* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    padding-top: 80px;
}

.btn-primary {
    background-color: #39a78d;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.btn-primary:hover {
    background-color: #2d8a74;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(57, 167, 141, 0.3);
}

.nav-link {
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #39a78d;
}

.project-card,
.testimonial-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Ensure header stays visible */
header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 9999 !important;
    width: 100% !important;
}

/* Read more/less button styling */
#read-more-btn,
#read-less-btn {
    display: none;
    /* Hidden by default */
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    background: none;
    padding: 0.5rem 0;
}

#read-more-btn:hover,
#read-less-btn:hover {
    text-decoration: underline;
}

/* Smooth transition for content changes */
#solution-content {
    transition: all 0.3s ease;
}