/* Base Button Styles */
.button,
.cta-button,
.submit-button,
.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
}

/* CTA Button */
.cta-button {
    background: var(--accent-color);
    color: white;
    font-size: var(--font-size-lg);
    padding: var(--space-md) var(--space-xl);
    text-decoration: none;
    gap: var(--space-sm);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(21, 52, 209, 0.2);
}

.cta-button:active {
    transform: translateY(0);
}

.cta-button i {
    transition: transform var(--transition-base);
}

.cta-button:hover i {
    transform: translateX(4px);
}

/* Submit Button */
.submit-button {
    background: var(--accent-color);
    color: white;
    width: 100%;
    padding: var(--space-md);
    position: relative;
}

.submit-button:hover {
    background: var(--accent-blue);
}

.submit-button:disabled {
    background: var(--border-color);
    cursor: not-allowed;
}

.submit-button .button-text {
    transition: opacity var(--transition-base);
}

.submit-button .loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Icon Button */
.icon-button {
    background: transparent;
    color: var(--text-color);
    padding: var(--space-sm);
    border-radius: var(--border-radius-full);
    width: 40px;
    height: 40px;
}

.icon-button:hover {
    background: var(--card-bg);
}

.icon-button i {
    font-size: var(--font-size-lg);
}

/* Cookie Consent Buttons */
.cookie-button {
    font-size: var(--font-size-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: var(--transition-base);
}

.cookie-button.accept {
    background: var(--accent-color);
    color: white;
}

.cookie-button.accept:hover {
    background: var(--accent-blue);
}

.cookie-button.reject {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.cookie-button.reject:hover {
    background: var(--card-bg);
}

/* Footer Links */
.footer-link {
    color: var(--text-color);
    text-decoration: none;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-base);
}

.footer-link:hover {
    background: var(--card-bg);
}

/* Button Ripple Effect */
.button::after,
.cta-button::after,
.submit-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease-out, height 0.3s ease-out;
}

.button:active::after,
.cta-button:active::after,
.submit-button:active::after {
    width: 200%;
    height: 200%;
    opacity: 0;
}

/* Focus States */
.button:focus-visible,
.cta-button:focus-visible,
.submit-button:focus-visible,
.icon-button:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Loading State */
.submit-button[aria-busy="true"] {
    cursor: progress;
}

.submit-button[aria-busy="true"] .button-text {
    opacity: 0;
}

.submit-button[aria-busy="true"] .loading-spinner {
    display: block;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .cta-button {
        padding: var(--space-sm) var(--space-lg);
        font-size: var(--font-size-base);
    }
    
    .cookie-button {
        padding: var(--space-xs) var(--space-md);
    }
}

/* High Contrast Mode Support */
@media (forced-colors: active) {
    .button,
    .cta-button,
    .submit-button,
    .icon-button {
        border: 1px solid currentColor;
    }
}