/**
 * Developed by Afor Scripting
 * AforDigital Enterprise Marketplace - itemsatis.com Style Theme
 * Premium Gaming Marketplace Design
 */

/* ========================================
   CSS VARIABLES - COLOR SYSTEM
======================================== */
:root {
    /* Primary - Orange/Amber (itemsatis style) */
    --primary: #FF6B00;
    --primary-light: #FF8533;
    --primary-dark: #E55A00;
    --primary-glow: rgba(255, 107, 0, 0.3);

    /* Dark Theme Colors */
    --dark: #0F0F1A;
    --dark-lighter: #1A1A2E;
    --dark-light: #16213E;
    --surface: #1E1E32;
    --surface-light: #2A2A42;

    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0B8;
    --text-muted: #6B6B80;

    /* Neutral Colors */
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F7;
    --gray-200: #E8E8ED;
    --gray-300: #D1D1DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Status Colors */
    --success: #00C853;
    --success-light: #E8FFF0;
    --warning: #FFB800;
    --warning-light: #FFF8E0;
    --danger: #FF5252;
    --danger-light: #FFE8E8;
    --info: #2196F3;
    --info-light: #E3F2FD;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #FF6B00 0%, #FF8533 100%);
    --gradient-dark: linear-gradient(135deg, #1A1A2E 0%, #16213E 100%);
    --gradient-hero: linear-gradient(180deg, #0F0F1A 0%, #1A1A2E 50%, #0F0F1A 100%);
    --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 30px var(--primary-glow);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Plus Jakarta Sans', var(--font-sans);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 250ms ease;
    --transition-slow: 400ms ease;

    /* Border Radius */
    --radius-sm: 6px;
    --radius: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Container */
    --container-max: 1400px;
    --container-padding: 1.5rem;

    /* Backward Compatibility Variables */
    --white: #FFFFFF;
    --body-bg: var(--gray-100);
    --border-color: var(--gray-200);
}

/* ========================================
   RESET & BASE
======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gray-100);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

ul,
ol {
    list-style: none;
}

/* ========================================
   LAYOUT
======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.main-content {
    min-height: calc(100vh - 200px);
}

/* ========================================
   ANNOUNCEMENT BAR
======================================== */
.announcement-bar {
    background: var(--gradient-primary);
    padding: 0.5rem 0;
    font-size: 0.8125rem;
    font-weight: 500;
    color: white;
}

.announcement-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.announcement-content span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.announcement-content i {
    font-size: 0.875rem;
}

/* ========================================
   MAIN HEADER
======================================== */
.main-header {
    background: var(--dark);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.header-wrapper {
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Search Bar */
.header-search {
    flex: 1;
    max-width: 600px;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1rem;
    color: var(--gray-400);
    font-size: 0.9375rem;
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 2.75rem;
    background: var(--surface);
    border: 2px solid var(--surface-light);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    color: white;
    font-size: 0.9375rem;
    outline: none;
    transition: all var(--transition);
}

.search-input::placeholder {
    color: var(--gray-500);
}

.search-input:focus {
    border-color: var(--primary);
    background: var(--dark-lighter);
}

.search-btn {
    padding: 0.875rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    transition: all var(--transition);
}

.search-btn:hover {
    filter: brightness(1.1);
    box-shadow: var(--shadow-glow);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-action-btn {
    position: relative;
    width: 44px;
    height: 44px;
    background: var(--surface);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    font-size: 1.125rem;
    transition: all var(--transition);
}

.header-action-btn:hover {
    background: var(--surface-light);
    color: var(--primary);
}

.cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    background: var(--danger);
    color: white;
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

/* User Dropdown */
.user-dropdown {
    position: relative;
}

.user-trigger {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--surface);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
}

.user-trigger:hover {
    background: var(--surface-light);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
}

.user-balance {
    font-size: 0.75rem;
    color: var(--primary);
}

.user-trigger>.fa-chevron-down {
    font-size: 0.625rem;
    color: var(--gray-500);
    transition: transform var(--transition);
}

.user-dropdown:hover .fa-chevron-down {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 260px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition);
    z-index: 1001;
    overflow: hidden;
}

.user-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: 1rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.dropdown-user-name {
    font-weight: 600;
    color: var(--gray-900);
}

.dropdown-user-email {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.dropdown-body {
    padding: 0.5rem 0;
}

.dropdown-body a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--gray-700);
    font-size: 0.875rem;
    transition: all var(--transition);
}

.dropdown-body a:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.dropdown-body a i {
    width: 16px;
    color: var(--gray-400);
}

.dropdown-body a:hover i {
    color: var(--primary);
}

.dropdown-divider {
    height: 1px;
    background: var(--gray-200);
    margin: 0.5rem 0;
}

.dropdown-footer {
    padding: 0.5rem 0;
    border-top: 1px solid var(--gray-200);
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    color: var(--danger) !important;
    font-size: 0.875rem;
}

.logout-btn:hover {
    background: var(--danger-light);
}

.logout-btn i {
    color: var(--danger) !important;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: var(--surface);
    border-radius: var(--radius);
    color: white;
    font-size: 1.25rem;
}

/* ========================================
   NAVIGATION BAR
======================================== */
.nav-bar {
    background: var(--dark-lighter);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu>li>a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    color: var(--gray-300);
    font-size: 0.9375rem;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: all var(--transition);
}

.nav-menu>li>a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

.nav-menu>li>a.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: rgba(255, 107, 0, 0.1);
}

.nav-menu>li>a i:first-child {
    font-size: 1rem;
}

.dropdown-arrow {
    font-size: 0.625rem;
    margin-left: 0.25rem;
    transition: transform var(--transition);
}

/* Mega Menu */
.has-dropdown {
    position: relative;
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 600px;
    background: white;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition);
    z-index: 999;
}

.has-dropdown.show .mega-menu,
.has-dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.has-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.mega-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem;
    border-radius: var(--radius);
    color: var(--gray-700);
    transition: all var(--transition);
}

.mega-menu-item:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.mega-menu-item i {
    font-size: 1.25rem;
    color: var(--primary);
}

.mega-menu-item span {
    font-size: 0.875rem;
    font-weight: 500;
}

/* Mobile Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    z-index: 998;
    transition: all var(--transition);
}

.mobile-nav-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   BUTTONS
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-secondary {
    background: var(--surface);
    color: white;
}

.btn-secondary:hover {
    background: var(--surface-light);
}

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

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

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

.btn-white:hover {
    background: var(--gray-100);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ========================================
   CARDS
======================================== */
.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all var(--transition);
}

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

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title i {
    color: var(--primary);
}

.card-body {
    padding: 1.5rem;
}

/* Product Card */
.product-card {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.product-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 2;
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--gray-100);
}

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

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

.product-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: opacity var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-body {
    padding: 1rem;
}

.product-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.price-current {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.price-old {
    font-size: 0.875rem;
    color: var(--gray-400);
    text-decoration: line-through;
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--gray-500);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.product-rating i {
    color: var(--warning);
}

/* ========================================
   BADGES
======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.badge-primary {
    background: rgba(255, 107, 0, 0.15);
    color: var(--primary);
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
}

.badge-warning {
    background: var(--warning-light);
    color: #996E00;
}

.badge-danger {
    background: var(--danger-light);
    color: var(--danger);
}

.badge-info {
    background: var(--info-light);
    color: var(--info);
}

.badge-dark {
    background: var(--dark);
    color: white;
}

/* ========================================
   FORMS
======================================== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
    color: var(--gray-800);
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    outline: none;
    transition: all var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-control::placeholder {
    color: var(--gray-400);
}

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

.form-error {
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: var(--danger);
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
    background: var(--gradient-hero);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero h1 span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ========================================
   SECTIONS
======================================== */
.section {
    padding: 4rem 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
}

.section-subtitle {
    color: var(--gray-500);
    margin-top: 0.25rem;
}

/* ========================================
   GRID SYSTEM
======================================== */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-5 {
    grid-template-columns: repeat(5, 1fr);
}

.grid-6 {
    grid-template-columns: repeat(6, 1fr);
}

/* ========================================
   FOOTER
======================================== */
.site-footer {
    background: var(--dark);
    color: var(--text-secondary);
}

.footer-main {
    padding: 4rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
}

.footer-logo i {
    color: var(--primary);
}

.footer-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--surface);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: white;
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.25rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    font-size: 0.9375rem;
    transition: all var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 0.5rem;
}

.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid var(--surface);
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.copyright {
    font-size: 0.875rem;
}

.payment-methods {
    display: flex;
    gap: 1rem;
}

.payment-methods img {
    height: 24px;
    filter: grayscale(100%) brightness(1.5);
    opacity: 0.7;
    transition: all var(--transition);
}

.payment-methods img:hover {
    filter: none;
    opacity: 1;
}

/* ========================================
   UTILITIES
======================================== */
.text-center {
    text-align: center;
}

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

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

.text-success {
    color: var(--success);
}

.text-danger {
    color: var(--danger);
}

.text-muted {
    color: var(--gray-500);
}

.text-white {
    color: white;
}

.bg-dark {
    background: var(--dark);
}

.bg-white {
    background: white;
}

.bg-gradient {
    background: var(--gradient-primary);
}

.d-flex {
    display: flex;
}

.d-none {
    display: none;
}

.flex-column {
    flex-direction: column;
}

.align-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-1 {
    gap: 0.25rem;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 1rem;
}

.gap-4 {
    gap: 1.5rem;
}

.gap-5 {
    gap: 2rem;
}

.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 2rem;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 2rem;
}

.p-0 {
    padding: 0;
}

.p-1 {
    padding: 0.25rem;
}

.p-2 {
    padding: 0.5rem;
}

.p-3 {
    padding: 1rem;
}

.p-4 {
    padding: 1.5rem;
}

.p-5 {
    padding: 2rem;
}

/* ========================================
   ANIMATIONS
======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

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

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

    100% {
        background-position: 200% 0;
    }
}

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

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

.animate-spin {
    animation: spin 1s linear infinite;
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 1200px) {
    .mega-menu-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-brand {
        grid-column: span 3;
    }
}

@media (max-width: 1024px) {

    .grid-4,
    .grid-5,
    .grid-6 {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    .announcement-bar {
        display: none;
    }

    .header-wrapper {
        flex-wrap: wrap;
    }

    .header-search {
        order: 3;
        width: 100%;
        max-width: none;
        margin-top: 1rem;
        display: none;
    }

    .user-info {
        display: none;
    }

    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-bar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        height: 100%;
        background: var(--dark);
        z-index: 1000;
        padding: 2rem 0;
        transition: left var(--transition);
        overflow-y: auto;
    }

    .nav-bar.open {
        left: 0;
    }

    .nav-menu {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-menu>li>a {
        padding: 1rem 1.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        border-left: none;
    }

    .mega-menu {
        position: static;
        min-width: auto;
        box-shadow: none;
        background: var(--surface);
        border-radius: 0;
        padding: 1rem;
        display: none;
    }

    .has-dropdown.show .mega-menu {
        display: block;
    }

    .mega-menu-grid {
        grid-template-columns: 1fr;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .grid-5,
    .grid-6 {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero {
        padding: 3rem 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .footer-brand {
        grid-column: span 2;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {

    .grid-2,
    .grid-3,
    .grid-4,
    .grid-5,
    .grid-6 {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: span 1;
    }

    .product-body {
        padding: 0.75rem;
    }

    .price-current {
        font-size: 1rem;
    }
}

/* ========================================
   PRINT STYLES
======================================== */
@media print {

    .announcement-bar,
    .main-header,
    .nav-bar,
    .site-footer {
        display: none;
    }

    body {
        color: black;
        background: white;
    }
}

/* ========================================
   ICON STYLING - FONT AWESOME FIX
======================================== */
[class*="fa-"] {
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
}

.fas,
.far,
.fab,
.fal,
.fad {
    font-family: 'Font Awesome 6 Free', 'Font Awesome 6 Brands', sans-serif !important;
}

.fas {
    font-weight: 900;
}

.far {
    font-weight: 400;
}

.fab {
    font-family: 'Font Awesome 6 Brands' !important;
    font-weight: 400;
}

/* ========================================
   UTILITY CLASSES
======================================== */
.text-muted {
    color: var(--gray-500) !important;
}

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

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

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

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

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

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.d-flex {
    display: flex;
}

.gap-3 {
    gap: 1rem;
}

/* ========================================
   FORM ELEMENTS
======================================== */
.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    color: var(--gray-900);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    outline: none;
    transition: all var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-control::placeholder {
    color: var(--gray-400);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

/* ========================================
   ALERT COMPONENTS  
======================================== */
.alert {
    padding: 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-danger {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid rgba(255, 82, 82, 0.2);
}

.alert-success {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid rgba(0, 200, 83, 0.2);
}

.alert-warning {
    background: var(--warning-light);
    color: #B45309;
    border: 1px solid rgba(255, 184, 0, 0.2);
}

.alert-info {
    background: var(--info-light);
    color: var(--info);
    border: 1px solid rgba(33, 150, 243, 0.2);
}

/* ========================================
   HEADER FALLBACK (for pages not using new headers)
======================================== */
.header {
    background: var(--dark);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* ========================================
   GRID SYSTEM
======================================== */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}