/**
 * ============================================
 * WITHKIND STUDIO - Animations Stylesheet
 * ============================================
 *
 * This file contains all animation styles including:
 * - Scroll reveal animations
 * - Hover effects
 * - Loading animations
 * - Transitions
 *
 * ============================================
 */

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================

   Add these classes to elements you want to animate on scroll:
   - .reveal : Base class for scroll reveal
   - .reveal--fade-up : Fade in and slide up
   - .reveal--fade-down : Fade in and slide down
   - .reveal--fade-left : Fade in and slide from left
   - .reveal--fade-right : Fade in and slide from right
   - .reveal--zoom : Fade in with zoom effect

   Add .revealed class via JavaScript when element is in viewport
*/

.reveal {
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal--fade-up {
  transform: translateY(40px);
}

.reveal--fade-down {
  transform: translateY(-40px);
}

.reveal--fade-left {
  transform: translateX(-40px);
}

.reveal--fade-right {
  transform: translateX(40px);
}

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

/* Revealed state */
.reveal.revealed {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Stagger delays for lists */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }


/* ============================================
   HERO ANIMATIONS
   ============================================ */

/* Initial state for hero elements */
.hero__title,
.hero__subtitle,
.hero__cta {
  opacity: 0;
  transform: translateY(30px);
  animation: hero-fade-up 1s ease forwards;
}

.hero__title {
  animation-delay: 0.2s;
}

.hero__subtitle {
  animation-delay: 0.4s;
}

.hero__cta {
  animation-delay: 0.6s;
}

@keyframes hero-fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll indicator bounce */
.hero__scroll svg {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-8px);
  }
  60% {
    transform: translateY(-4px);
  }
}


/* ============================================
   HOVER ANIMATIONS
   ============================================ */

/* Card lift effect */
.card-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Scale up effect */
.hover-scale {
  transition: transform var(--transition-fast);
}

.hover-scale:hover {
  transform: scale(1.02);
}

/* Image zoom on hover */
.img-zoom {
  overflow: hidden;
}

.img-zoom img {
  transition: transform var(--transition-slow);
}

.img-zoom:hover img {
  transform: scale(1.05);
}

/* Underline effect */
.hover-underline {
  position: relative;
}

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

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

/* Arrow slide effect */
.hover-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hover-arrow svg {
  transition: transform var(--transition-fast);
}

.hover-arrow:hover svg {
  transform: translateX(4px);
}


/* ============================================
   BUTTON ANIMATIONS
   ============================================ */

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

/* Ripple effect base */
.btn--ripple::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn--ripple:active::before {
  width: 300px;
  height: 300px;
}

/* Press effect */
.btn:active {
  transform: scale(0.98);
}


/* ============================================
   LOADING ANIMATIONS
   ============================================ */

/* Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--muted);
  border-top-color: var(--mint-dark);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Pulse */
.pulse {
  animation: pulse 2s ease-in-out infinite;
}

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

/* Skeleton loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--muted) 25%,
    var(--muted-foreground) 50%,
    var(--muted) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

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


/* ============================================
   LOGO/CLIENT SCROLL ANIMATION
   ============================================ */

.scroll-track {
  display: flex;
  animation: scroll-horizontal 40s linear infinite;
}

.scroll-track:hover {
  animation-play-state: paused;
}

@keyframes scroll-horizontal {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}


/* ============================================
   THEME TRANSITION
   ============================================ */

/* Smooth color transitions when theme changes */
body,
.header,
.footer,
.section,
.card,
.btn {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}


/* ============================================
   REDUCED MOTION
   ============================================

   Respect user's preference for reduced motion
*/

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

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