active::after {
  width: 200px;
  height: 200px;
}

/* ==========================================================================
   Card Hover Effects
   ========================================================================== */

.feature-card,
.value-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover,
.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.feature-card__icon,
.value-card__icon {
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-card__icon,
.value-card:hover .value-card__icon {
  transform: scale(1.1);
}

/* ==========================================================================
   App Button Hover
   ========================================================================== */

.app-button {
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.app-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.app-button:active {
  transform: translateY(-1px);
}

/* ==========================================================================
   Link Hover Effects
   ========================================================================== */

.header__nav-link {
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.header__nav-link:hover::after,
.header__nav-link--active::after {
  width: 100%;
}

/* ==========================================================================
   Step Number Animation
   ========================================================================== */

.step__number {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step:hover .step__number {
  transform: scale(1.15);
  box-shadow: var(--shadow-primary-lg);
}

/* ==========================================================================
   Mobile Menu Animations
   ========================================================================== */

.mobile-menu {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu__nav-link {
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.mobile-menu__nav-link:active {
  transform: scale(0.98);
}

/* ==========================================================================
   Page Transition
   ========================================================================== */

.page-transition-enter {
  opacity: 0;
}

.page-transition-enter-active {
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* ==========================================================================
   Loading Animations
   ========================================================================== */

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

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

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

.spinner {
  animation: spin 1s linear infinite;
}

/* ==========================================================================
   Reduce Motion
   ========================================================================== */

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

  .reveal {
    opacity: 1;
    transform: none;
  }

  .reveal-stagger > * {
    opacity: 1;
    transform: none;
  }

  .hero__badge,
  .hero__title,
  .hero__subtitle,
  .hero__cta,
  .hero__mockup {
    opacity: 1;
    animation: none;
  }

  .phone-mockup {
    animation: none;
  }
}