/* ===== BASE VERTICAL MODERN DESIGN ===== */

/* Browser Compatibility & Fallbacks */
@supports not (display: flex) {
    .nav-container { display: block; }
    .mobile-menu-toggle { display: block; }
}

/* Reset ve Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 30%, #667eea 70%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.loading-spinner {
    text-align: center;
    color: white;
}

.spinner-ring {
    display: inline-block;
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
}

.spinner-ring:after {
    content: " ";
    display: block;
    width: 46px;
    height: 46px;
    margin: 1px;
    border-radius: 50%;
    border: 5px solid #fff;
    border-color: #fff transparent #fff transparent;
    animation: spinner-ring 1.2s linear infinite;
}

@keyframes spinner-ring {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

:root {
    /* Brand Colors */
    --primary-orange: #ff6b35;
    --primary-yellow: #f7931e;
    --primary-blue: #667eea;
    --primary-purple: #764ba2;
    
    /* Orange Shades */
    --orange-50: #fff7ed;
    --orange-100: #ffedd5;
    --orange-200: #fed7aa;
    --orange-300: #fdba74;
    --orange-400: #fb923c;
    --orange-500: #ff6b35;
    --orange-600: #ea580c;
    --orange-700: #c2410c;
    --orange-800: #9a3412;
    --orange-900: #7c2d12;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Background Gradients */
    --gradient-primary: linear-gradient(135deg, #ff6b35 0%, #f7931e 30%, #667eea 70%, #764ba2 100%);
    --gradient-hero: linear-gradient(135deg, rgba(255, 107, 53, 0.9) 0%, rgba(247, 147, 30, 0.9) 30%, rgba(102, 126, 234, 0.9) 70%, rgba(118, 75, 162, 0.9) 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Typography */
    --font-family-primary: '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;
    --font-size-6xl: 3.75rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-Index */
    --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;
}

/* Base Body Styles */
body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container System */
.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.container-xl {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Main Content */
.main-content {
    flex: 1;
    min-height: calc(100vh - 200px);
}

/* ===== NAVIGATION STYLES ===== */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: var(--z-fixed);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.main-navigation {
    width: 100%;
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    position: relative;
}

.nav-brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    z-index: 1;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 700;
    font-size: 1.5rem;
    transition: transform 0.2s ease;
}

.brand-link:hover {
    transform: scale(1.02);
}

.brand-logo {
    height: 40px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
}

.gradient-text {
    background: linear-gradient(135deg, var(--orange-500) 0%, var(--orange-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex: 1;
    margin-left: var(--spacing-xl);
}

.nav-search {
    flex: 1;
    max-width: 500px;
}

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

.search-input {
    width: 100%;
    padding: 12px 16px 12px 2px;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
    background: var(--gray-50);
}

.search-input:focus {
    outline: none;
    border-color: var(--orange-500);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.search-btn {
    position: absolute;
    right: 16px;
    width: 30px;
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--orange-500);
    background: rgba(255, 107, 53, 0.1);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-menu {
    position: relative;
}

.user-trigger {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.user-trigger:hover {
    background: var(--gray-100);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-weight: 500;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.dropdown-arrow {
    color: var(--gray-400);
    transition: transform 0.2s ease;
}

.user-trigger[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    padding: var(--spacing-md);
    min-width: 250px;
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
}

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

.dropdown-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-sm);
}

.dropdown-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.dropdown-info {
    flex: 1;
}

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

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

.dropdown-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.producer-badge {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-yellow) 100%);
    color: var(--white);
    box-shadow: 0 2px 4px rgba(255, 107, 53, 0.2);
}

.producer-badge svg {
    fill: currentColor;
}

.dropdown-menu {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 12px;
    color: var(--gray-700);
    text-decoration: none;
    border-radius: 8px;
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
    border: none;
    background: none;
    cursor: pointer;
    width: 100%;
    text-align: left;
}

.dropdown-item:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

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

.auth-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cart-link {
    position: relative;
    color: var(--gray-700);
    text-decoration: none;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
    min-height: 44px; /* Better touch target */
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
}

.cart-link:hover {
    background: var(--gray-100);
    color: var(--primary-orange);
    transform: scale(1.05);
}

.cart-link:focus {
    outline: 2px solid var(--primary-orange);
    outline-offset: 2px;
}

.cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--primary-orange);
    color: var(--white);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 6px;
    border-radius: 12px;
    min-width: 18px;
    height: 18px;
    text-align: center;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(255, 107, 53, 0.3);
    animation: pulse 2s infinite;
}

@keyframes cart-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* Mobile Menu - Enhanced */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.mobile-menu-toggle:hover {
    background-color: var(--gray-100);
}

.mobile-menu-toggle:focus {
    outline: 2px solid var(--primary-orange);
    outline-offset: 2px;
}

.hamburger-line {
    width: 24px;
    height: 3px;
    background: var(--gray-700);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Animated hamburger */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Vendor Panel Mobile Menu Toggle - Different Color */
body.vendor-layout .mobile-menu-toggle {
    background: rgba(255, 107, 53, 0.1);
    border: 2px solid #ff6b35;
}

body.vendor-layout .mobile-menu-toggle:hover {
    background: rgba(255, 107, 53, 0.2);
    border-color: #e55a2b;
}

body.vendor-layout .mobile-menu-toggle:focus {
    outline: 2px solid #ff6b35;
    outline-offset: 2px;
    background: rgba(255, 107, 53, 0.15);
}

body.vendor-layout .hamburger-line {
    background: #ff6b35;
    width: 22px;
    height: 3px;
}

body.vendor-layout .mobile-menu-toggle.active .hamburger-line {
    background: #e55a2b;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: var(--z-modal);
    padding: var(--spacing-lg);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.mobile-menu.show {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.mobile-menu-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
}

.mobile-menu-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--gray-700);
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.mobile-menu-close:hover {
    background-color: var(--gray-100);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav-section {
    margin-bottom: var(--spacing-lg);
}

.mobile-nav-section-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-md);
}

.mobile-nav-link {
    padding: 16px 20px;
    color: var(--gray-700);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
    background: none;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
    background: var(--gray-100);
    color: var(--primary-orange);
    transform: translateX(4px);
}

.mobile-nav-link.active {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary-orange);
    font-weight: 600;
}

.mobile-nav-link i {
    width: 20px;
    text-align: center;
}

.mobile-nav-divider {
    height: 1px;
    background: var(--gray-200);
    margin: var(--spacing-md) 0;
}

/* Mobile Search */
.mobile-search {
    margin-bottom: var(--spacing-lg);
}

.mobile-search .search-form {
    position: relative;
}

.mobile-search .search-input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    font-size: 16px; /* Prevents zoom on iOS */
    background: var(--gray-50);
    transition: all 0.2s ease;
}

.mobile-search .search-input:focus {
    outline: none;
    border-color: var(--primary-orange);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.mobile-search .search-btn {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-search .search-btn:hover {
    color: var(--primary-orange);
    background: rgba(255, 107, 53, 0.1);
}

/* Mobile User Actions */
.mobile-user-actions {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--gray-200);
    margin-top: var(--spacing-lg);
}

/* Mobile Dropdown Items - Ensure visibility */
.mobile-menu .dropdown-item {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    padding: 12px 16px;
    margin-bottom: 4px;
    background: transparent;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.mobile-menu .dropdown-item:hover {
    background: var(--gray-100);
}

.mobile-user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
}

.mobile-user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.mobile-user-details {
    flex: 1;
}

.mobile-user-name {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 2px;
}

.mobile-user-email {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* Vendor Mobile Menu Customizations */
.vendor-layout .mobile-nav-section-title {
    color: #ff6b35;
    font-weight: 600;
    border-bottom: 2px solid #ff6b35;
    padding-bottom: 8px;
    margin-bottom: 12px;
}

.vendor-layout .mobile-nav-link.active {
    background: rgba(255, 107, 53, 0.1);
    color: #ff6b35;
    border-left: 4px solid #ff6b35;
}

.vendor-layout .mobile-nav-link svg,
.vendor-layout .mobile-nav-link .mobile-nav-icon {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    stroke: currentColor;
    fill: none;
}

/* Vendor layout mobile menu toggle - only visible on mobile */
body.vendor-layout .mobile-menu-toggle {
    display: none; /* Hidden by default on desktop */
}

/* Show vendor mobile menu toggle only on mobile/tablet */
@media (max-width: 768px) {
    body.vendor-layout .mobile-menu-toggle {
        display: flex !important;
    }
}

/* Mobile Responsive - Mobile First Approach */

/* Extra small devices (phones, 320px and up) */
@media (max-width: 480px) {
    .nav-container {
        padding: 0 var(--spacing-sm);
        height: 70px;
    }
    
    .brand-link {
        font-size: 1.125rem;
    }
    
    .brand-logo {
        height: 28px;
    }
    
    .nav-content {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
        top: 70px;
    }
    
    /* Ensure dropdown items are visible on small phones */
    .mobile-menu .dropdown-item {
        display: flex !important;
        padding: 14px 18px;
        font-size: var(--font-size-base);
        min-height: 48px;
        align-items: center;
    }
    
    .search-input {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px 16px;
    }
    
    .user-dropdown {
        right: -10px;
        left: 10px;
        min-width: auto;
        max-width: calc(100vw - 20px);
    }
    
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }
    
    .toast {
        min-width: auto;
        max-width: none;
    }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 481px) and (max-width: 640px) {
    .nav-container {
        padding: 0 var(--spacing-md);
        height: 75px;
    }
    
    .brand-link {
        font-size: 1.25rem;
    }
    
    .brand-logo {
        height: 32px;
    }
    
    .nav-content {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
        top: 75px;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (max-width: 768px) {
    .nav-content {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    
    .mobile-menu {
        display: block;
    }
    
    .nav-search {
        margin: var(--spacing-md) 0;
    }
    
    .search-input {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
    
    /* Mobile dropdown items visibility fix */
    .mobile-menu .dropdown-item {
        display: flex !important;
        width: 100%;
        text-align: left;
        font-size: var(--font-size-base);
    }
    
    /* Grid adjustments for tablets */
    .grid-cols-6,
    .grid-cols-4,
    .grid-cols-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .grid-cols-2 {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 769px) and (max-width: 1024px) {
    .nav-content {
        gap: var(--spacing-md);
        margin-left: var(--spacing-md);
    }
    
    .nav-search {
        max-width: 300px;
    }
    
    .nav-links {
        gap: var(--spacing-md);
    }
    
    .nav-links .nav-link {
        padding: 6px 12px;
        font-size: var(--font-size-sm);
    }
    
    /* Grid adjustments for large tablets/small laptops */
    .grid-cols-4 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    
    .grid-cols-6 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1025px) {
    .nav-container {
        max-width: 1400px;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .mobile-menu {
        display: none;
    }
    
    .nav-content {
        display: flex;
        height: 32px;
    }
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }
.text-5xl { font-size: var(--font-size-5xl); }
.text-6xl { font-size: var(--font-size-6xl); }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

/* Color Utilities */
.text-white { color: var(--white); }
.text-black { color: var(--black); }
.text-gray-400 { color: var(--gray-400); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }
.text-gray-900 { color: var(--gray-900); }
.text-primary { color: var(--primary-orange); }

/* Button Base Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    user-select: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid var(--primary-orange);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary Button */
.btn-primary {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

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

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

/* Secondary Button */
.btn-secondary {
    background: var(--white);
    color: var(--primary-orange);
    border: 2px solid var(--primary-orange);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--primary-orange);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--spacing-xl) var(--spacing-3xl);
    font-size: var(--font-size-xl);
}

/* Card Base Styles */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.card-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
}

.card-body {
    padding: var(--spacing-xl);
}

.card-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

/* Glass Effect Card */
.card-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Badge Styles */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-primary {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary-orange);
}

.badge-success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
}

/* Loading Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(-25%);
        animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
    }
    50% {
        transform: translateY(0);
        animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Floating Elements */
.float {
    animation: float 6s ease-in-out infinite;
}

/* Spinning Element */
.spin {
    animation: spin 1s linear infinite;
}

/* Pulsing Element */
.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Bouncing Element */
.bounce {
    animation: bounce 1s ease-in-out infinite;
}

/* Section Spacing */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-sm {
    padding: var(--spacing-2xl) 0;
}

.section-lg {
    padding: 6rem 0;
}

.section-xl {
    padding: 8rem 0;
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Hover Effects */
.hover-lift {
    transition: transform var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-scale {
    transition: transform var(--transition-normal);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Responsive Utilities */
.hidden { display: none; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }

/* Positioning */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Spacing Utilities */
.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mt-auto { margin-top: auto; }
.mb-auto { margin-bottom: auto; }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }

.p-0 { padding: 0; }
.p-2 { padding: var(--spacing-sm); }
.p-4 { padding: var(--spacing-md); }
.p-6 { padding: var(--spacing-lg); }
.p-8 { padding: var(--spacing-xl); }

/* Width & Height */
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-hidden { overflow-y: hidden; }

/* Responsive Design */
@media (max-width: 1280px) {
    .container-xl {
        max-width: 1200px;
    }
}

@media (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding: 0 var(--spacing-md);
    }
    
    .grid-cols-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .grid-cols-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 2.5rem;
    }
    
    .container,
    .container-fluid {
        padding: 0 var(--spacing-md);
    }
    
    .grid-cols-6,
    .grid-cols-4,
    .grid-cols-3,
    .grid-cols-2 {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
    
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .btn-lg {
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: var(--font-size-base);
    }
    
    .text-6xl { font-size: var(--font-size-4xl); }
    .text-5xl { font-size: var(--font-size-3xl); }
    .text-4xl { font-size: var(--font-size-2xl); }
    .text-3xl { font-size: var(--font-size-xl); }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-lg,
    .section-xl {
        padding: var(--spacing-3xl) 0;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .card-header,
    .card-body,
    .card-footer {
        padding: var(--spacing-lg);
    }
}

/* Print Styles */
@media print {
    .btn,
    .card-hover,
    .hover-lift,
    .hover-scale {
        transition: none !important;
        animation: none !important;
    }
    
    .shadow-sm,
    .shadow-md,
    .shadow-lg,
    .shadow-xl,
    .shadow-2xl {
        box-shadow: none !important;
    }
}

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

/* Focus States */
*:focus {
    outline: 2px solid var(--primary-orange);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid var(--gray-600);
    }
    
    .btn-outline {
        border-width: 3px;
    }
}

/* ===== FOOTER STYLES ===== */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-300);
    margin-top: auto;
}

.footer-content {
    padding: 60px 0 24px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-logo {
    display: inline-block;
}

.logo-img {
    height: 40px;
    width: auto;
}

.footer-description {
    color: var(--gray-400);
    line-height: 1.6;
    max-width: 400px;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    text-decoration: none;
    transition: all 0.2s ease;
}

.social-link:hover {
    background: var(--orange-500);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-title {
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-link {
    color: var(--gray-400);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--orange-500);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 24px;
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-copyright {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer-payment {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.payment-text {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.payment-icons {
    display: flex;
    gap: 8px;
}

.payment-icon {
    height: 24px;
    width: auto;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.payment-icon:hover {
    opacity: 1;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: var(--orange-500);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: var(--z-fixed);
}

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

.back-to-top:hover {
    background: var(--orange-600);
    transform: translateY(-2px);
}

/* Toast Container */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Toast Notifications */
.toast {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-left: 4px solid #6b7280;
    min-width: 300px;
    max-width: 400px;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.hide {
    opacity: 0;
    transform: translateX(100%);
}

.toast-success {
    border-left-color: #10b981;
}

.toast-error {
    border-left-color: #ef4444;
}

.toast-warning {
    border-left-color: #f59e0b;
}

.toast-info {
    border-left-color: #3b82f6;
}

.toast-icon {
    font-size: 1.25rem;
    font-weight: 600;
}

.toast-success .toast-icon {
    color: #10b981;
}

.toast-error .toast-icon {
    color: #ef4444;
}

.toast-warning .toast-icon {
    color: #f59e0b;
}

.toast-info .toast-icon {
    color: #3b82f6;
}

.toast-message {
    flex: 1;
    font-weight: 500;
    color: #374151;
}

.toast-close {
    background: none;
    border: none;
    cursor: pointer;
    color: #6b7280;
    font-size: 1.25rem;
    padding: 0.25rem;
    line-height: 1;
    border-radius: 4px;
    transition: color 0.3s ease;
}

.toast-close:hover {
    color: #374151;
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-content {
        padding: 40px 0 24px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .footer-container {
        padding: 0 var(--spacing-md);
    }
    
    .back-to-top {
        bottom: 16px;
        right: 16px;
        width: 44px;
        height: 44px;
    }
    
    .toast-container {
        top: 16px;
        right: 16px;
        left: 16px;
    }
}

/* ===== MESSAGING BADGE ===== */
.message-badge {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border-radius: 10px;
    padding: 0.125rem 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: auto;
    min-width: 18px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
}

#messagesDropdownLink {
    position: relative;
}

#messagesDropdownLink .message-badge {
    position: absolute;
    top: -4px;
    right: -8px;
    margin: 0;
}

/* ===== LOGOUT MODAL STYLES ===== */
.logout-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease-out;
}

.logout-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.logout-modal-content {
    position: relative;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    max-width: 400px;
    width: 90%;
    margin: 0 auto;
    animation: slideUp 0.2s ease-out;
}

.logout-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 0;
}

.logout-modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.logout-modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.logout-modal-close:hover {
    background-color: var(--gray-100);
    color: var(--text-primary);
}

.logout-modal-body {
    padding: 20px 24px;
    text-align: center;
}

.logout-modal-icon {
    margin: 0 auto 16px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #fef2f2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #dc2626;
}

.logout-modal-body p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
}

.logout-modal-footer {
    display: flex;
    gap: 12px;
    padding: 0 24px 24px;
}

.logout-modal-footer .btn-cancel,
.logout-modal-footer .btn-confirm {
    flex: 1;
    padding: 10px 16px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.logout-modal-footer .btn-cancel {
    background-color: var(--gray-100);
    color: var(--text-primary);
}

.logout-modal-footer .btn-cancel:hover {
    background-color: var(--gray-200);
}

.logout-modal-footer .btn-confirm {
    background-color: #dc2626;
    color: white;
}

.logout-modal-footer .btn-confirm:hover {
    background-color: #b91c1c;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Mobile responsive */
@media (max-width: 480px) {
    .logout-modal-content {
        margin: 16px;
        width: calc(100% - 32px);
    }
    
    .logout-modal-footer {
        flex-direction: column;
    }
    
    .logout-modal-footer .btn-cancel,
    .logout-modal-footer .btn-confirm {
        flex: none;
    }
}