/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(50px);
    }
    50% {
        opacity: 1;
        transform: scale(1.05) translateY(-10px);
    }
    70% {
        transform: scale(0.9) translateY(0);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

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

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Particules */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #ff0000;
    border-radius: 50%;
    animation: float 6s infinite linear;
}

/* Animations des éléments */
.contact-animation {
    animation: pulse 3s ease-in-out infinite;
}

.profile-card {
    animation: pulse 4s ease-in-out infinite;
}

/* Effets de hover */
.nav-links a:hover {
    color: #ff0000;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #ff0000;
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.service-card:hover,
.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 0, 0, 0.2);
    border-color: #ff0000;
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(255, 0, 0, 0.2);
    border-color: #ff0000;
}

.cta-button:hover,
.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.5);
}

/* Scroll Indicator */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff0000, #00ff00);
    z-index: 1001;
    transition: width 0.1s ease;
}

/* Animation des cartes */
.service-card::before,
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 0, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.service-card:hover::before,
.project-card:hover::before {
    left: 100%;
}

/* Animation du formulaire */
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00ff00;
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}