:root {
    /* Enhanced Color System */
    --primary-color: #FF6B6B;
    --primary-light: #FF8E8E;
    --primary-dark: #E55555;
    --primary-gradient: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 50%, #FFB3B3 100%);
    --primary-gradient-hover: linear-gradient(135deg, #E55555 0%, #FF6B6B 50%, #FF8E8E 100%);
    
    --accent-color: #4ECDC4;
    --accent-light: #6EDDD6;
    --accent-dark: #3BB5AD;
    --accent-gradient: linear-gradient(135deg, #4ECDC4 0%, #44A08D 50%, #3A8B7A 100%);
    
    --success-color: #2ECC71;
    --warning-color: #F39C12;
    --error-color: #E74C3C;
    --info-color: #3498DB;
    
    /* Professional Background System */
    --background-color: #FFFFFF;
    --background-secondary: #F8FAFC;
    --background-tertiary: #F1F5F9;
    --background-overlay: rgba(255, 255, 255, 0.95);
    --background-glass: rgba(255, 255, 255, 0.85);
    --background-gradient: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 50%, #F1F5F9 100%);
    
    /* Enhanced Typography System */
    --text-primary: #1A202C;
    --text-secondary: #2D3748;
    --text-body: #4A5568;
    --text-muted: #718096;
    --text-light: #A0AEC0;
    --text-inverse: #FFFFFF;
    
    /* Professional Border & Shadow System */
    --border-color: #E2E8F0;
    --border-color-light: #F7FAFC;
    --border-color-dark: #CBD5E0;
    
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    
    /* Enhanced Border Radius System - More Rounded */
    --radius-xs: 8px;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-2xl: 36px;
    --radius-3xl: 48px;
    --radius-full: 9999px;
    
    /* Professional Spacing System */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Enhanced Typography */
    --font-primary: 'Inter', 'Nunito', system-ui, -apple-system, sans-serif;
    --font-secondary: 'Inter', 'Open Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
    
    /* Enhanced Transitions */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-Index System */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --primary-color: #FF7979;
    --primary-light: #FF9F9F;
    --primary-dark: #E55555;
    --primary-gradient: linear-gradient(135deg, #FF7979 0%, #FF9F9F 50%, #FFB3B3 100%);
    --primary-gradient-hover: linear-gradient(135deg, #E55555 0%, #FF7979 50%, #FF9F9F 100%);
    
    --primary-gradient: linear-gradient(135deg, #FF7979 0%, #FF9F9F 100%);
    --accent-color: #55E6C1;
    --accent-gradient: linear-gradient(135deg, #55E6C1 0%, #4ECDC4 100%);
    --background-color: #1A1A1A;
    --background-secondary: #2D2D2D;
    --text-dark: #FFFFFF;
    --text-body: #B8BCC8;
    --text-light: #6C7293;
    --border-color: #3A3A3A;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.5);
}

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

/* Enhanced Base Styles */
body {
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-body);
    background: var(--background-gradient);
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
    padding-bottom: var(--space-3xl);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
    overflow-x: hidden;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

/* Professional Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: -0.025em;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
}

h2 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
}

h3 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
}

h4 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}

h5 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

h6 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

p {
    color: var(--text-body);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-md);
}

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

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

/* Enhanced Focus States */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

*:focus:not(:focus-visible) {
    outline: none;
}

/* Professional Container System */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-lg);
}

/* Enhanced Selection Styles */
::selection {
    background: rgba(255, 107, 107, 0.2);
    color: var(--text-primary);
}

::-moz-selection {
    background: rgba(255, 107, 107, 0.2);
    color: var(--text-primary);
}

/* --- Professional Navigation Bar --- */
.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    background: var(--background-overlay);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
    min-height: 80px;
}

.nav-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

/* Enhanced Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: var(--transition-normal);
    padding: var(--space-sm);
    border-radius: var(--radius-lg);
}

.logo:hover {
    transform: translateY(-2px);
    background: rgba(255, 107, 107, 0.05);
}

.logo img {
    height: 48px;
    width: auto;
    vertical-align: middle;
    transition: var(--transition-normal);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

/* Professional Navigation Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.theme-toggle {
    background: var(--background-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-md);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    font-size: var(--font-size-xl);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.theme-toggle:hover {
    background: var(--background-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.theme-toggle:hover::before {
    left: 100%;
}

.theme-toggle:active {
    transform: translateY(0) scale(0.95);
}

/* Enhanced Cart Icon */
.cart-icon {
    position: relative;
    cursor: pointer;
    padding: var(--space-md);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    background: var(--background-glass);
    border: 1px solid var(--border-color);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cart-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.cart-icon:hover {
    background: var(--background-color);
    border-color: var(--accent-color);
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.cart-icon:hover::before {
    left: 100%;
}

.cart-icon:active {
    transform: translateY(0) scale(0.95);
}

.cart-icon i {
    font-size: var(--font-size-2xl);
    color: var(--text-secondary);
    transition: var(--transition-normal);
    z-index: 1;
}

.cart-icon:hover i {
    color: var(--accent-color);
    transform: scale(1.1);
}

/* Professional Cart Count Badge */
.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--primary-gradient);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    min-width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    border: 2px solid var(--background-color);
    box-shadow: var(--shadow-lg);
    animation: cartPulse 2s ease-in-out infinite;
    z-index: 2;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
}

@keyframes cartPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: var(--shadow-lg);
    }
    50% { 
        transform: scale(1.15);
        box-shadow: var(--shadow-xl), 0 0 20px rgba(255, 107, 107, 0.4);
    }
}

/* Navigation Scroll Effect */
.nav-bar.scrolled {
    background: var(--background-color);
    box-shadow: var(--shadow-xl);
    border-bottom-color: var(--border-color-dark);
}

/* Mobile Navigation Enhancements */
@media (max-width: 768px) {
    .nav-bar {
        padding: var(--space-md) var(--space-lg);
        min-height: 70px;
    }
    
    .logo img {
        height: 40px;
    }
    
    .nav-actions {
        gap: var(--space-xs);
    }
    
    .theme-toggle,
    .cart-icon {
        width: 44px;
        height: 44px;
        padding: var(--space-sm);
    }
    
    .cart-count {
        min-width: 20px;
        height: 20px;
        font-size: 10px;
    }
}

/* --- Professional Hero Section --- */
.hero {
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
    background: linear-gradient(135deg, 
        rgba(255, 107, 107, 0.08) 0%, 
        rgba(78, 205, 196, 0.08) 50%, 
        rgba(255, 255, 255, 0.1) 100%);
    border-radius: var(--radius-2xl);
    margin: var(--space-xl);
    position: relative;
    overflow: hidden;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, 
        rgba(255, 107, 107, 0.15) 0%, 
        rgba(78, 205, 196, 0.1) 35%, 
        transparent 70%);
    animation: heroFloat 8s ease-in-out infinite;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.05) 100%);
    backdrop-filter: blur(1px);
    z-index: 1;
}

@keyframes heroFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1);
        opacity: 0.8;
    }
    33% { 
        transform: translateY(-30px) rotate(120deg) scale(1.1);
        opacity: 1;
    }
    66% { 
        transform: translateY(-15px) rotate(240deg) scale(0.9);
        opacity: 0.9;
    }
}

/* Hero Content Container */
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(var(--font-size-4xl), 8vw, 4rem);
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, 
        var(--primary-color) 0%, 
        var(--accent-color) 50%, 
        var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    animation: heroTitleSlide 1s ease-out;
}

@keyframes heroTitleSlide {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero p {
    font-size: clamp(var(--font-size-lg), 4vw, var(--font-size-xl));
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-relaxed);
    color: var(--text-body);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
    animation: heroSubtitleSlide 1s ease-out 0.2s both;
}

@keyframes heroSubtitleSlide {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 0.9;
        transform: translateY(0);
    }
}

/* Enhanced CTA Button */
.cta-button {
    background: var(--primary-gradient);
    color: var(--text-inverse);
    border: none;
    padding: var(--space-lg) var(--space-2xl);
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: heroButtonSlide 1s ease-out 0.4s both;
    min-width: 200px;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
    transition: left 0.6s;
}

.cta-button:hover {
    background: var(--primary-gradient-hover);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-2xl), 0 0 30px rgba(255, 107, 107, 0.4);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:active {
    transform: translateY(-1px) scale(1.02);
}

@keyframes heroButtonSlide {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Hero Decorative Elements */
.hero-decoration {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        rgba(255, 107, 107, 0.1), 
        rgba(78, 205, 196, 0.1));
    animation: heroDecoration 10s linear infinite;
}

.hero-decoration:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.hero-decoration:nth-child(2) {
    top: 20%;
    right: 15%;
    animation-delay: -3s;
    width: 60px;
    height: 60px;
}

.hero-decoration:nth-child(3) {
    bottom: 15%;
    left: 20%;
    animation-delay: -6s;
    width: 80px;
    height: 80px;
}

@keyframes heroDecoration {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 0.6;
    }
}

/* Mobile Hero Enhancements */
@media (max-width: 768px) {
    .hero {
        margin: var(--space-lg);
        padding: var(--space-2xl) var(--space-lg);
        min-height: 50vh;
    }
    
    .hero h1 {
        font-size: clamp(var(--font-size-3xl), 10vw, var(--font-size-4xl));
        margin-bottom: var(--space-md);
    }
    
    .hero p {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-xl);
    }
    
    .cta-button {
        padding: var(--space-md) var(--space-xl);
        font-size: var(--font-size-base);
        min-width: 180px;
    }
}

/* --- Professional Search Section --- */
.search-section {
    padding: var(--space-2xl) var(--space-xl);
    margin-bottom: var(--space-xl);
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.8) 0%, 
        rgba(248, 250, 252, 0.9) 100%);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    margin: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.search-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 107, 107, 0.02) 0%, 
        rgba(78, 205, 196, 0.02) 100%);
    pointer-events: none;
}

.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    z-index: 1;
}

.search-input {
    width: 100%;
    padding: var(--space-lg) var(--space-3xl) var(--space-lg) var(--space-3xl);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    font-family: var(--font-secondary);
    background: var(--background-color);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    color: var(--text-body);
    font-weight: var(--font-weight-medium);
}

.search-input::placeholder {
    color: var(--text-muted);
    font-weight: var(--font-weight-normal);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg), 0 0 0 4px rgba(255, 107, 107, 0.1);
    transform: translateY(-2px) scale(1.02);
    background: var(--background-color);
}

.search-icon {
    position: absolute;
    left: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: var(--font-size-xl);
    transition: var(--transition-normal);
    z-index: 2;
}

.search-input:focus + .search-icon,
.search-input:not(:placeholder-shown) + .search-icon {
    color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.clear-search-btn {
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    z-index: 2;
}

.clear-search-btn:hover {
    background: var(--error-color);
    border-color: var(--error-color);
    color: var(--text-inverse);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-md);
}

.clear-search-btn:active {
    transform: translateY(-50%) scale(0.95);
}

/* Search Results Counter */
.search-results-info {
    text-align: center;
    margin-top: var(--space-md);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    opacity: 0;
    transition: var(--transition-normal);
}

.search-results-info.show {
    opacity: 1;
}

/* Mobile Search Enhancements */
@media (max-width: 768px) {
    .search-section {
        margin: var(--space-lg);
        padding: var(--space-xl) var(--space-lg);
    }
    
    .search-input {
        padding: var(--space-md) var(--space-2xl) var(--space-md) var(--space-2xl);
        font-size: var(--font-size-base);
    }
    
    .search-icon {
        left: var(--space-md);
        font-size: var(--font-size-lg);
    }
    
    .clear-search-btn {
        right: var(--space-sm);
        width: 28px;
        height: 28px;
    }
}

/* --- Loading Skeleton --- */
.loading-skeleton {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    padding: 24px;
}

.skeleton-card {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--border-radius);
    height: 320px;
}

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

.loading-skeleton.hidden {
    display: none;
}

/* --- No Results Message --- */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.no-results i {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.no-results h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.no-results p {
    font-size: 16px;
    max-width: 400px;
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    font-family: var(--font-primary);
}

.btn i {
    font-size: 18px;
    transition: var(--transition);
}

.btn:hover i {
    transform: translateX(2px);
}

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

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-primary:hover {
    background-color: #e04444;
    transform: translateY(-2px);
}

/* --- Category Selector --- */
.category-selector {
    display: flex;
    gap: 1.25rem;
    padding: 2rem 1.5rem;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
    position: relative;
}

.category-selector::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.02) 0%, rgba(78, 205, 196, 0.02) 100%);
    border-radius: var(--radius-xl);
    pointer-events: none;
}

.category-selector::-webkit-scrollbar {
    display: none;
}

.category-card {
    position: relative;
    flex-shrink: 0;
    width: 140px;
    height: 100px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.9) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transform-origin: center;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.category-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 107, 107, 0.3);
}

.category-card:hover::before {
    opacity: 0.1;
}

.category-card.active {
    border-color: var(--primary-color);
    box-shadow: 0 8px 32px rgba(255, 107, 107, 0.3), var(--shadow-lg);
    transform: translateY(-4px) scale(1.05);
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1) 0%, rgba(78, 205, 196, 0.1) 100%);
}

.category-card.active::before {
    opacity: 0.15;
}

.category-img {
    width: 100%;
    height: 70%;
    object-fit: cover;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.category-card:hover .category-img {
    transform: scale(1.1);
    filter: brightness(1.1) saturate(1.2);
}

.category-card.active .category-img {
    transform: scale(1.05);
    filter: brightness(1.05) saturate(1.1);
}

.category-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.75rem 0.5rem;
    color: var(--text-dark);
    font-weight: 700;
    text-align: center;
    font-size: 0.9rem;
    font-family: var(--font-primary);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    z-index: 3;
    text-transform: capitalize;
    letter-spacing: 0.5px;
}

.category-card:hover .category-name {
    background: rgba(255, 255, 255, 1);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.category-card.active .category-name {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    font-weight: 800;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Enhanced focus states for accessibility */
.category-card:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.3);
}

/* Loading animation for categories */
@keyframes categoryPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.category-card.loading {
    animation: categoryPulse 1.5s ease-in-out infinite;
}

/* Responsive Grid for larger screens */
@media (min-width: 768px) {
    .category-selector {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        overflow-x: visible;
        justify-content: center;
        max-width: 900px;
        margin: 0 auto;
        gap: 1.5rem;
    }
    
    .category-card {
        width: 100%;
        height: 110px;
    }
}

@media (min-width: 1024px) {
    .category-selector {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 2rem;
    }
    
    .category-card {
        height: 120px;
    }
    
    .category-name {
        font-size: 1rem;
        padding: 1rem 0.75rem;
    }
}

/* Mobile enhancements */
@media (max-width: 767px) {
    .category-selector {
        padding: 1.5rem 1rem;
        gap: 1rem;
    }
    
    .category-card {
        width: 120px;
        height: 90px;
        min-width: 120px;
    }
    
    .category-name {
        font-size: 0.85rem;
        padding: 0.5rem 0.25rem;
    }
    
    /* Add scroll indicators for mobile */
    .category-selector::after {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        width: 20px;
        background: linear-gradient(to left, rgba(254, 254, 254, 0.8), transparent);
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    .category-selector:not(:hover)::after {
        opacity: 1;
    }
}

/* --- Food Items Grid --- */
.food-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    padding: 24px;
}

.food-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
    position: relative;
    cursor: pointer;
}

.food-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.food-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.05) 0%, rgba(78, 205, 196, 0.05) 100%);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
    pointer-events: none;
}

.food-card:hover::before {
    opacity: 1;
}

.food-img {
    height: 200px;
    width: 100%;
    background-color: #eee;
    object-fit: cover;
    display: block; /* Ensures the image is treated as a block-level element */
}

.food-info {
    padding: 16px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.food-name {
    font-size: 20px;
    margin-bottom: 8px;
}

.food-desc {
    font-size: 14px;
    margin-bottom: 16px;
    flex-grow: 1;
}

.food-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.food-price {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-dark);
}

.stock {
    font-size: 12px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-weight: bold;
}

.in-stock { background-color: #d4edda; color: #155724; }
.low-stock { background-color: #fff3cd; color: #856404; }
.out-stock { background-color: #f8d7da; color: #721c24; }

.food-actions {
    display: flex;
    gap: 10px;
}

.food-actions .btn {
    flex: 1;
}

.food-actions .btn-secondary {
    background-color: var(--accent-color);
}

.food-actions .btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* --- Add to Cart Animation --- */
.food-card-fly-to-cart {
    position: fixed;
    z-index: 1001;
    border-radius: 50%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.5, -0.5, 1, 1), opacity 0.5s ease-out;
    will-change: transform;
}

@keyframes pulse-cart {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.cart-icon.pulse {
    animation: pulse-cart 0.4s ease-in-out;
}

/* --- Cart Summary --- */
/* --- Toast Notifications --- */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--accent-gradient);
    color: white;
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10000;
    transform: translateX(100%);
    transition: var(--transition-normal);
    font-weight: 600;
}

.toast.show {
    transform: translateX(0);
}

.toast.hidden {
    display: none;
}

/* --- Back to Top Button --- */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    opacity: 0;
    transform: translateY(20px);
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.back-to-top.hidden {
    display: none;
}

/* --- Cart Summary --- */
.cart-summary {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--background-color);
    padding: 16px 24px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 24px;
    z-index: 1000;
    min-width: 300px;
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
}

.cart-total {
    font-size: 18px;
}

.cart-total-price {
    font-weight: bold;
    color: var(--text-dark);
    margin-left: 8px;
}

/* --- Animations --- */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 0.4s ease-in-out;
}

/* --- Vanishing Text Animation --- */
.added-to-cart-animation {
    position: fixed; /* Use fixed to position relative to the viewport */
    background-color: var(--accent-color);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: bold;
    z-index: 1002; /* Ensure it's above other elements */
    pointer-events: none; /* Prevent interaction */
    opacity: 1;
    transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.8s ease-out;
    will-change: transform, opacity;
}

/* --- Media Queries for Responsiveness --- */
@media (max-width: 768px) {
    .food-items {
        grid-template-columns: 1fr; /* Single column on smaller tablets */
    }
}

@media (max-width: 480px) {
    body {
        padding-bottom: 80px;
    }

    .nav-bar, .hero, .category-selector, .food-items, .cart-summary {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero h1 { font-size: 28px; }
    .hero p { font-size: 16px; }
}