/* ============================================
   Iidaan Delivery - Professional Design System
   Modern, Clean, Cohesive Color Scheme
   ============================================ */

:root {
    /* Primary Brand Colors - Vibrant Green */
    --primary: #16a34a;
    --primary-dark: #15803d;
    --primary-light: #22c55e;
    --primary-50: #f0fdf4;
    --primary-100: #dcfce7;
    --primary-200: #bbf7d0;
    
    /* Secondary Colors */
    --secondary: #3b82f6;
    --secondary-dark: #2563eb;
    --secondary-light: #60a5fa;
    
    /* Accent Colors */
    --accent: #f59e0b;
    --accent-dark: #d97706;
    --accent-light: #fbbf24;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Semantic Colors */
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    /* Layout Variables */
    --header-height: 72px;
    --bottom-nav-height: 72px;
    --fab-size: 60px;
    --container-max: 1280px;
    
    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-primary: 0 10px 25px -5px rgba(22, 163, 74, 0.3);
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Font Sizes - Standardized Scale */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    
    /* Icon Sizes - Standardized */
    --icon-xs: 0.875rem;     /* 14px */
    --icon-sm: 1rem;         /* 16px */
    --icon-base: 1.125rem;   /* 18px */
    --icon-md: 1.25rem;      /* 20px */
    --icon-lg: 1.5rem;       /* 24px */
    --icon-xl: 1.75rem;      /* 28px */
    --icon-2xl: 2rem;        /* 32px */
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme (Default) */
:root,
[data-bs-theme="light"] {
    --bg-primary: var(--white);
    --bg-secondary: var(--gray-50);
    --bg-tertiary: var(--gray-100);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-tertiary: var(--gray-500);
    --border-color: var(--gray-200);
    --border-hover: var(--gray-300);
    --card-bg: var(--white);
    --card-border: var(--gray-200);
    --header-bg: var(--white);
}

/* Dark Theme */
[data-bs-theme="dark"] {
    --bg-primary: var(--gray-900);
    --bg-secondary: var(--gray-800);
    --bg-tertiary: var(--gray-700);
    --text-primary: var(--gray-50);
    --text-secondary: var(--gray-400);
    --text-tertiary: var(--gray-500);
    --border-color: var(--gray-700);
    --border-hover: var(--gray-600);
    --card-bg: var(--gray-800);
    --card-border: var(--gray-700);
    --header-bg: var(--gray-800);
}

/* ============================================
   Base Styles & Reset
   ============================================ */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-base), color var(--transition-base);
}

@media (max-width: 767.98px) {
    body {
        padding-bottom: var(--bottom-nav-height);
    }
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* ============================================
   Header & Navigation
   ============================================ */

.main-header {
    height: var(--header-height);
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-base);
}

/* Frosted Glass Effect when Scrolled */
.main-header.scrolled {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

[data-bs-theme="dark"] .main-header.scrolled {
    background: rgba(18, 18, 18, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.main-header .navbar-brand {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: all var(--transition-fast);
}

.main-header .navbar-brand:hover {
    color: var(--primary);
}

.main-header .navbar-brand img {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 2px solid var(--border-color);
    transition: all var(--transition-fast);
}

.main-header .navbar-brand:hover img {
    border-color: var(--primary);
}

.main-header .navbar-brand span {
    color: var(--primary);
}

#themeToggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    cursor: pointer;
}

#themeToggle i {
    font-size: var(--icon-md);
    transition: transform var(--transition-fast);
}

#themeToggle:hover i {
    transform: rotate(15deg);
}

#themeToggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary);
    color: var(--primary);
    transform: scale(1.05);
}

#themeToggle:active {
    transform: scale(0.95);
}

.main-header a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
    position: relative;
}

.main-header a:hover {
    color: var(--primary);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn i {
    font-size: var(--icon-base);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

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

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

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

.btn-outline-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-sm i {
    font-size: var(--icon-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-lg);
}

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

/* ============================================
   Cards
   ============================================ */

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* ============================================
   Product Cards - Professional Design
   ============================================ */

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    position: relative;
}

.product-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: var(--primary);
}

/* Product Image Wrapper */
.product-image-wrapper {
    position: relative;
    width: 100%;
    height: 160px;
    overflow: hidden;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image {
    transform: scale(1.08);
}

/* Card Body */
.product-card .card-body {
    padding: var(--space-3) var(--space-3) var(--space-2);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.product-title {
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    line-height: 1.2;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 2.25rem;
    margin-bottom: 0;
    padding-bottom: 0;
}

.product-price-wrapper {
    display: flex;
    align-items: baseline;
    gap: var(--space-1);
    margin-top: 0;
    padding-top: 0;
    margin-bottom: 0;
    padding-bottom: 0;
}

.product-price {
    font-size: var(--text-base);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    line-height: 1;
}

.product-uom {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    font-weight: var(--font-weight-normal);
}

/* Card Footer */
.product-card .card-footer {
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border-top: 1px solid var(--border-color);
    margin-top: 0;
}

/* Add to Cart Button */
.btn-add-cart {
    width: 100%;
    padding: var(--space-2);
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    transition: all var(--transition-fast);
    cursor: pointer;
    min-height: 32px;
}

.btn-add-cart:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--white);
}

.btn-add-cart:active {
    transform: translateY(0);
}

.btn-add-cart i {
    font-size: var(--icon-sm);
    color: var(--white) !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Dark mode fixes for product cards */
[data-bs-theme="dark"] .product-card {
    background: var(--card-bg);
    border-color: var(--card-border);
}

[data-bs-theme="dark"] .product-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

[data-bs-theme="dark"] .product-card .card-footer {
    border-top-color: var(--border-color);
}

/* Ensure all icons are visible in dark mode */
[data-bs-theme="dark"] .btn-add-cart i,
[data-bs-theme="dark"] .btn-quantity i,
[data-bs-theme="dark"] .product-card i {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Quantity Controls - Redesigned for Home Page */
.quantity-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin: 0 auto;
    max-width: 160px;
}

/* Quantity Buttons - Modern Rounded Design */
.btn-quantity {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary);
    background: var(--white);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--text-base);
    font-weight: var(--font-weight-bold);
    padding: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

[data-bs-theme="dark"] .btn-quantity {
    background: var(--card-bg);
    border-color: var(--primary);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

/* Ripple effect on click */
.btn-quantity::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: var(--radius-lg);
    background: rgba(16, 185, 129, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease-out, height 0.5s ease-out;
}

.btn-quantity:active::before {
    width: 120px;
    height: 120px;
}

.btn-quantity:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-quantity:active {
    transform: translateY(0) scale(0.95);
    box-shadow: 0 1px 3px rgba(16, 185, 129, 0.2);
}

.btn-quantity i {
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    position: relative;
    z-index: 1;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* Decrease button - Red theme on hover */
.btn-quantity.btn-decrease {
    background: var(--white);
}

.btn-quantity.btn-decrease:hover {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-color: #ef4444;
    color: var(--white);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.btn-quantity.btn-decrease::before {
    background: rgba(239, 68, 68, 0.2);
}

/* Increase button - Green theme on hover */
.btn-quantity.btn-increase {
    background: var(--white);
}

.btn-quantity.btn-increase:hover {
    background: linear-gradient(135deg, var(--primary) 0%, #059669 100%);
    border-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

[data-bs-theme="dark"] .btn-quantity.btn-decrease,
[data-bs-theme="dark"] .btn-quantity.btn-increase {
    background: var(--card-bg);
}

/* Quantity Display - Enhanced Pill Design */
.quantity-display {
    min-width: 48px;
    text-align: center;
    font-size: var(--text-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    padding: var(--space-2) var(--space-3);
    background: var(--white);
    border-radius: var(--radius-full);
    border: 2px solid var(--primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    line-height: 1;
}

[data-bs-theme="dark"] .quantity-display {
    background: var(--card-bg);
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
}

/* Product Card Loading State */
.product-card.loading {
    pointer-events: none;
    opacity: 0.6;
}

.product-card.loading .product-image {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Product Card Empty State */
.product-card-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    text-align: center;
    color: var(--text-tertiary);
}

.product-card-empty i {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

/* Mobile Product Card Adjustments */
@media (max-width: 575.98px) {
    .product-image-wrapper {
        height: 120px;
    }
    
    .product-card .card-body {
        padding: var(--space-2) var(--space-2) var(--space-1);
    }
    
    .product-title {
        font-size: var(--text-sm);
        min-height: 2rem;
        line-height: 1.2;
        margin-bottom: 0;
    }
    
    .product-price {
        font-size: var(--text-sm);
    }
    
    .product-uom {
        font-size: var(--text-xs);
    }
    
    .product-card .card-footer {
        padding: var(--space-2);
    }
    
    .btn-add-cart {
        padding: var(--space-1) var(--space-2);
        font-size: var(--text-xs);
        min-height: 30px;
        gap: var(--space-1);
    }
    
    .btn-add-cart i {
        font-size: var(--icon-xs);
    }
    
    .quantity-controls {
        gap: var(--space-2);
        padding: var(--space-2) 0;
        max-width: 140px;
    }
    
    .btn-quantity {
        width: 34px;
        height: 34px;
        border-radius: var(--radius-lg);
    }
    
    .btn-quantity i {
        font-size: 1.2rem;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
    }
    
    .quantity-display {
        min-width: 40px;
        font-size: var(--text-base);
        padding: var(--space-1) var(--space-2);
    }
    
    .mobile-bottom-nav .nav-link i {
        font-size: var(--icon-lg);
    }
    
    .mobile-bottom-nav .nav-link span {
        font-size: var(--text-xs);
    }
    
    .cart-fab i {
        font-size: var(--icon-lg);
    }
}

/* Tablet Product Card Adjustments */
@media (min-width: 576px) and (max-width: 991.98px) {
    .product-image-wrapper {
        height: 140px;
    }
    
    .product-card .card-body {
        padding: var(--space-2) var(--space-3) var(--space-1);
    }
    
    .product-card .card-footer {
        padding: var(--space-2) var(--space-3);
    }
}

/* Desktop Product Card Enhancements */
@media (min-width: 992px) {
    .product-card:hover {
        transform: translateY(-6px);
    }
    
    .product-image-wrapper {
        height: 170px;
    }
    
    .product-card .card-body {
        padding: var(--space-3) var(--space-3) var(--space-2);
    }
    
    .product-card .card-footer {
        padding: var(--space-2) var(--space-3);
    }
}

/* ============================================
   Categories
   ============================================ */

.categories-wrap {
    position: relative;
    margin: var(--space-6) 0;
}

.categories-row {
    display: flex;
    gap: var(--space-3);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: var(--space-2);
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.categories-row::-webkit-scrollbar {
    display: none;
}

.categories-row > li {
    flex: 0 0 auto;
    scroll-snap-align: start;
}

.category-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--card-bg);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

[data-bs-theme="dark"] .category-item {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.category-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--category-color, #10b981);
    transition: width var(--transition-base);
}

.category-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

[data-bs-theme="dark"] .category-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.category-item:hover::before {
    width: 100%;
    opacity: 0.1;
}

.category-item:active {
    transform: translateY(-1px);
}

.category-item.active {
    background: var(--category-color, #10b981);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
    transform: translateY(-3px);
}

.category-item.active::before {
    width: 100%;
    opacity: 0;
}

.category-item.active i {
    color: var(--white);
    background: rgba(255, 255, 255, 0.2);
}

.category-item i {
    font-size: 1.25rem !important;
    width: 40px !important;
    height: 40px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: var(--radius-md);
    background: var(--category-color, #10b981) !important;
    color: var(--white) !important;
    transition: all var(--transition-base);
    flex-shrink: 0;
    opacity: 1 !important;
    visibility: visible !important;
    font-style: normal !important;
    line-height: 1 !important;
    font-variant: normal !important;
    text-rendering: auto !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
}

/* Ensure Font Awesome icons are visible */
.category-item i.fa,
.category-item i.fas,
.category-item i.far,
.category-item i.fab,
.category-item i.fal,
.category-item i.fad {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", "Font Awesome 6 Pro" !important;
    font-weight: 900 !important;
    font-style: normal !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 1 !important;
    visibility: visible !important;
    color: var(--white) !important;
    width: 40px !important;
    height: 40px !important;
    line-height: 1 !important;
}

/* Ensure Bootstrap Icons are visible - PRIMARY METHOD */
.category-item i.bi {
    font-family: "bootstrap-icons" !important;
    font-style: normal !important;
    font-weight: normal !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 1 !important;
    visibility: visible !important;
    color: var(--white) !important;
    width: 40px !important;
    height: 40px !important;
    line-height: 1 !important;
    font-size: 1.25rem !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Force icon visibility with !important */
.category-item i::before {
    display: inline-block !important;
    opacity: 1 !important;
    visibility: visible !important;
    content: attr(data-icon) !important;
}


/* Force Bootstrap Icons to render */
.category-item i.bi::before {
    font-family: "bootstrap-icons" !important;
    font-weight: normal !important;
    font-style: normal !important;
    display: inline-block !important;
    opacity: 1 !important;
    visibility: visible !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Force Font Awesome to render */
.category-item i.fa::before,
.category-item i.fas::before,
.category-item i.far::before,
.category-item i.fab::before {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands" !important;
    font-weight: 900 !important;
    font-style: normal !important;
    display: inline-block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.category-item span {
    position: relative;
    z-index: 1;
}

/* Category Color Variations */
.category-item[data-category="all"] i,
.category-item[data-category="all"] {
    --category-color: #8b5cf6;
}

.category-item[data-category="all"].active {
    background: #8b5cf6;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.4);
}

/* Default color for categories without specific color (fallback) */
.category-item:not([data-category="all"]) i {
    --category-color: #10b981;
}

.category-item:not([data-category="all"]):not([data-category-color]).active {
    background: #10b981;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}

/* Additional category colors - will be applied via JS */
.category-item[data-category-color="orange"] i,
.category-item[data-category-color="orange"] {
    --category-color: #f97316;
}

.category-item[data-category-color="orange"].active {
    background: #f97316;
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.4);
}

.category-item[data-category-color="blue"] i,
.category-item[data-category-color="blue"] {
    --category-color: #3b82f6;
}

.category-item[data-category-color="blue"].active {
    background: #3b82f6;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
}

.category-item[data-category-color="red"] i,
.category-item[data-category-color="red"] {
    --category-color: #ef4444;
}

.category-item[data-category-color="red"].active {
    background: #ef4444;
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.4);
}

.category-item[data-category-color="yellow"] i,
.category-item[data-category-color="yellow"] {
    --category-color: #eab308;
}

.category-item[data-category-color="yellow"].active {
    background: #eab308;
    box-shadow: 0 4px 16px rgba(234, 179, 8, 0.4);
}

.category-item[data-category-color="pink"] i,
.category-item[data-category-color="pink"] {
    --category-color: #ec4899;
}

.category-item[data-category-color="pink"].active {
    background: #ec4899;
    box-shadow: 0 4px 16px rgba(236, 72, 153, 0.4);
}

.category-item[data-category-color="cyan"] i,
.category-item[data-category-color="cyan"] {
    --category-color: #06b6d4;
}

.category-item[data-category-color="cyan"].active {
    background: #06b6d4;
    box-shadow: 0 4px 16px rgba(6, 182, 212, 0.4);
}

.category-item[data-category-color="indigo"] i,
.category-item[data-category-color="indigo"] {
    --category-color: #6366f1;
}

.category-item[data-category-color="indigo"].active {
    background: #6366f1;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

/* Category Navigation Chevrons */
.nav-chevron {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-fast);
    color: var(--text-primary);
}

.nav-chevron.prev {
    left: var(--space-2);
}

.nav-chevron.next {
    right: var(--space-2);
}

.nav-chevron:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.nav-chevron.disabled {
    opacity: 0.3;
    pointer-events: none;
}

@media (hover: hover) {
    .categories-wrap .nav-chevron {
        opacity: 0;
    }

    .categories-wrap:hover .nav-chevron {
        opacity: 1;
    }
}

/* ============================================
   Hero Carousel
   ============================================ */

.hero-carousel {
    border-radius: 0;
    overflow: hidden;
    margin-bottom: var(--space-8);
}

.hero-carousel .carousel-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    background: var(--bg-secondary);
}

@media (min-width: 768px) {
    .hero-carousel .carousel-item img {
        height: 450px;
    }
}

.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-full);
    top: 50%;
    transform: translateY(-50%);
    backdrop-filter: blur(8px);
    transition: all var(--transition-fast);
}

.hero-carousel .carousel-control-prev:hover,
.hero-carousel .carousel-control-next:hover {
    background: rgba(22, 163, 74, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.hero-carousel .carousel-control-prev {
    left: var(--space-4);
}

.hero-carousel .carousel-control-next {
    right: var(--space-4);
}

/* ============================================
   Mobile Bottom Navigation
   ============================================ */

.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: var(--header-bg);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    padding: var(--space-2) 0;
    backdrop-filter: blur(10px);
}

[data-bs-theme="dark"] .mobile-bottom-nav {
    background: var(--bg-secondary);
    border-top-color: var(--border-color);
}

.mobile-bottom-nav .nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 100%;
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-bottom-nav .nav-link {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    min-height: 56px;
    position: relative;
}

.mobile-bottom-nav .nav-link i {
    font-size: var(--icon-xl);
    margin-bottom: var(--space-1);
    transition: all var(--transition-base);
}

.mobile-bottom-nav .nav-link span {
    font-size: var(--text-xs);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
}

.mobile-bottom-nav .nav-link:hover {
    color: var(--primary);
    background: var(--primary-50);
}

.mobile-bottom-nav .nav-link.active {
    color: var(--primary);
    background: var(--primary-50);
}

.mobile-bottom-nav .nav-link.active i {
    transform: scale(1.15);
    color: var(--primary);
}

.mobile-bottom-nav .nav-link.active span {
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
}

.mobile-bottom-nav .nav-link.active::after {
    content: "";
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 3px;
    background: var(--primary);
    border-radius: var(--radius-full);
    box-shadow: 0 2px 8px rgba(22, 163, 74, 0.4);
}

/* Override old bottom-nav styles */
.bottom-nav {
    display: none !important;
}

/* ============================================
   Floating Cart Button
   ============================================ */

.cart-fab {
    position: fixed;
    right: var(--space-6);
    bottom: calc(var(--bottom-nav-height) + var(--space-6));
    width: var(--fab-size);
    height: var(--fab-size);
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-primary);
    z-index: 999;
    text-decoration: none;
    transition: all var(--transition-base);
    border: none;
}

.cart-fab:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 12px 32px rgba(22, 163, 74, 0.4);
    color: var(--white);
}

.cart-fab:active {
    transform: scale(0.95);
}

.cart-fab i {
    font-size: var(--icon-xl);
}

.cart-fab .badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    background: var(--error);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--font-weight-bold);
    border: 2px solid var(--white);
    box-shadow: var(--shadow-md);
    padding: 0 4px;
}

.main-header .badge {
    min-width: 18px;
    height: 18px;
    font-size: var(--text-xs);
    padding: 0 4px;
}

@media (min-width: 768px) {
    .cart-fab {
        bottom: var(--space-6);
    }
}

/* ============================================
   Forms
   ============================================ */

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
    background-color: var(--bg-primary);
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.input-group {
    display: flex;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* ============================================
   Modals
   ============================================ */

.modal-content {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
    background: var(--card-bg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-6);
    background: var(--bg-secondary);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: var(--space-6);
    background: var(--bg-secondary);
}

.modal-title {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.modal-title i {
    font-size: var(--icon-md);
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
    background: linear-gradient(135deg, var(--gray-900), var(--gray-800));
    color: var(--gray-300);
    margin-top: var(--space-16);
    padding: var(--space-12) 0 var(--space-8);
}

.site-footer a {
    color: var(--gray-300);
    transition: color var(--transition-fast);
}

.site-footer a:hover {
    color: var(--primary-light);
}

.site-footer .footer-title {
    color: var(--white);
    font-weight: var(--font-weight-bold);
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
}

.site-footer i {
    font-size: var(--icon-md);
    transition: transform var(--transition-fast);
}

.site-footer a:hover i {
    transform: scale(1.2);
}

.site-footer .subbar {
    background: rgba(0, 0, 0, 0.3);
    color: var(--gray-400);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-4) 0;
    margin-top: var(--space-8);
}

@media (max-width: 767.98px) {
    .site-footer {
        display: none !important;
    }
}

/* ============================================
   Tracking Steps
   ============================================ */

.tracking-steps {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tracking-step {
    position: relative;
    padding-left: 2.5rem;
    padding-bottom: 1.5rem;
}

.tracking-step:last-child {
    padding-bottom: 0;
}

.tracking-step::before {
    content: "";
    position: absolute;
    left: 0.5rem;
    top: 0.2rem;
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: 3px solid var(--border-color);
    z-index: 2;
    transition: all var(--transition-base);
}

.tracking-step::after {
    content: "";
    position: absolute;
    left: 0.75rem;
    top: 1.1rem;
    width: 2px;
    height: calc(100% - 1.1rem);
    background: var(--border-color);
}

.tracking-step:last-child::after {
    display: none;
}

.tracking-step.active::before {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.2);
}

.tracking-step.done::before {
    background: var(--success);
    border-color: var(--success);
}

.tracking-step .title {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.tracking-step .time {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ============================================
   Cart Items
   ============================================ */

.cart-item-thumb {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.cart-remove {
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    color: var(--error);
}

.cart-remove:hover {
    opacity: 1;
    color: var(--error);
}

/* ============================================
   Badges
   ============================================ */

.badge {
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-xs);
    letter-spacing: 0.02em;
    padding: var(--space-1) var(--space-2);
}

/* ============================================
   Utilities
   ============================================ */

.max-w {
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

@media (min-width: 1200px) {
    .max-w {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
}

.spin {
    display: inline-block;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Loading States
   ============================================ */

.spinner-grow {
    width: 3rem;
    height: 3rem;
}

/* ============================================
   Responsive Design
   ============================================ */

/* ============================================
   Icon System - Standardized Sizes
   ============================================ */

/* Base icon styles */
i.bi, i.fa {
    display: inline-block;
    line-height: 1;
    vertical-align: middle;
    transition: all var(--transition-fast);
    opacity: 1 !important;
    visibility: visible !important;
}

/* Ensure Font Awesome icons are properly rendered */
i.fa,
i.fas,
i.far,
i.fab,
i.fal,
i.fad {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", "Font Awesome 6 Pro" !important;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    display: inline-block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Ensure Bootstrap Icons are properly rendered */
i.bi {
    font-family: "bootstrap-icons" !important;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    display: inline-block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Header icons */
.main-header i.bi {
    font-size: var(--icon-md);
    color: var(--text-primary);
}

.main-header .navbar-brand img {
    width: 40px;
    height: 40px;
    transition: transform var(--transition-fast);
}

.main-header .navbar-brand:hover img {
    transform: scale(1.05);
}

/* Cart icon in header */
.main-header a[href="my-cart"] i {
    font-size: var(--icon-lg);
    transition: transform var(--transition-fast);
}

.main-header a[href="my-cart"]:hover i {
    transform: scale(1.1);
}

/* Account icon in header */
.main-header a[data-bs-target="#accountModal"] i {
    font-size: var(--icon-xl);
    transition: transform var(--transition-fast);
}

.main-header a[data-bs-target="#accountModal"]:hover i {
    transform: scale(1.1);
}

/* Footer icons */
.site-footer i.bi {
    font-size: var(--icon-md);
    transition: transform var(--transition-fast);
}

.site-footer a:hover i {
    transform: scale(1.2) translateY(-2px);
}

/* Category icons - styles are defined above with !important flags */

/* Product card icons */
.product-card i {
    font-size: var(--icon-sm);
}

/* Button icons */
.btn i {
    font-size: var(--icon-base);
}

.btn-sm i {
    font-size: var(--icon-sm);
}

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

/* Modal icons */
.modal-title i {
    font-size: var(--icon-md);
    margin-right: var(--space-2);
}

/* Tracking icons */
.tracking-step i {
    font-size: var(--icon-base);
}

/* Carousel control icons */
.hero-carousel .carousel-control-prev-icon,
.hero-carousel .carousel-control-next-icon {
    width: 24px;
    height: 24px;
}

/* ============================================
   Mobile Optimizations
   ============================================ */

@media (max-width: 767.98px) {
    h1 { font-size: var(--text-3xl); }
    h2 { font-size: var(--text-2xl); }
    h3 { font-size: var(--text-xl); }
    
    .main-header {
        height: 64px;
    }
    
    .main-header .navbar-brand {
        font-size: var(--text-lg);
    }
    
    .main-header i.bi {
        font-size: var(--icon-base);
    }
    
    .main-header a[href="my-cart"] i {
        font-size: var(--icon-md);
    }
    
    .main-header a[data-bs-target="#accountModal"] i {
        font-size: var(--icon-lg);
    }
    
    .product-card img {
        height: 160px;
    }
    
    .product-card .card-body {
        padding: var(--space-3);
    }
    
    .category-item {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-xs);
        gap: var(--space-2);
    }
    
    .category-item i {
        width: 36px;
        height: 36px;
        font-size: var(--icon-base);
    }
    
    .hero-carousel .carousel-item img {
        height: 250px;
    }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 991.98px) {
    .product-image-wrapper {
        height: 150px;
    }
    
    .product-card .card-body {
        padding: var(--space-2) var(--space-3) var(--space-1);
    }
    
    .product-card .card-footer {
        padding: var(--space-2) var(--space-3);
    }
}

/* Desktop */
@media (min-width: 992px) {
    .product-card:hover {
        transform: translateY(-6px);
    }
}

/* ============================================
   Accessibility & Performance
   ============================================ */

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

*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Smooth theme transitions */
* {
    transition: background-color var(--transition-base),
                color var(--transition-base),
                border-color var(--transition-base);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* ============================================
   Toast Notifications
   ============================================ */

.toast-container {
    z-index: 1100;
}

.toast {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    min-width: 300px;
    max-width: 90vw;
    background: var(--card-bg);
}

.toast-body {
    font-weight: var(--font-weight-medium);
    font-size: var(--text-sm);
    padding: var(--space-3) var(--space-4);
    color: var(--text-primary);
}

#cartToast {
    background: var(--success) !important;
    color: var(--white) !important;
    border: none !important;
}

#cartToast .toast-body {
    color: var(--white) !important;
}

#cartToast .btn-close {
    filter: invert(1);
}

/* Fix for Bootstrap conflicts */
.text-bg-danger {
    background-color: var(--error) !important;
    color: var(--white) !important;
}

.text-primary {
    color: var(--primary) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.bg-primary {
    background-color: var(--primary) !important;
}

.bg-secondary {
    background-color: var(--bg-secondary) !important;
}