/* Animations et Micro-interactions pour Welely */

/* Variables pour les animations */
:root {
    --animation-duration: 0.3s;
    --animation-timing: cubic-bezier(0.4, 0, 0.2, 1);
    --glitch-duration: 0.2s;
    --tilt-intensity: 5deg;
    --hover-lift: 10px;
    --scale-factor: 1.02;
}

/* Transitions globales */
* {
    transition: transform var(--animation-duration) var(--animation-timing),
                box-shadow var(--animation-duration) var(--animation-timing),
                opacity var(--animation-duration) var(--animation-timing);
}

/* Animations d'entrée au scroll */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--animation-timing),
                transform 0.6s var(--animation-timing);
}

.scroll-animate.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Animations de chargement */
body:not(.loaded) {
    overflow: hidden;
}

body.loaded .animate-on-load {
    animation: fadeInUp 0.8s var(--animation-timing) forwards;
}

/* Effet de glitch */
.glitch {
    position: relative;
    animation: glitch 0.3s ease-in-out;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    animation: glitch-1 var(--glitch-duration) ease-in-out infinite;
    color: #ff0000;
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 var(--glitch-duration) ease-in-out infinite;
    color: #00ffff;
    z-index: -2;
}

/* Curseur personnalisé */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    background: rgba(251, 146, 60, 0.8);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.1s ease;
}

.custom-cursor.cursor-hover {
    transform: scale(2);
    background: rgba(251, 146, 60, 1);
}

/* Effets de hover améliorés */
.service-card,
.feature,
.value-card,
.team-member,
.contact-card {
    transition: transform var(--animation-duration) var(--animation-timing),
                box-shadow var(--animation-duration) var(--animation-timing),
                filter var(--animation-duration) var(--animation-timing);
}

.service-card:hover,
.feature:hover,
.value-card:hover,
.team-member:hover,
.contact-card:hover {
    transform: translateY(-var(--hover-lift)) scale(var(--scale-factor));
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    filter: brightness(1.05);
}

/* Boutons avec effets améliorés */
.btn {
    position: relative;
    overflow: hidden;
    transition: all var(--animation-duration) var(--animation-timing);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Portfolio avec overlay animé */
.portfolio-item {
    position: relative;
    overflow: hidden;
    transition: transform var(--animation-duration) var(--animation-timing);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 58, 138, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--animation-duration) var(--animation-timing),
                transform var(--animation-duration) var(--animation-timing);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* Effets de parallaxe */
.parallax {
    will-change: transform;
}

/* Animations de texte */
.hero h1 {
    animation: slideInFromTop 1s var(--animation-timing) 0.2s both;
}

.hero p {
    animation: slideInFromTop 1s var(--animation-timing) 0.4s both;
}

.hero .btn {
    animation: slideInFromTop 1s var(--animation-timing) 0.6s both;
}

/* Effets de particules flottantes */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(251, 146, 60, 0.6);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

/* Animations de formulaire */
.contact-form input,
.contact-form textarea {
    transition: border-color var(--animation-duration) var(--animation-timing),
                box-shadow var(--animation-duration) var(--animation-timing),
                transform var(--animation-duration) var(--animation-timing);
}

.contact-form input:focus,
.contact-form textarea:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.15);
}

/* Effets de loading */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(251, 146, 60, 0.2);
    border-top: 4px solid var(--color-secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Animations de notification */
.notification {
    animation: slideInFromRight 0.5s var(--animation-timing);
}

.notification.success {
    animation: slideInFromRight 0.5s var(--animation-timing),
               pulse 2s ease-in-out 0.5s;
}

/* Keyframes pour les animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes glitch {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
    100% {
        transform: translate(0);
    }
}

@keyframes glitch-1 {
    0%, 100% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
}

@keyframes glitch-2 {
    0%, 100% {
        transform: translate(0);
    }
    20% {
        transform: translate(2px, -2px);
    }
    40% {
        transform: translate(2px, 2px);
    }
    60% {
        transform: translate(-2px, -2px);
    }
    80% {
        transform: translate(-2px, 2px);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(120deg);
    }
    66% {
        transform: translateY(-10px) rotate(240deg);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

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

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -30px, 0);
    }
    70% {
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0, -4px, 0);
    }
}

/* Effets de tilt améliorés */
.tilt-effect {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.tilt-effect:hover {
    transform: perspective(1000px) rotateX(var(--tilt-intensity)) rotateY(var(--tilt-intensity));
}

/* Animations de navigation */
nav ul li a {
    position: relative;
    transition: color var(--animation-duration) var(--animation-timing);
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width var(--animation-duration) var(--animation-timing);
}

nav ul li a:hover::after {
    width: 100%;
}

/* Effets de scroll fluide */
html {
    scroll-behavior: smooth;
}

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

/* Animations pour les appareils tactiles */
@media (hover: none) {
    .custom-cursor {
        display: none;
    }

    .tilt-effect:hover {
        transform: none;
    }
}

/* Effets de focus pour l'accessibilité */
.btn:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Animations de page de transition */
.page-transition {
    animation: pageFadeIn 0.5s var(--animation-timing);
}

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