/**
 * Button Styles
 * Following design system specifications
 * 
 * @package Ashrey_Natural
 * @version 1.0.0
 */

/* ========================================
   Base Button Styles
   ======================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-family-main);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    user-select: none;
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* ========================================
   Primary Button
   ======================================== */
.btn-primary {
    background-color: var(--color-button-primary-bg);
    color: #ffffff !important;
    border-color: var(--color-button-primary-bg);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    color: #ffffff !important;
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* ========================================
   Secondary Button
   ======================================== */
.btn-secondary {
    background-color: var(--color-button-secondary-bg);
    color: var(--color-button-secondary-text);
    border-color: var(--color-button-secondary-bg);
}

.btn-secondary:hover {
    background-color: var(--color-accent-forest);
    border-color: var(--color-accent-forest);
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary:active {
    color: #ffffff !important;
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* ========================================
   Outline Button
   ======================================== */
.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: #ffffff !important;
}

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

.btn-outline-light:hover {
    background-color: var(--color-button-primary-text);
    color: var(--color-primary);
}

/* ========================================
   Light Button
   ======================================== */
.btn-light {
    background-color: var(--color-button-primary-text);
    color: var(--color-primary);
    border-color: var(--color-button-primary-text);
}

.btn-light:hover {
    background-color: var(--color-background-secondary);
    border-color: var(--color-background-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   WhatsApp Button
   ======================================== */
.btn-whatsapp {
    background-color: var(--color-button-whatsapp-bg);
    color: var(--color-button-whatsapp-text);
    border-color: var(--color-button-whatsapp-bg);
    border-radius: var(--radius-full);
    padding: var(--spacing-sm);
}

.btn-whatsapp:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp:active {
    transform: scale(0.98);
}

/* ========================================
   Button Sizes
   ======================================== */
.btn-sm {
    padding: calc(var(--spacing-xs) + 2px) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-xl);
}

/* ========================================
   Button Widths
   ======================================== */
.btn-block {
    display: block;
    width: 100%;
}

.btn-auto {
    width: auto;
}

/* ========================================
   Icon Buttons
   ======================================== */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-icon-only {
    padding: var(--spacing-sm);
    width: 40px;
    height: 40px;
}

.btn-icon-only.btn-sm {
    width: 32px;
    height: 32px;
    padding: var(--spacing-xs);
}

.btn-icon-only.btn-lg {
    width: 48px;
    height: 48px;
}

/* ========================================
   Button Groups
   ======================================== */
.btn-group {
    display: inline-flex;
    gap: var(--spacing-xs);
}

.btn-group .btn {
    flex: 1;
}

/* ========================================
   Loading State
   ======================================== */
.btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1em;
    height: 1em;
    margin-top: -0.5em;
    margin-left: -0.5em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: btn-spinner 0.75s linear infinite;
}

@keyframes btn-spinner {
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 768px) {
    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
    }
}

/* ========================================
   RTL Support
   ======================================== */
[dir="rtl"] .btn-icon {
    flex-direction: row-reverse;
}

/* ========================================
   CTA Buttons (Shortcode System)
   ======================================== */
.ashrey-cta-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-family-main);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-normal);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    user-select: none;
    margin: var(--spacing-xs);
}

.ashrey-cta-button:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Primary CTA Button (Filled Background) */
.ashrey-cta-button-primary {
    background-color: var(--color-button-primary-bg, var(--color-primary));
    color: #ffffff !important;
    border-color: var(--color-button-primary-bg, var(--color-primary));
}

.ashrey-cta-button-primary:hover {
    background-color: var(--color-primary-dark, #1a5d3a);
    border-color: var(--color-primary-dark, #1a5d3a);
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.ashrey-cta-button-primary:active {
    color: #ffffff !important;
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Secondary CTA Button (Outline Border) */
.ashrey-cta-button-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.ashrey-cta-button-secondary:hover {
    background-color: var(--color-primary);
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.ashrey-cta-button-secondary:active {
    color: #ffffff !important;
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Responsive CTA Buttons */
@media (max-width: 768px) {
    .ashrey-cta-button {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
        margin: calc(var(--spacing-xs) / 2);
    }
}