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

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

/* Classes d'animation */
.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Focus states */
input:focus,
textarea:focus,
select:focus {
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, #0066ff, #1a1f35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card hover effect */
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.15);
}

/* Button animations */
button {
    transition: all 0.3s ease;
}

/* Form validation */
input:invalid,
textarea:invalid,
select:invalid {
    border-color: #ef4444;
}

input:valid,
textarea:valid,
select:valid {
    border-color: #10b981;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    html {
        font-size: 16px;
    }
}

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

/* Print styles */
@media print {
    nav,
    footer {
        display: none;
    }
}