/* Explain: Styles for reusable UI elements like buttons and cards, plus animations. - */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--secondary-color);
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background-color: #7f1d1d;
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}
.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

.feature-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

@keyframes pop-in {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; }
.reveal.in-view { animation: pop-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards; }