/* ===========================================
   LUMIÈRE Nail Atelier - Animations
   =========================================== */

/* ========== KEYFRAMES ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

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

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

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

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

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

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

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

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

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

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

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--color-primary), 0 0 10px var(--color-primary);
    }
    50% {
        box-shadow: 0 0 20px var(--color-primary), 0 0 30px var(--color-primary);
    }
}

/* ========== ANIMATION CLASSES ========== */
.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fadeInDown {
    animation: fadeInDown 0.6s ease forwards;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.6s ease forwards;
}

.animate-fadeInRight {
    animation: fadeInRight 0.6s ease forwards;
}

.animate-scaleIn {
    animation: scaleIn 0.4s ease forwards;
}

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

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

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

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

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

/* Initial state for scroll animations */
[data-animate] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fadeInUp"] {
    transform: translateY(40px);
}

[data-animate="fadeInDown"] {
    transform: translateY(-40px);
}

[data-animate="fadeInLeft"] {
    transform: translateX(-40px);
}

[data-animate="fadeInRight"] {
    transform: translateX(40px);
}

[data-animate="scaleIn"] {
    transform: scale(0.9);
}

/* Animated state */
[data-animate].animated {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* Stagger delays */
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="500"] { transition-delay: 500ms; }
[data-delay="600"] { transition-delay: 600ms; }
[data-delay="700"] { transition-delay: 700ms; }
[data-delay="800"] { transition-delay: 800ms; }

/* ========== HOVER EFFECTS ========== */

/* Scale on hover */
.hover-scale {
    transition: transform var(--transition-base);
}

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

/* Lift on hover */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* Glow on hover */
.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

/* Shine effect */
.hover-shine {
    position: relative;
    overflow: hidden;
}

.hover-shine::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to right,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transform: rotate(30deg);
    transition: transform 0.6s;
    opacity: 0;
}

.hover-shine:hover::after {
    opacity: 1;
    transform: rotate(30deg) translateX(100%);
}

/* Border animation */
.hover-border {
    position: relative;
}

.hover-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid var(--color-primary);
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.hover-border:hover::before {
    opacity: 1;
}

/* ========== TRANSITIONS ========== */

/* Page transitions */
.page-transition {
    animation: fadeIn 0.3s ease;
}

/* Modal transitions */
.modal-enter {
    animation: fadeIn 0.3s ease;
}

.modal-exit {
    animation: fadeIn 0.2s ease reverse;
}

/* Drawer transitions */
.drawer-enter {
    animation: slideUp 0.3s ease;
}

.drawer-exit {
    animation: slideUp 0.3s ease reverse;
}

/* ========== LOADING STATES ========== */

.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-cream);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ========== TEXT ANIMATIONS ========== */

.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    animation: reveal 0.8s ease forwards;
    animation-delay: calc(var(--index) * 100ms);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-shimmer {
    background: linear-gradient(
        90deg,
        var(--color-primary) 0%,
        var(--color-secondary) 50%,
        var(--color-primary) 100%
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 2s linear infinite;
}

/* ========== INTERACTIVE FEEDBACK ========== */

.click-feedback {
    position: relative;
    overflow: hidden;
}

.click-feedback::after {
    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 0.3s, height 0.3s;
}

.click-feedback:active::after {
    width: 200px;
    height: 200px;
}

/* ========== 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-animate] {
        opacity: 1;
        transform: none;
    }
    
    .animate-float,
    .animate-pulse,
    .animate-glow {
        animation: none;
    }
}

/* ========== UTILITY CLASSES ========== */

.transition-none { transition: none !important; }
.transition-all { transition: all var(--transition-base); }
.transition-colors { transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base); }
.transition-transform { transition: transform var(--transition-base); }
.transition-opacity { transition: opacity var(--transition-base); }
.transition-shadow { transition: box-shadow var(--transition-base); }

.duration-fast { transition-duration: var(--transition-fast); }
.duration-base { transition-duration: var(--transition-base); }
.duration-slow { transition-duration: var(--transition-slow); }
.duration-slower { transition-duration: var(--transition-slower); }

.ease-linear { transition-timing-function: linear; }
.ease-in { transition-timing-function: ease-in; }
.ease-out { transition-timing-function: ease-out; }
.ease-in-out { transition-timing-function: ease-in-out; }

.will-change-transform { will-change: transform; }
.will-change-opacity { will-change: opacity; }
.will-change-scroll { will-change: scroll-position; }