/**
 * Animations Graphik Impact
 *
 * @version 1.2.0
 * @date 2025-12-08
 * @description 30+ animations et micro-interactions standard GI
 * @source Wiki GI
 */

/* ============================================
   ⏱️ TIMING VARIABLES
   ============================================ */

:root {
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-linear: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   📥 FADE IN ANIMATIONS
   ============================================ */

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

.animate-fade-in-up {
    animation: fadeInUp 0.4s ease-out;
}

@keyframes slideInFade {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-slide-in-fade {
    animation: slideInFade 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   ➡️ SLIDE ANIMATIONS
   ============================================ */

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

.animate-slide-in-right {
    animation: slideInRight 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.page-enter {
    animation: pageSlideIn 0.3s ease-out;
}

@keyframes tabSlide {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.tab-content-enter {
    animation: tabSlide 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   🪟 MODAL ANIMATIONS
   ============================================ */

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.animate-modal-in {
    animation: modalSlideIn 0.2s ease-out;
}

/* ============================================
   🎈 BOUNCE ANIMATIONS
   ============================================ */

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

.animate-bounce-in {
    animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ============================================
   💓 CONTINUOUS ANIMATIONS
   ============================================ */

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

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

@keyframes pulseSubtle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.animate-pulse-subtle {
    animation: pulseSubtle 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 159, 227, 0.5); }
    50% { box-shadow: 0 0 40px rgba(0, 159, 227, 0.8); }
}

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

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animate-gradient {
    background-size: 200% 200%;
    animation: gradientShift 4s ease infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    10%, 30% { transform: scale(0.9); }
    20%, 40% { transform: scale(1.1); }
}

.animate-heartbeat {
    animation: heartbeat 0.6s ease-in-out;
}

/* ============================================
   💀 SKELETON LOADERS
   ============================================ */

@keyframes shimmer {
    0% { background-position: -468px 0; }
    100% { background-position: 468px 0; }
}

.animate-shimmer {
    background: linear-gradient(to right, #f3f4f6 0%, #e5e7eb 20%, #f3f4f6 40%, #f3f4f6 100%);
    background-size: 800px 104px;
    animation: shimmer 1.5s infinite linear;
}

.dark .animate-shimmer {
    background: linear-gradient(to right, #1f2937 0%, #374151 20%, #1f2937 40%, #1f2937 100%);
    background-size: 800px 104px;
}

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

.skeleton-linear {
    background: linear-gradient(
        90deg,
        rgba(229, 231, 235, 0.4) 25%,
        rgba(229, 231, 235, 0.8) 50%,
        rgba(229, 231, 235, 0.4) 75%
    );
    background-size: 200% 100%;
    animation: shimmerLinear 2s ease-in-out infinite;
}

.dark .skeleton-linear {
    background: linear-gradient(
        90deg,
        rgba(55, 65, 81, 0.4) 25%,
        rgba(75, 85, 99, 0.6) 50%,
        rgba(55, 65, 81, 0.4) 75%
    );
    background-size: 200% 100%;
}

/* ============================================
   🌀 SPECIAL EFFECTS
   ============================================ */

@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

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

.ripple::after {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: scale(0);
    pointer-events: none;
}

.ripple:active::after {
    animation: ripple 0.6s ease-out;
}

@keyframes reveal {
    from {
        opacity: 0;
        clip-path: inset(0 100% 0 0);
    }
    to {
        opacity: 1;
        clip-path: inset(0 0 0 0);
    }
}

.animate-reveal {
    animation: reveal 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

@keyframes expand {
    from {
        opacity: 0;
        transform: scaleY(0.95);
        transform-origin: top;
    }
    to {
        opacity: 1;
        transform: scaleY(1);
        transform-origin: top;
    }
}

.animate-expand {
    animation: expand 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   📋 STAGGER DELAYS
   ============================================ */

.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }
.stagger-5 { animation-delay: 0.25s; }
.stagger-6 { animation-delay: 0.3s; }
.stagger-7 { animation-delay: 0.35s; }
.stagger-8 { animation-delay: 0.4s; }

/* ============================================
   🔄 ICON ANIMATIONS
   ============================================ */

.icon-rotate {
    transition: transform 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.icon-rotate:hover {
    transform: rotate(90deg);
}

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

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

/* ============================================
   🎪 TRANSITION UTILITIES
   ============================================ */

.bg-transition {
    transition: background-color 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.color-transition {
    transition: color 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.all-transition {
    transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

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