/* ========================================
   LOJAS KELLI - ANIMATIONS
   Apple-inspired smooth animations
   ======================================== */

/* ========================================
   1. FADE IN ANIMATIONS
   ======================================== */
.fade-in {
    animation: fadeIn var(--transition-apple) ease-out forwards;
}

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

.fade-in-up {
    opacity: 0;
    animation: fadeInUp var(--transition-apple) ease-out forwards;
}

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

/* Delay variants */
[data-delay="200"] {
    animation-delay: 200ms;
}

[data-delay="400"] {
    animation-delay: 400ms;
}

[data-delay="600"] {
    animation-delay: 600ms;
}

[data-delay="800"] {
    animation-delay: 800ms;
}

/* ========================================
   2. SCROLL REVEAL ANIMATIONS
   ======================================== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--transition-apple);
}

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

.scroll-reveal[data-delay="100"] {
    transition-delay: 100ms;
}

.scroll-reveal[data-delay="200"] {
    transition-delay: 200ms;
}

.scroll-reveal[data-delay="300"] {
    transition-delay: 300ms;
}

.scroll-reveal[data-delay="400"] {
    transition-delay: 400ms;
}

/* ========================================
   3. BUTTON ANIMATIONS
   ======================================== */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

/* Ripple effect */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
    width: 300px;
    height: 300px;
}

/* ========================================
   4. HOVER ANIMATIONS
   ======================================== */
.hover-lift {
    transition: transform var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-8px);
}

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

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

/* ========================================
   5. LOADING ANIMATIONS
   ======================================== */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

/* ========================================
   6. GRADIENT ANIMATIONS
   ======================================== */
@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.gradient-animation {
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}

/* ========================================
   7. FLOATING ANIMATIONS
   ======================================== */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

/* ========================================
   8. SLIDE ANIMATIONS
   ======================================== */
@keyframes slideInFromLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

.slide-in-left {
    animation: slideInFromLeft var(--transition-apple) ease-out forwards;
}

.slide-in-right {
    animation: slideInFromRight var(--transition-apple) ease-out forwards;
}

/* ========================================
   9. SHIMMER EFFECT
   ======================================== */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.shimmer {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

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

/* ========================================
   11. PARALLAX EFFECT
   ======================================== */
.parallax {
    transition: transform 0.1s ease-out;
}

/* ========================================
   12. BLUR FADE IN
   ======================================== */
@keyframes blurFadeIn {
    from {
        opacity: 0;
        filter: blur(20px);
    }
    to {
        opacity: 1;
        filter: blur(0);
    }
}

.blur-fade-in {
    animation: blurFadeIn 1s ease-out forwards;
}

/* ========================================
   13. SCALE FADE IN
   ======================================== */
@keyframes scaleFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.scale-fade-in {
    animation: scaleFadeIn var(--transition-apple) ease-out forwards;
}

/* ========================================
   14. BOUNCE IN
   ======================================== */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.bounce-in {
    animation: bounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

/* ========================================
   15. STAGGER ANIMATIONS
   ======================================== */
.stagger-item {
    opacity: 0;
    animation: fadeInUp var(--transition-apple) ease-out forwards;
}

.stagger-item:nth-child(1) { animation-delay: 100ms; }
.stagger-item:nth-child(2) { animation-delay: 200ms; }
.stagger-item:nth-child(3) { animation-delay: 300ms; }
.stagger-item:nth-child(4) { animation-delay: 400ms; }
.stagger-item:nth-child(5) { animation-delay: 500ms; }
.stagger-item:nth-child(6) { animation-delay: 600ms; }

/* ========================================
   16. PERFORMANCE OPTIMIZATIONS
   ======================================== */
.will-animate {
    will-change: transform, opacity;
}

.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}