/* ===========================================
   YOUR SITE NAME - DESIGN SYSTEM
   Cross-Browser Compatible (Chrome, Firefox, Opera, Safari, Edge, IE)
   =========================================== */

/* Browser Compatibility Reset */
* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

:root {
    /* Primary Colors - Based on miltondistributors.com */
    --primary-blue: #1e40af;
    --primary-blue-light: #3b82f6;
    --primary-blue-dark: #1e3a8a;
    
    /* Secondary Colors */
    --secondary-gray: #64748b;
    --secondary-gray-light: #94a3b8;
    --secondary-gray-dark: #475569;
    
    /* Accent Colors */
    --accent-green: #059669;
    --accent-red: #dc2626;
    --accent-orange: #ea580c;
    --accent-purple: #7c3aed;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Text Colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-inverse: #ffffff;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-dark: var(--gray-800);
    
    /* Border Colors */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    --border-dark: #94a3b8;
    
    /* Shadow Colors */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Spacing */
    --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;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --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;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ===========================================
   BASE STYLES
   =========================================== */

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* ===========================================
   TYPOGRAPHY
   =========================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

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

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

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

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

/* ===========================================
   BUTTONS
   =========================================== */

.btn {
    display: -webkit-inline-flex;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    -webkit-border-radius: var(--radius-lg);
    -moz-border-radius: var(--radius-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    -webkit-transition: all var(--transition-normal);
    -moz-transition: all var(--transition-normal);
    -o-transition: all var(--transition-normal);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    text-decoration: none;
    min-height: 44px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--text-inverse);
    border: 2px solid var(--primary-blue);
}

.btn-primary:hover {
    background: var(--primary-blue-dark);
    border-color: var(--primary-blue-dark);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    -o-transform: translateY(-2px);
    transform: translateY(-2px);
    -webkit-box-shadow: var(--shadow-lg);
    -moz-box-shadow: var(--shadow-lg);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--text-inverse);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    -o-transform: translateY(-2px);
    transform: translateY(-2px);
    -webkit-box-shadow: var(--shadow-lg);
    -moz-box-shadow: var(--shadow-lg);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-medium);
}

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

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

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

/* ===========================================
   HEADER
   =========================================== */

.header {
    background: var(--bg-primary);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
}

.header-top {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding: var(--space-4) 0;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.logo {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
    -webkit-transition: all var(--transition-fast);
    -moz-transition: all var(--transition-fast);
    -o-transition: all var(--transition-fast);
    transition: all var(--transition-fast);
}

.logo:hover {
    color: var(--primary-blue-dark);
    -webkit-transform: translateY(-1px);
    -moz-transform: translateY(-1px);
    -ms-transform: translateY(-1px);
    -o-transform: translateY(-1px);
    transform: translateY(-1px);
}

.logo img {
    width: 40px;
    height: 40px;
    -webkit-border-radius: var(--radius-md);
    -moz-border-radius: var(--radius-md);
    border-radius: var(--radius-md);
}

.main-nav ul {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    list-style: none;
    gap: var(--space-8);
}

.main-nav a {
    color: var(--text-primary);
    font-weight: 500;
    -webkit-transition: color var(--transition-fast);
    -moz-transition: color var(--transition-fast);
    -o-transition: color var(--transition-fast);
    transition: color var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-blue);
}

.header-actions {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    gap: var(--space-4);
}

.search-box {
    position: relative;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}

.search-box input {
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--border-light);
    -webkit-border-radius: var(--radius-full);
    -moz-border-radius: var(--radius-full);
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    font-size: var(--font-size-sm);
    width: 300px;
    -webkit-transition: all var(--transition-fast);
    -moz-transition: all var(--transition-fast);
    -o-transition: all var(--transition-fast);
    transition: all var(--transition-fast);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: var(--bg-primary);
    -webkit-box-shadow: var(--shadow-md);
    -moz-box-shadow: var(--shadow-md);
    box-shadow: var(--shadow-md);
}

.search-box button {
    position: absolute;
    right: var(--space-2);
    background: var(--primary-blue);
    color: var(--text-inverse);
    border: none;
    -webkit-border-radius: var(--radius-full);
    -moz-border-radius: var(--radius-full);
    border-radius: var(--radius-full);
    width: 32px;
    height: 32px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    cursor: pointer;
    -webkit-transition: all var(--transition-fast);
    -moz-transition: all var(--transition-fast);
    -o-transition: all var(--transition-fast);
    transition: all var(--transition-fast);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.search-box button:hover {
    background: var(--primary-blue-dark);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
}

.auth-buttons {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    gap: var(--space-3);
}

/* ===========================================
   HERO SLIDER
   =========================================== */

.hero-slider {
    position: relative;
    height: 500px;
    overflow: hidden;
    background: -webkit-linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    background: -moz-linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    background: -ms-linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    background: -o-linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    opacity: 0;
    -webkit-transition: opacity var(--transition-slow);
    -moz-transition: opacity var(--transition-slow);
    -o-transition: opacity var(--transition-slow);
    transition: opacity var(--transition-slow);
}

.slide.active {
    opacity: 1;
}

.slide-content {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    -webkit-background-position: center;
    -moz-background-position: center;
    -o-background-position: center;
    background-position: center;
    opacity: 0.1;
}

.slide-text {
    position: relative;
    z-index: 2;
    color: var(--text-inverse);
    max-width: 600px;
    margin-left: var(--space-16);
}

.slide-text h1 {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--space-6);
    color: var(--text-inverse);
}

.slide-text p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-8);
    color: var(--text-inverse);
    opacity: 0.9;
}

.slider-controls {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    gap: var(--space-4);
    z-index: 3;
}

.slider-btn {
    background: rgba(255, 255, 255, 0.3);
    border: none;
    -webkit-border-radius: var(--radius-full);
    -moz-border-radius: var(--radius-full);
    border-radius: var(--radius-full);
    width: 12px;
    height: 12px;
    cursor: pointer;
    -webkit-transition: all var(--transition-fast);
    -moz-transition: all var(--transition-fast);
    -o-transition: all var(--transition-fast);
    transition: all var(--transition-fast);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.slider-btn.active {
    background: var(--text-inverse);
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2);
}

/* ===========================================
   CARDS & LAYOUTS
   =========================================== */

.card {
    background: var(--bg-primary);
    -webkit-border-radius: var(--radius-xl);
    -moz-border-radius: var(--radius-xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
    -webkit-box-shadow: var(--shadow-md);
    -moz-box-shadow: var(--shadow-md);
    box-shadow: var(--shadow-md);
    -webkit-transition: all var(--transition-normal);
    -moz-transition: all var(--transition-normal);
    -o-transition: all var(--transition-normal);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
}

.card:hover {
    -webkit-transform: translateY(-4px);
    -moz-transform: translateY(-4px);
    -ms-transform: translateY(-4px);
    -o-transform: translateY(-4px);
    transform: translateY(-4px);
    -webkit-box-shadow: var(--shadow-2xl);
    -moz-box-shadow: var(--shadow-2xl);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-blue-light);
}

.card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    background: var(--bg-secondary);
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.card-image img {
    /* width: 100%; */
    height: 90%;
    -webkit-object-fit: cover;
    -moz-object-fit: cover;
    -o-object-fit: cover;
    object-fit: cover;
    -webkit-transition: transform var(--transition-normal);
    -moz-transition: transform var(--transition-normal);
    -o-transition: transform var(--transition-normal);
    transition: transform var(--transition-normal);
}

/* Profile Image Specific Styles */
.card-image img[alt*="John Smith"],
.card-image img[alt*="Sarah Johnson"],
.card-image img[alt*="Mike Chen"],
.card-image img[alt*="Emily Davis"] {
    width: 100%;
    height: 100%;
    -webkit-object-fit: cover;
    -moz-object-fit: cover;
    -o-object-fit: cover;
    object-fit: cover;
    -webkit-border-radius: var(--radius-full);
    -moz-border-radius: var(--radius-full);
    border-radius: var(--radius-full);
}

.card:hover .card-image img {
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
    transform: scale(1.05);
}

.no-image-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-tertiary);
    -webkit-border-radius: var(--radius-lg);
    -moz-border-radius: var(--radius-lg);
    border-radius: var(--radius-lg);
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 24px;
}

.card-content {
    padding: var(--space-6);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    line-height: 1.4;
}

.card-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-4);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-actions {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.card-badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    background: var(--accent-red);
    color: var(--text-inverse);
    padding: var(--space-1) var(--space-2);
    -webkit-border-radius: var(--radius-sm);
    -moz-border-radius: var(--radius-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    z-index: 2;
}

.card-badge.new {
    background: var(--accent-green);
}

.card-badge.sale {
    background: var(--accent-orange);
}

/* ===========================================
   GRID LAYOUTS
   =========================================== */

.grid {
    display: -ms-grid;
    display: grid;
    gap: var(--space-8);
    padding: var(--space-8) 0;
}

.grid-2 {
    -ms-grid-columns: 1fr 1fr;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    -ms-grid-columns: 1fr 1fr 1fr;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    -ms-grid-columns: 1fr 1fr 1fr 1fr;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* List View */
.grid.list-view {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.grid.list-view .card {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    padding: var(--space-4);
    min-height: auto;
}

.grid.list-view .card-image {
    width: 200px;
    height: 120px;
    margin-right: var(--space-6);
    flex-shrink: 0;
}

.grid.list-view .card-content {
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    padding: 0;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}

/* ===========================================
   VIEW CONTROLS
   =========================================== */

.view-controls {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
    -webkit-box-pack: end;
    -webkit-justify-content: flex-end;
    -ms-flex-pack: end;
    justify-content: flex-end;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}

.view-btn {
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--border-light);
    background: var(--bg-primary);
    color: var(--text-secondary);
    -webkit-border-radius: var(--radius-lg);
    -moz-border-radius: var(--radius-lg);
    border-radius: var(--radius-lg);
    cursor: pointer;
    -webkit-transition: all var(--transition-normal);
    -moz-transition: all var(--transition-normal);
    -o-transition: all var(--transition-normal);
    transition: all var(--transition-normal);
    font-size: var(--font-size-sm);
    font-weight: 500;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    gap: var(--space-2);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.view-btn.active,
.view-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: var(--bg-secondary);
    -webkit-box-shadow: var(--shadow-sm);
    -moz-box-shadow: var(--shadow-sm);
    box-shadow: var(--shadow-sm);
}

/* ===========================================
   SECTIONS
   =========================================== */

.section {
    padding: var(--space-20) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Page Header */
.page-header {
    background: var(--bg-secondary);
    padding: var(--space-20) 0;
    text-align: center;
    border-bottom: 1px solid var(--border-light);
}

.page-header h1 {
    font-size: var(--font-size-4xl);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    font-weight: 700;
}

.page-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
    background: var(--bg-tertiary);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--border-light);
}

.breadcrumb nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
}

.breadcrumb a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.breadcrumb span {
    color: var(--text-muted);
}

/* ===========================================
   PRODUCT SPECIFIC STYLES
   =========================================== */

.product-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.product-price .original-price {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-decoration: line-through;
    font-weight: 400;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    justify-content: flex-start;
}

.product-rating .stars {
    color: var(--accent-orange);
    font-size: var(--font-size-lg);
}

.product-rating .rating-count {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.product-brand {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-2);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-count {
    font-size: var(--font-size-sm);
    color: var(--primary-blue);
    font-weight: 600;
    margin-top: var(--space-2);
    background: var(--bg-secondary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    display: inline-block;
}

/* ===========================================
   FORMS
   =========================================== */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: var(--bg-primary);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* ===========================================
   FOOTER
   =========================================== */

.footer {
    background: var(--bg-dark);
    color: var(--text-inverse);
    padding: var(--space-16) 0 var(--space-8);
    margin-top: var(--space-20);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-section h3,
.footer-section h4 {
    color: var(--text-inverse);
    margin-bottom: var(--space-4);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--space-2);
}

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

.footer-section ul li a:hover {
    color: var(--text-inverse);
}

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--gray-700);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--space-8);
    text-align: center;
    color: var(--gray-400);
}

/* ===========================================
   RESPONSIVE DESIGN
   =========================================== */

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .header-top {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
        width: 100%;
    }
    
    .search-box input {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-slider {
        height: 400px;
    }
    
    .slide-text {
        margin-left: var(--space-4);
        margin-right: var(--space-4);
    }
    
    .slide-text h1 {
        font-size: var(--font-size-3xl);
    }
    
    .slide-text p {
        font-size: var(--font-size-lg);
    }
    
    .grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .grid.list-view .card {
        flex-direction: column;
        text-align: center;
    }
    
    .grid.list-view .product-rating {
        justify-content: flex-start;
        text-align: left;
    }
    
    .grid.list-view .card-image {
        width: 100%;
        height: 200px;
        margin-right: 0;
        margin-bottom: var(--space-4);
    }
    
    .view-controls {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .slide-text h1 {
        font-size: var(--font-size-2xl);
    }
    
    .slide-text p {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .page-header h1 {
        font-size: var(--font-size-3xl);
    }
}

/* ===========================================
   ANIMATIONS
   =========================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* ===========================================
   UTILITY CLASSES
   =========================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.hidden { display: none; }
.visible { display: block; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.fixed { position: fixed; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }

/* ===========================================
   BROWSER COMPATIBILITY ENHANCEMENTS
   =========================================== */

/* Flexbox Fallbacks for Older Browsers */
.flexbox-fallback {
    display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;         /* OLD - Firefox 19- (doesn't work very well) */
    display: -ms-flexbox;      /* TWEENER - IE 10 */
    display: -webkit-flex;     /* NEW - Chrome */
    display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */
}

/* Grid Fallbacks for IE */
.grid-fallback {
    display: -ms-grid;         /* IE 10 */
    display: grid;             /* Modern browsers */
}

/* Transform Fallbacks */
.transform-fallback {
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
}

/* Transition Fallbacks */
.transition-fallback {
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

/* Border-radius Fallbacks */
.border-radius-fallback {
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
}

/* Box-shadow Fallbacks */
.box-shadow-fallback {
    -webkit-box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* User-select Fallbacks */
.user-select-fallback {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Appearance Fallbacks */
.appearance-fallback {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* ===========================================
   FORM INPUT COMPATIBILITY
   =========================================== */

/* Input Styling for Better Cross-Browser Support */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
textarea,
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-border-radius: var(--radius-md);
    -moz-border-radius: var(--radius-md);
    border-radius: var(--radius-md);
}

/* Button Styling for Better Cross-Browser Support */
button,
.btn {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: none;
    cursor: pointer;
}

/* ===========================================
   SCROLLBAR STYLING (Webkit Browsers)
   =========================================== */

::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    -webkit-border-radius: 4px;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue-dark);
}

/* ===========================================
   FOCUS STATES FOR ACCESSIBILITY
   =========================================== */

*:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* ===========================================
   REDUCED MOTION SUPPORT
   =========================================== */

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

/* ===========================================
   HIGH CONTRAST MODE SUPPORT
   =========================================== */

@media (prefers-contrast: high) {
    .card {
        border: 2px solid var(--text-primary);
    }
    
    .btn-primary {
        border: 2px solid var(--text-primary);
    }
    
    .logo {
        color: var(--text-primary);
    }
}

/* ===========================================
   DARK MODE SUPPORT - DISABLED
   =========================================== */

/* Dark mode support has been disabled to maintain consistent white backgrounds */

/* ===========================================
   PRINT STYLES
   =========================================== */

@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }
    
    .card {
        -webkit-box-shadow: none;
        -moz-box-shadow: none;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .header {
        position: static !important;
    }
    
    .btn {
        border: 1px solid #000 !important;
        background: transparent !important;
    }
}