/* Custom animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 1s ease-in-out;
}

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

/* Custom button hover effects */
.btn-hover-effect {
    transition: all 0.3s ease;
    transform: translateY(0);
}

.btn-hover-effect:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

.course-card:hover {
    transform: translateY(-5px);
}

/* Testimonial styling */
.testimonial-card {
    position: relative;
}

.testimonial-card::before {
    content: """;
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 80px;
    color: rgba(59, 130, 246, 0.1);
    font-family: serif;
    line-height: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-text {
        text-align: center;
    }
    
    .hero-image {
        margin-top: 2rem;
    }
}