.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    padding: 14px 24px;
    border-radius: var(--radius-circle);
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
    text-decoration: none;
    border: 1px solid transparent;
    color: var(--color-text);
    background: var(--gradient-primary);
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--gradient-primary);
    color: #fff;
}

.button-secondary {
    background: var(--color-surface-soft);
    color: var(--color-text);
    border-color: var(--color-border-soft);
    backdrop-filter: blur(18px);
}

.button-outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.button-ghost {
    background: transparent;
    color: var(--color-text);
}

.button-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-sm);
}

.button:focus-visible {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 2px;
}

.button-cta-blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #fff;
}

.button-cta-green {
    background: var(--gradient-primary);
    color: #fff;
}

.button-cta-red {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: #fff;
}

.button-cta-orange {
    background: linear-gradient(135deg, #ea580c, #c2410c);
    color: #fff;
}

.button-cta-purple {
    background: linear-gradient(135deg, #9333ea, #7e22ce);
    color: #fff;
}

.button-cta-gray {
    background: var(--color-surface-muted);
    color: var(--color-text);
    border-color: var(--color-border);
}

.cta-button__icon {
    flex-shrink: 0;
}