/* ====================================
   ANIMATIONS ET MICRO-INTERACTIONS
==================================== */

/* Variables d'animation */
:root {
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ====================================
   ANIMATIONS D'ENTRÉE (AOS CUSTOM)
==================================== */
[data-aos] {
    transition-property: transform, opacity, visibility;
    transition-duration: 0.6s;
    transition-timing-function: var(--ease-out);
}

/* Fade animations */
[data-aos="fade-up"] {
    transform: translateY(50px);
    opacity: 0;
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
    opacity: 1;
}

[data-aos="fade-down"] {
    transform: translateY(-50px);
    opacity: 0;
}

[data-aos="fade-down"].aos-animate {
    transform: translateY(0);
    opacity: 1;
}

[data-aos="fade-left"] {
    transform: translateX(50px);
    opacity: 0;
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
    opacity: 1;
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
    opacity: 0;
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
    opacity: 1;
}

/* Scale animations */
[data-aos="zoom-in"] {
    transform: scale(0.8);
    opacity: 0;
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
    opacity: 1;
}

/* ====================================
   ANIMATIONS DE HOVER AVANCÉES
==================================== */

/* Effet de flottement pour les cartes */
.float-on-hover {
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.float-on-hover:hover {
    transform: translateY(-10px) scale(1.02);
}

/* Effet de pulsation pour les éléments importants */
.pulse-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(123, 104, 166, 0.4);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 20px 10px rgba(123, 104, 166, 0.1);
        transform: scale(1.05);
    }
}

/* Effet de brillance sur les boutons */
.shine-effect {
    position: relative;
    overflow: hidden;
}

.shine-effect::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    transition: transform 0.6s var(--ease-out);
}

.shine-effect:hover::after {
    transform: translateX(100%) translateY(100%) rotate(45deg);
}

/* ====================================
   ANIMATIONS DE CHARGEMENT
==================================== */

/* Spinner de chargement */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Effet de typing pour le texte */
.typing-effect {
    overflow: hidden;
    border-right: 2px solid var(--primary-color);
    white-space: nowrap;
    animation: typing 3s steps(40) 1s both, blink 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--primary-color);
    }
}

/* ====================================
   ANIMATIONS DE NOMBRES (COUNTER)
==================================== */

/* Animation de compteur */
.counter {
    font-weight: 700;
    color: var(--primary-color);
}

/* ====================================
   ANIMATIONS DE PARTICULES
==================================== */

/* Particules flottantes en arrière-plan */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.1;
    animation: float-particle linear infinite;
}

.particle:nth-child(odd) {
    background: var(--secondary-color);
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.1;
    }
    90% {
        opacity: 0.1;
    }
    100% {
        transform: translateY(-100px) scale(1);
        opacity: 0;
    }
}

/* ====================================
   ANIMATIONS DE RÉVÉLATION PROGRESSIVE
==================================== */

/* Révélation de texte mot par mot */
.reveal-text {
    opacity: 0;
    animation: reveal-word 0.6s var(--ease-out) forwards;
}

@keyframes reveal-word {
    0% {
        opacity: 0;
        transform: translateY(20px) rotateX(90deg);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0);
    }
}

/* Révélation de ligne progressive */
.reveal-line {
    position: relative;
    overflow: hidden;
}

.reveal-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--cream);
    animation: reveal-line-animation 1.5s var(--ease-out) forwards;
}

@keyframes reveal-line-animation {
    0% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ====================================
   ANIMATIONS DE MORPHING
==================================== */

/* Morphing des formes */
.morph-shape {
    transition: border-radius 1s var(--bounce), transform 0.5s var(--ease-out);
}

.morph-shape:hover {
    border-radius: 50%;
    transform: rotate(180deg);
}

/* ====================================
   ANIMATIONS DE FOND DYNAMIQUE
==================================== */

/* Gradient animé */
.animated-gradient {
    background: linear-gradient(
        45deg,
        var(--primary-color),
        var(--secondary-color),
        var(--accent-color),
        var(--primary-light)
    );
    background-size: 400% 400%;
    animation: gradient-shift 8s ease infinite;
}

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

/* Vagues animées */
.wave-animation {
    position: relative;
    overflow: hidden;
}

.wave-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: wave-move 3s linear infinite;
}

@keyframes wave-move {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ====================================
   MICRO-INTERACTIONS SPÉCIALISÉES
==================================== */

/* Effet de respiration pour les éléments vivants */
.breathing {
    animation: breathing 4s ease-in-out infinite;
}

@keyframes breathing {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Effet de pendule */
.pendulum {
    animation: pendulum 2s ease-in-out infinite;
    transform-origin: top center;
}

@keyframes pendulum {
    0%, 100% {
        transform: rotate(-3deg);
    }
    50% {
        transform: rotate(3deg);
    }
}

/* Effet de tremblement subtil */
.subtle-shake {
    animation: subtle-shake 0.1s ease-in-out;
}

@keyframes subtle-shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-2px);
    }
    75% {
        transform: translateX(2px);
    }
}

/* ====================================
   ANIMATIONS D'ÉTAT
==================================== */

/* État de chargement pour les formulaires */
.form-loading {
    position: relative;
    pointer-events: none;
}

.form-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* État de succès */
.success-animation {
    animation: success-pop 0.6s var(--bounce) forwards;
}

@keyframes success-pop {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* État d'erreur */
.error-animation {
    animation: error-shake 0.6s ease-in-out;
    border-color: #e74c3c !important;
}

@keyframes error-shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

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

/* Parallax léger */
.parallax-slow {
    transform: translateY(var(--scroll-y, 0)) translateZ(0);
}

/* Indicateur de progression de lecture */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--progress, 0%);
    height: 3px;
    background: var(--gradient-primary);
    z-index: 1001;
    transition: width 0.1s ease;
}

/* ====================================
   ANIMATIONS AVANCÉES POUR ÉLÉMENTS SPÉCIFIQUES
==================================== */

/* Animation de la frise chronologique */
.timeline-animate .timeline-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s var(--ease-out);
}

.timeline-animate .timeline-item.in-view {
    opacity: 1;
    transform: translateY(0);
}

.timeline-animate .timeline-item:nth-child(even) {
    transform: translateY(30px) translateX(30px);
}

.timeline-animate .timeline-item:nth-child(even).in-view {
    transform: translateY(0) translateX(0);
}

/* Animation progressive des éléments de grille */
.staggered-animation {
    animation: stagger-fade-in 0.6s var(--ease-out) forwards;
}

@keyframes stagger-fade-in {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Délais pour l'animation échelonnée */
.staggered-animation:nth-child(1) { animation-delay: 0.1s; }
.staggered-animation:nth-child(2) { animation-delay: 0.2s; }
.staggered-animation:nth-child(3) { animation-delay: 0.3s; }
.staggered-animation:nth-child(4) { animation-delay: 0.4s; }
.staggered-animation:nth-child(5) { animation-delay: 0.5s; }

/* ====================================
   OPTIMISATIONS PERFORMANCE
==================================== */

/* Optimisation GPU */
.gpu-optimized {
    transform: translateZ(0);
    will-change: transform, opacity;
}

/* Réduction des animations sur mobile pour préserver la batterie */
@media (max-width: 768px) {
    .particles-container,
    .animated-gradient,
    .breathing,
    .pendulum {
        animation-duration: 0s !important;
        animation: none !important;
    }
    
    /* Animations simplifiées sur mobile */
    .float-on-hover:hover {
        transform: translateY(-5px);
    }
}

/* Respect des préférences utilisateur pour les animations */
@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;
    }
    
    .parallax-slow {
        transform: none !important;
    }
}