.bg-primary{background-color:var(--color-primary)}.bg-secondary{background-color:var(--color-secondary)}.bg-accent{background-color:var(--color-accent)}.bg-surface{background-color:var(--color-surface)}.text-primary-color{color:var(--color-primary)}.text-secondary-color{color:var(--color-secondary)}.text-accent-color{color:var(--color-accent)}.border-primary{border-color:var(--color-primary)}.border-secondary{border-color:var(--color-secondary)}.border-default{border-color:var(--color-border)}.btn{border-radius:var(--border-radius);transition-duration:var(--transition-duration);font-weight:600;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.btn-primary{background-color:var(--color-primary);color:white;border:none}.btn-primary:hover{opacity:.9}.btn-secondary{background-color:var(--color-secondary);color:white;border:none}.btn-secondary:hover{opacity:.9}.btn-outline{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:white}.gradient-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-accent))}.gradient-secondary{background:linear-gradient(135deg,var(--color-secondary),var(--color-primary))}.container-theme{max-width:var(--container-width);margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.shadow-theme{box-shadow:var(--shadow)}.rounded-theme{border-radius:var(--border-radius)}.font-heading{font-family:var(--font-heading)}.font-body{font-family:var(--font-body)}.card{background-color:white;border:1px solid var(--color-border);border-radius:var(--border-radius);box-shadow:var(--shadow);transition-duration:var(--transition-duration)}.card:hover{box-shadow:0 10px 25px rgba(0,0,0,.1);transform:translateY(-2px)}.section-default{background-color:var(--color-background);color:var(--color-text-primary)}.section-surface{background-color:var(--color-surface);color:var(--color-text-primary)}.section-primary{background-color:var(--color-primary);color:white}.section-gradient{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:white}