/**
 * ==========================================
 * استایل‌های صفحه اصلی - آریابوم
 * Index Page Styles - Modern & Optimized
 * ==========================================
 */

/* ==========================================
   متغیرهای رنگی - Color Variables
   ========================================== */
:root {
    /* رنگ‌های اصلی */
    --primary-color: #8B6F47;
    --secondary-color: #A0826D;
    --accent-color: #D4A574;
    --success-color: #7D8F69;
    --danger-color: #C4704F;
    --warning-color: #E8B86D;

    /* رنگ‌های پس‌زمینه */
    --dark-color: #3E2723;
    --light-bg: #FFF8E7;
    --card-bg: #FFFBF0;
    --border-color: #E8DCC4;

    /* رنگ‌های متن */
    --text-primary: #3E2723;
    --text-secondary: #6D5D4B;

    /* سایه و گرادیانت */
    --shadow-color: rgba(139, 111, 71, 0.15);
    --shadow-hover: rgba(139, 111, 71, 0.25);
    --gradient-start: #D4A574;
    --gradient-end: #8B6F47;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s ease;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 50px;
}

/* تم تاریک */
[data-theme="dark"] {
    --primary-color: #C4A576;
    --secondary-color: #9B8264;
    --accent-color: #E8C896;
    --success-color: #8FA078;
    --danger-color: #D48B6A;
    --warning-color: #F0CC85;
    --dark-color: #1C1410;
    --light-bg: #2A2116;
    --card-bg: #332A20;
    --border-color: #4A3F32;
    --text-primary: #F5E6D3;
    --text-secondary: #C4B5A0;
    --shadow-color: rgba(0, 0, 0, 0.4);
    --shadow-hover: rgba(0, 0, 0, 0.6);
    --gradient-start: #9B8264;
    --gradient-end: #6D5943;
}

/* ==========================================
   تنظیمات پایه - Base Styles
   ========================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    transition: background-color var(--transition-normal);
}

body {
    font-family: 'Peyda', 'Vazirmatn', 'Tahoma', sans-serif;
    background: var(--light-bg);
    color: var(--text-primary);
    min-height: 100vh;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    line-height: 1.6;
    padding-bottom: 80px; /* فضا برای نوار سبد خرید */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================
   Container اصلی - Main Container
   ========================================== */
.container.my-4 {
    margin-top: 0 !important;
    padding-top: var(--spacing-md);
    transition: padding var(--transition-normal);
}

/* ==========================================
   بنر اسلایدر - Banner Carousel
   ========================================== */
#homepageBanner {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-color);
    margin-bottom: var(--spacing-xl);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    z-index: 1;
    max-height: 500px;
}

#homepageBanner:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--shadow-hover);
}

#homepageBanner .carousel-inner {
    border-radius: var(--radius-xl);
}

#homepageBanner .carousel-item {
    transition: transform 0.6s ease-in-out;
}

#homepageBanner .carousel-item img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    filter: brightness(0.95);
    transition: filter var(--transition-normal);
}

#homepageBanner:hover .carousel-item.active img {
    filter: brightness(1);
}

/* دکمه‌های کنترل اسلایدر */
.carousel-control-prev,
.carousel-control-next {
    width: 60px;
    height: 60px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

#homepageBanner:hover .carousel-control-prev,
#homepageBanner:hover .carousel-control-next {
    opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: var(--card-bg);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: all var(--transition-normal);
    background-size: 60%;
}

.carousel-control-prev-icon:hover,
.carousel-control-next-icon:hover {
    background-color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 6px 16px var(--shadow-hover);
}

.carousel-control-prev {
    left: 20px;
}

.carousel-control-next {
    right: 20px;
}

/* اندیکاتورها */
.carousel-indicators {
    margin-bottom: 20px;
}

.carousel-indicators [data-bs-target] {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 2px solid var(--primary-color);
    opacity: 0.5;
    transition: all var(--transition-normal);
}

.carousel-indicators .active {
    opacity: 1;
    transform: scale(1.2);
    background-color: var(--primary-color);
}

/* ==========================================
   هدر صفحه - Page Header
   ========================================== */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    animation: fadeInDown 0.6s ease;
}

.page-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.5px;
}

#product-count-badge {
    display: inline-block;
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 12px var(--shadow-color);
    font-weight: 700;
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-md);
}

#product-count-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--shadow-hover);
}

/* ==========================================
   انیمیشن‌ها - Animations
   ========================================== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* ==========================================
   فرم فیلتر - Filter Form
   ========================================== */
.modern-filter {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    box-shadow: 0 4px 16px var(--shadow-color);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.modern-filter:hover {
    box-shadow: 0 6px 20px var(--shadow-hover);
}

.form-group-inline {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-group-inline label {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    font-size: 0.95rem;
    transition: color var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group-inline label i {
    color: var(--primary-color);
}

/* Select Box */
.form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.6rem 1rem;
    font-weight: 500;
    background-color: var(--card-bg);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    cursor: pointer;
    font-size: 0.95rem;
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--shadow-color);
    outline: none;
    background-color: var(--light-bg);
}

.form-select:hover {
    border-color: var(--secondary-color);
}

/* چک‌باکس‌های سفارشی */
.filter-options-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.custom-checkbox-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.2rem;
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-normal);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.custom-checkbox-wrapper:hover {
    background: var(--card-bg);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.custom-checkbox-wrapper input[type="checkbox"] {
    display: none;
}

.custom-checkbox-wrapper input[type="checkbox"]:checked + .custom-checkbox-label,
.custom-checkbox-wrapper.active {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-color: var(--primary-color);
    color: white;
}

.custom-checkbox-wrapper.active {
    box-shadow: 0 4px 16px var(--shadow-hover);
}

.custom-checkbox-wrapper i {
    color: var(--primary-color);
    transition: color var(--transition-normal);
}

.custom-checkbox-wrapper.active i,
.custom-checkbox-wrapper input[type="checkbox"]:checked + .custom-checkbox-label i {
    color: white;
}

.custom-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    margin: 0;
    color: inherit;
}

/* ==========================================
   Grid محصولات - Products Grid
   ========================================== */
#product-list {
    margin-bottom: var(--spacing-xl);
}

#product-list > div {
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
}

/* ==========================================
   نوار سبد خرید - Cart Bar
   ========================================== */
#cartBar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-top: 2px solid var(--border-color);
    padding: 0.8rem 1.5rem;
    z-index: 1100;
    box-shadow: 0 -8px 32px var(--shadow-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-normal);
    backdrop-filter: blur(15px);
    animation: slideUp 0.4s ease;
}

#cartBar .cart-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

#cartBar .cart-info i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

#cartTotalCountBellow {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    min-width: 35px;
    text-align: center;
    box-shadow: 0 2px 8px var(--shadow-color);
    font-size: 0.95rem;
}

#cartBar .cart-btn {
    padding: 0.7rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border: none;
    color: white;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px var(--shadow-color);
    cursor: pointer;
}

#cartBar .cart-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow-hover);
}

#cartBar .cart-btn:active {
    transform: translateY(-1px);
}

#cartBar .cart-btn i {
    font-size: 1.2rem;
    transition: transform var(--transition-normal);
}

#cartBar .cart-btn.active i {
    transform: rotate(180deg);
}

/* ==========================================
   سبد خرید کشویی - Cart Drawer
   ========================================== */
.cart-drawer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1200;
    pointer-events: none;
    transition: all var(--transition-normal) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cart-drawer.active {
    pointer-events: auto;
}

/* Backdrop */
.cart-drawer-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity var(--transition-normal);
    backdrop-filter: blur(4px);
}

.cart-drawer.active .cart-drawer-backdrop {
    opacity: 1;
}

/* محتوای کشو */
.cart-drawer-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 85vh;
    background: var(--card-bg);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    border: 2px solid var(--border-color);
    border-bottom: none;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 -8px 32px var(--shadow-color);
    display: flex;
    flex-direction: column;
}

.cart-drawer.active .cart-drawer-content {
    transform: translateY(0);
}

/* دسته کشو */
.cart-drawer-handle {
    padding: 0.75rem 0;
    display: flex;
    justify-content: center;
    cursor: grab;
    position: relative;
}

.cart-drawer-handle:active {
    cursor: grabbing;
}

.handle-bar {
    width: 50px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    transition: background var(--transition-normal);
}

.cart-drawer-handle:hover .handle-bar {
    background: var(--primary-color);
    width: 60px;
}

/* هدر کشو */
.cart-drawer-header {
    padding: 1rem 1.5rem;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
}

.drawer-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.drawer-title i {
    font-size: 1.8rem;
}

.drawer-title h5 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.btn-close-drawer {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 1.2rem;
}

.btn-close-drawer:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg) scale(1.1);
}

/* بدنه کشو */
.cart-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    max-height: calc(85vh - 140px);
}

/* پیام سبد خالی */
.empty-cart-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 300px;
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-secondary);
}

.empty-cart-message i {
    font-size: 5rem;
    color: var(--border-color);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 0.6s ease;
}

.empty-cart-message p {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-cart-message small {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================
   آیتم‌های سبد - Cart Items
   ========================================== */
.cart-items-wrapper {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.cart-item-offcanvas {
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
}

.cart-item-offcanvas:hover {
    transform: translateX(-5px);
    box-shadow: 0 4px 12px var(--shadow-color);
    border-color: var(--primary-color);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cart-item-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cart-item-price {
    font-size: 1rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
}

/* کنترل تعداد */
.cart-qty-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--card-bg);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-color);
}

.cart-qty-control button {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: var(--light-bg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 700;
}

.cart-qty-control button:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.cart-qty-control button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.cart-qty-control span {
    min-width: 30px;
    text-align: center;
    font-weight: 700;
    color: var(--text-primary);
}

/* دکمه حذف */
.cart-item-remove {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FEE2E2, #FCA5A5);
    border: none;
    color: #991B1B;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 0.9rem;
}

[data-theme="dark"] .cart-item-remove {
    background: linear-gradient(135deg, #7F1D1D, #991B1B);
    color: #FEE2E2;
}

.cart-item-remove:hover {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

/* ==========================================
   خلاصه سبد - Cart Summary
   ========================================== */
.cart-summary-offcanvas {
    padding: var(--spacing-md);
    background: var(--card-bg);
    border-top: 2px solid var(--border-color);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
}

.cart-summary-row.total {
    border-top: 2px solid var(--border-color);
    margin-top: 0.5rem;
    padding-top: var(--spacing-sm);
    font-size: 1.2rem;
    font-weight: 800;
}

.cart-summary-row.total .amount {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* دکمه نهایی کردن خرید */
.btn-checkout-offcanvas {
    width: 100%;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--success-color), #6A7C5D);
    color: white;
    border: none;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-checkout-offcanvas:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px var(--shadow-hover);
}

.btn-checkout-offcanvas:active {
    transform: translateY(-1px);
}

/* ==========================================
   اسکرول بار سفارشی - Custom Scrollbar
   ========================================== */
.cart-drawer-body::-webkit-scrollbar,
.cart-items-wrapper::-webkit-scrollbar {
    width: 6px;
}

.cart-drawer-body::-webkit-scrollbar-track,
.cart-items-wrapper::-webkit-scrollbar-track {
    background: var(--light-bg);
}

.cart-drawer-body::-webkit-scrollbar-thumb,
.cart-items-wrapper::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.cart-drawer-body::-webkit-scrollbar-thumb:hover,
.cart-items-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ==========================================
   مودال حذف - Delete Modal
   ========================================== */
.delete-modal {
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-color);
    overflow: hidden;
}

.delete-modal .modal-header {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border: none;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.delete-modal .modal-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    animation: shake 0.5s ease;
}

.delete-modal .modal-icon i {
    font-size: 2.5rem;
}

.delete-modal .btn-close {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(255, 255, 255, 0.2);
    opacity: 1;
    border-radius: 50%;
    width: 35px;
    height: 35px;
}

.delete-modal .btn-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.delete-modal .modal-body {
    padding: 30px;
    text-align: center;
    background: var(--card-bg);
}

.delete-modal .modal-body h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.delete-modal .modal-body p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.product-preview {
    background: var(--light-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    text-align: right;
}

.product-preview img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.product-preview .info {
    flex: 1;
}

.product-preview .name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.product-preview .price {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.delete-modal .modal-footer {
    border: none;
    padding: 20px 30px 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
    background: var(--card-bg);
}

.delete-modal .btn {
    padding: 12px 30px;
    border-radius: var(--radius-md);
    font-weight: 600;
    border: none;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-cancel {
    background: var(--light-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-cancel:hover {
    background: var(--card-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.btn-delete {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.btn-delete:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
}

/* ==========================================
   ریسپانسیو تبلت - Tablet Responsive
   ========================================== */
@media (max-width: 992px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }

    #homepageBanner {
        max-height: 400px;
    }

    #homepageBanner .carousel-item img {
        height: 400px;
    }

    .carousel-control-prev,
    .carousel-control-next {
        width: 50px;
        height: 50px;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 2.5rem;
        height: 2.5rem;
    }
}

/* ==========================================
   ریسپانسیو موبایل - Mobile Responsive
   ========================================== */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-lg: 1rem;
        --spacing-md: 0.75rem;
    }

    body {
        padding-bottom: 90px;
    }

    /* Container */
    .container.my-4 {
        padding-top: var(--spacing-sm);
    }

    /* بنر - رفع مشکل رفتن زیر هدر */
    #homepageBanner {
        margin-top: 0.5rem;
        margin-bottom: var(--spacing-md);
        border-radius: var(--radius-md);
        max-height: 250px;
    }

    #homepageBanner .carousel-item img {
        height: 250px;
    }

    #homepageBanner .carousel-inner {
        border-radius: var(--radius-md);
    }

    .carousel-control-prev,
    .carousel-control-next {
        width: 40px;
        height: 40px;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 2rem;
        height: 2rem;
    }

    .carousel-control-prev {
        left: 10px;
    }

    .carousel-control-next {
        right: 10px;
    }

    .carousel-indicators {
        margin-bottom: 10px;
    }

    .carousel-indicators [data-bs-target] {
        width: 8px;
        height: 8px;
    }

    /* هدر صفحه */
    .page-header {
        margin-bottom: var(--spacing-md);
        padding: var(--spacing-sm) 0;
    }

    .page-header h2 {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
    }

    #product-count-badge {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    /* فیلتر */
    .modern-filter {
        padding: var(--spacing-sm);
        border-radius: var(--radius-md);
        flex-direction: column;
    }

    .form-group-inline {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 6px;
    }

    .form-group-inline label {
        font-size: 0.9rem;
    }

    .form-select {
        width: 100%;
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .filter-options-wrapper {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }

    .custom-checkbox-wrapper {
        width: 100%;
        justify-content: center;
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    /* Grid محصولات */
    #product-list > div {
        margin-bottom: var(--spacing-sm);
    }

    /* نوار سبد خرید */
    #cartBar {
        padding: 0.75rem 1rem;
        flex-wrap: nowrap;
    }

    #cartBar .cart-info {
        font-size: 0.9rem;
        gap: 0.5rem;
    }

    #cartBar .cart-info i {
        font-size: 1.3rem;
    }

    #cartTotalCountBellow {
        padding: 0.3rem 0.7rem;
        min-width: 30px;
        font-size: 0.85rem;
    }

    #cartBar .cart-btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }

    #cartBar .cart-btn i {
        font-size: 1.1rem;
    }

    /* سبد خرید کشویی */
    .cart-drawer-content {
        max-height: 90vh;
    }

    .cart-drawer-header {
        padding: 0.75rem 1rem;
    }

    .drawer-title i {
        font-size: 1.5rem;
    }

    .drawer-title h5 {
        font-size: 1.1rem;
    }

    .btn-close-drawer {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .cart-drawer-body {
        max-height: calc(90vh - 130px);
    }

    .cart-item-offcanvas {
        padding: 0.75rem;
        gap: 0.75rem;
    }

    .cart-item-image {
        width: 70px;
        height: 70px;
    }

    .cart-item-name {
        font-size: 0.9rem;
    }

    .cart-item-price {
        font-size: 0.95rem;
    }

    .cart-summary-offcanvas {
        padding: var(--spacing-sm);
    }

    .cart-summary-row {
        font-size: 0.9rem;
    }

    .cart-summary-row.total {
        font-size: 1.1rem;
    }

    .btn-checkout-offcanvas {
        padding: 0.9rem;
        font-size: 1rem;
    }
}

/* ==========================================
   ریسپانسیو موبایل کوچک - Small Mobile
   ========================================== */
@media (max-width: 576px) {
    :root {
        --spacing-md: 0.5rem;
    }

    body {
        padding-bottom: 100px;
    }

    /* بنر */
    #homepageBanner {
        margin-top: 0.25rem;
        border-radius: var(--radius-sm);
        max-height: 200px;
    }

    #homepageBanner .carousel-item img {
        height: 200px;
    }

    #homepageBanner .carousel-inner {
        border-radius: var(--radius-sm);
    }

    .carousel-control-prev,
    .carousel-control-next {
        width: 35px;
        height: 35px;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 1.75rem;
        height: 1.75rem;
    }

    /* هدر صفحه */
    .page-header h2 {
        font-size: 1.5rem;
    }

    #product-count-badge {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    /* فیلتر */
    .modern-filter {
        padding: 0.75rem;
    }

    .form-group-inline label {
        font-size: 0.85rem;
    }

    .form-select {
        padding: 0.45rem 0.65rem;
        font-size: 0.85rem;
    }

    .custom-checkbox-wrapper {
        padding: 0.45rem 0.9rem;
        font-size: 0.85rem;
    }

    /* نوار سبد خرید */
    #cartBar {
        padding: 0.6rem 0.75rem;
        flex-wrap: wrap;
        gap: 0.5rem;
        justify-content: center;
    }

    #cartBar .cart-info {
        width: 100%;
        justify-content: center;
        font-size: 0.85rem;
    }

    #cartBar .cart-btn {
        width: 100%;
        justify-content: center;
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }

    /* سبد خرید کشویی */
    .empty-cart-message i {
        font-size: 4rem;
    }

    .empty-cart-message p {
        font-size: 1.1rem;
    }

    .empty-cart-message small {
        font-size: 0.85rem;
    }

    .cart-item-offcanvas {
        flex-direction: column;
        padding: 0.65rem;
    }

    .cart-item-image {
        width: 100%;
        height: 150px;
    }

    .cart-item-name {
        font-size: 0.85rem;
    }

    .cart-item-price {
        font-size: 0.9rem;
    }

    .cart-qty-control {
        gap: 0.4rem;
        padding: 0.2rem 0.4rem;
    }

    .cart-qty-control button {
        width: 26px;
        height: 26px;
    }

    .cart-qty-control span {
        min-width: 25px;
        font-size: 0.9rem;
    }

    .cart-item-remove {
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
    }

    /* مودال حذف */
    .delete-modal .modal-header {
        padding: 20px;
    }

    .delete-modal .modal-icon {
        width: 60px;
        height: 60px;
    }

    .delete-modal .modal-icon i {
        font-size: 2rem;
    }

    .delete-modal .modal-body {
        padding: 20px;
    }

    .delete-modal .modal-body h4 {
        font-size: 1.2rem;
    }

    .delete-modal .modal-body p {
        font-size: 1rem;
    }

    .delete-modal .modal-footer {
        padding: 15px 20px 20px;
        flex-direction: column;
    }

    .delete-modal .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================
   Performance Optimizations
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================
   Print Styles
   ========================================== */
@media print {
    #cartBar,
    .cart-drawer,
    #homepageBanner,
    .modern-filter,
    .btn-add-to-cart,
    .cart-item-remove {
        display: none !important;
    }

    .product-card {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
}