/* KYC SHOP - Modern Design System */

:root {
    /* Primary Colors - Beautiful Blue Palette */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    --primary-950: #172554;
    
    /* Secondary Colors - Complementary Cyan */
    --secondary-50: #ecfeff;
    --secondary-100: #cffafe;
    --secondary-200: #a5f3fc;
    --secondary-300: #67e8f9;
    --secondary-400: #22d3ee;
    --secondary-500: #06b6d4;
    --secondary-600: #0891b2;
    --secondary-700: #0e7490;
    --secondary-800: #155e75;
    --secondary-900: #164e63;
    
    /* Neutral Colors - Modern Grays */
    --neutral-0: #ffffff;
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    --neutral-950: #020617;
    
    /* Status Colors */
    --success-50: #f0fdf4;
    --success-500: #22c55e;
    --success-600: #16a34a;
    --error-50: #fef2f2;
    --error-500: #ef4444;
    --error-600: #dc2626;
    --warning-50: #fefce8;
    --warning-500: #eab308;
    --warning-600: #ca8a04;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-700) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 50%, var(--secondary-600) 100%);
    --gradient-card: linear-gradient(145deg, var(--neutral-0) 0%, var(--neutral-50) 100%);
    
    /* Shadows - Enhanced */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --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);
    --shadow-colored: 0 10px 15px -3px rgb(59 130 246 / 0.15), 0 4px 6px -4px rgb(59 130 246 / 0.1);
    
    /* Border Radius */
    --radius-xs: 0.25rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Typography */
    --font-family-sans: '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;
    
    /* Line Heights */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-base: 0.25s ease-out;
    --transition-slow: 0.35s ease-out;
    
    /* Z-Index Scale */
    --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;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    line-height: var(--leading-normal);
    color: var(--neutral-800);
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-100) 100%);
    overflow-x: hidden;
    min-height: 100vh;
    transition: transform var(--transition-base);
}

body.mobile-menu-open {
    overflow: hidden;
}

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

@media (max-width: 640px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--leading-tight);
    color: var(--neutral-900);
    margin-bottom: var(--space-md);
}

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-md);
    color: var(--neutral-600);
    line-height: var(--leading-relaxed);
}

a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-700);
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    position: relative;
    overflow: hidden;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Button Sizes */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-base);
}

.btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: var(--font-size-lg);
}

/* Button Variants */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--neutral-0);
    box-shadow: var(--shadow-colored);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-2xl), var(--shadow-colored);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--neutral-0);
}

.btn-secondary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: var(--neutral-0);
    border-color: var(--primary-300);
    color: var(--primary-600);
}

.btn-outline:hover {
    background: var(--primary-50);
    border-color: var(--primary-400);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--primary-600);
}

.btn-ghost:hover {
    background: var(--primary-50);
    color: var(--primary-700);
}

.btn-block {
    width: 100%;
}

/* Card System */
.card {
    background: var(--gradient-card);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

/* Header Styles */
.header {
    background: var(--neutral-0);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--neutral-200);
}

.header.scrolled {
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--primary-200);
}


.header-main {
    padding: var(--space-lg) 0;
    background: var(--neutral-0);
    position: relative;
}

.header-main::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-200) 50%, transparent 100%);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
    color: var(--neutral-900);
    font-weight: 700;
    font-size: var(--font-size-xl);
}


.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--neutral-900);
    line-height: 1;
}

.logo-tagline {
    font-size: var(--font-size-xs);
    color: var(--neutral-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.verification-badge {
    display: flex;
    align-items: center;
    margin-right: var(--space-sm);
}

.verification-icon {
    width: 1.5rem;
    height: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: transform var(--transition-base);
}

.logo:hover .verification-icon {
    transform: scale(1.1);
}

/* Navigation */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-weight: 500;
    color: var(--neutral-600);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-600);
    background: var(--primary-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-link i {
    font-size: var(--font-size-sm);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--neutral-0);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-sm);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--neutral-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.dropdown-item:hover {
    background: var(--primary-50);
    color: var(--primary-600);
}

/* Search */
.search-container {
    position: relative;
}

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

.search-input {
    width: 220px;
    padding: var(--space-sm) var(--space-md);
    padding-right: 3rem;
    border: 2px solid var(--neutral-300);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    background: var(--neutral-0);
    box-shadow: var(--shadow-sm);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-400);
    background: var(--neutral-0);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.search-btn {
    position: absolute;
    right: var(--space-sm);
    background: none;
    border: none;
    color: var(--neutral-400);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-full);
    transition: color var(--transition-fast);
}

.search-btn:hover {
    color: var(--primary-600);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Icon Buttons */
.search-icon-btn,
.login-icon-btn,
.user-icon-btn,
.cart-icon-btn {
    position: relative;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    background: var(--neutral-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--neutral-600);
}

.search-icon-btn:hover,
.login-icon-btn:hover,
.user-icon-btn:hover,
.cart-icon-btn:hover {
    background: var(--primary-100);
    color: var(--primary-600);
    transform: translateY(-2px);
}

.search-icon-btn i,
.login-icon-btn i,
.user-icon-btn i,
.cart-icon-btn i {
    font-size: 1.1rem;
}

/* Cart Count Badge */
.cart-count {
    position: absolute;
    top: -0.25rem;
    right: -0.25rem;
    background: var(--error-500);
    color: var(--neutral-0);
    border-radius: var(--radius-full);
    min-width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border: 2px solid var(--neutral-0);
}

/* Dropdown Containers */
.search-dropdown,
.login-dropdown,
.user-dropdown {
    position: relative;
}

/* Dropdown Content */
.search-dropdown-content,
.login-dropdown-content,
.user-dropdown-content {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--neutral-0);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-lg);
    min-width: 300px;
    z-index: var(--z-dropdown);
    display: none;
    margin-top: var(--space-sm);
}

/* Search Dropdown */
.search-form {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.search-input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.search-submit-btn {
    padding: var(--space-sm) var(--space-md);
    background: var(--primary-600);
    color: var(--neutral-0);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.search-submit-btn:hover {
    background: var(--primary-700);
}

/* Login Dropdown */
.login-form h3 {
    margin: 0 0 var(--space-lg) 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--neutral-900);
    text-align: center;
}

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

.form-group input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.login-submit-btn {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--primary-600);
    color: var(--neutral-0);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: var(--space-md);
}

.login-submit-btn:hover {
    background: var(--primary-700);
}

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
}

.remember-me {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    cursor: pointer;
}

.forgot-password {
    color: var(--primary-600);
    text-decoration: none;
    transition: all var(--transition-base);
}

.forgot-password:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

/* User Dropdown */
.user-info {
    padding: var(--space-sm) 0;
    text-align: center;
    border-bottom: 1px solid var(--neutral-200);
    margin-bottom: var(--space-sm);
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--neutral-700);
    text-decoration: none;
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
}

.dropdown-item:hover {
    color: var(--primary-600);
    background: var(--primary-50);
    padding-left: var(--space-sm);
}

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


.login-btn,
.cart-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-full);
    color: var(--neutral-0);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    box-shadow: var(--shadow-colored);
    min-width: 2.5rem;
    height: 2.5rem;
}

.login-btn:hover,
.cart-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-xl), var(--shadow-colored);
}

.login-btn:active,
.cart-btn:active {
    transform: translateY(0) scale(0.98);
    transition-duration: 0.1s;
}

.login-btn::before,
.cart-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%, rgba(255,255,255,0.1) 100%);
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.login-btn:hover::before,
.cart-btn:hover::before {
    opacity: 1;
}

.login-btn {
    padding: var(--space-sm) var(--space-md);
    min-width: 4rem;
}

.cart-btn {
    min-width: 3rem;
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--error-500);
    color: var(--neutral-0);
    font-size: var(--font-size-xs);
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 18px;
    height: 18px;
    text-align: center;
    line-height: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.cart-amount {
    font-size: var(--font-size-xs);
    font-weight: 700;
    white-space: nowrap;
}

.login-text {
    display: inline;
}

/* Responsive header buttons */
@media (max-width: 768px) {
    .login-text {
        display: none;
    }
    
    .login-btn {
        min-width: 2.5rem;
        padding: var(--space-sm);
    }
    
    .cart-amount {
        display: none;
    }
    
    .cart-btn {
        min-width: 2.5rem;
    }
}

@media (max-width: 480px) {
    .header-actions {
        gap: var(--space-xs);
    }
    
    .login-btn,
    .cart-btn {
        min-width: 2.25rem;
        height: 2.25rem;
        padding: var(--space-xs);
    }
}

/* Hero Section */
.hero {
    background: var(--gradient-hero);
    color: var(--neutral-0);
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="25" r="1" fill="white" opacity="0.05"/><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/><circle cx="25" cy="75" r="1" fill="white" opacity="0.05"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.3) 100%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    margin-bottom: var(--space-lg);
    line-height: var(--leading-tight);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    color: var(--neutral-0);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-200) 0%, var(--neutral-0) 50%, var(--secondary-200) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--neutral-100);
    margin-bottom: var(--space-2xl);
    line-height: var(--leading-relaxed);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-xl);
}

.hero-actions .btn {
    min-width: 180px;
    font-weight: 700;
    background: var(--gradient-primary);
    border: 2px solid var(--primary-300);
    color: var(--neutral-0);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3), 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-base);
}

.hero-actions .btn:hover {
    background: var(--gradient-secondary);
    border-color: var(--primary-200);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4), 0 4px 8px rgba(0, 0, 0, 0.15);
}

.hero-actions .btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3), 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Features Section */
.features-section {
    padding: var(--space-3xl) 0 var(--space-4xl);
    background: var(--neutral-0);
    position: relative;
    overflow: hidden;
    text-align: center;
}

/* Why Choose Us Section */
.why-choose-section {
    padding: var(--space-3xl) 0 var(--space-4xl);
    background: var(--neutral-0);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(59, 130, 246, 0.03) 50%, transparent 100%);
    pointer-events: none;
}

.section-title {
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-2xl);
    color: var(--neutral-900);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    text-align: center;
    padding: var(--space-lg);
    background: var(--gradient-card);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.6s ease-out;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    color: var(--neutral-0);
    font-size: 1.25rem;
    transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
    color: var(--neutral-900);
}

.feature-card p {
    color: var(--neutral-600);
    line-height: var(--leading-normal);
    font-size: var(--font-size-sm);
}

/* Products Section */
.products-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-100) 100%);
    position: relative;
}

.products-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-xl);
}

/* Product Cards */
.product-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-slow);
}

.product-card-link:hover {
    text-decoration: none;
    color: inherit;
    transform: translateY(-8px) scale(1.02);
}

.product-card {
    background: var(--neutral-0);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-slow);
    position: relative;
    box-shadow: var(--shadow-md);
    animation: fadeIn 0.8s ease-out;
    height: 100%;
}

.product-card-link:hover .product-card {
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-300);
}

.product-image-container {
    position: relative;
    padding: var(--space-xl);
    background: var(--gradient-card);
}

.product-image {
    position: relative;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-200) 100%);
    border: none;
    transition: all var(--transition-base);
}

.product-card:hover .product-image {
    background: linear-gradient(135deg, var(--primary-200) 0%, var(--primary-300) 100%);
    transform: scale(1.02);
}

.product-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-weight: 800;
    font-size: var(--font-size-xl);
    color: var(--primary-800);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    letter-spacing: -0.025em;
}

.product-logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    background: var(--neutral-0);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.product-logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.product-logo i {
    font-size: 1.5rem;
    color: var(--primary-600);
}

.product-card:hover .product-logo {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}
    color: var(--neutral-700);
}

.product-brand i {
    font-size: 2rem;
    color: var(--primary-600);
}

.product-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--gradient-primary);
    color: var(--neutral-0);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.discount-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--error-500);
    color: var(--neutral-0);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: rgba(59, 130, 246, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.product-status {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-top: var(--space-md);
}

.product-status.in-stock {
    color: var(--success-600);
}

.product-status.out-of-stock {
    color: var(--error-600);
}

.product-status i {
    font-size: 8px;
}

.product-info {
    padding: var(--space-xl);
}

.product-category-tag {
    display: inline-block;
    background: var(--primary-100);
    color: var(--primary-700);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-title {
    margin-bottom: var(--space-md);
}

.product-title a {
    color: var(--neutral-900);
    font-weight: 600;
    font-size: var(--font-size-lg);
    line-height: var(--leading-snug);
    transition: color var(--transition-fast);
}

.product-title a:hover {
    color: var(--primary-600);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.stars {
    display: flex;
    gap: 2px;
}

.stars i {
    color: var(--neutral-300);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.stars i.active {
    color: var(--warning-500);
}

.rating-text {
    font-size: var(--font-size-sm);
    color: var(--neutral-500);
}

.product-delivery {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--neutral-500);
}

.product-pricing {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.old-price {
    color: var(--neutral-400);
    text-decoration: line-through;
    font-size: var(--font-size-sm);
}

.current-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-600);
}

.product-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.add-to-cart-main {
    flex: 1;
}

.wishlist-btn,
.compare-btn {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
}


/* Modals */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--neutral-0);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    z-index: 1;
}

.modal-lg .modal-content {
    max-width: 800px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl);
    border-bottom: 1px solid var(--neutral-200);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--neutral-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.modal-close {
    background: none;
    border: none;
    color: var(--neutral-400);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--neutral-100);
    color: var(--neutral-600);
}

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

/* Forms */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    color: var(--neutral-700);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background: var(--neutral-50);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-400);
    background: var(--neutral-0);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--error-500);
    background: var(--error-50);
}

.form-group input.valid,
.form-group select.valid,
.form-group textarea.valid {
    border-color: var(--success-500);
    background: var(--success-50);
}

.field-error {
    color: var(--error-600);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .header-content {
        gap: var(--space-lg);
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .search-input {
        width: 180px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: var(--space-lg);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .header-main {
        padding: var(--space-md) 0;
    }
    
    .header-content {
        gap: var(--space-md);
    }
    
    .logo {
        font-size: var(--font-size-lg);
    }
    
    
    .verification-icon {
        width: 1.25rem;
        height: 1.25rem;
    }
    
    .search-input {
        width: 160px;
        font-size: var(--font-size-xs);
    }
    
    .header-actions {
        gap: var(--space-sm);
    }
    
    .login-btn,
    .cart-btn {
        min-width: 2.25rem;
        height: 2.25rem;
        font-size: var(--font-size-xs);
    }
    
    .login-text {
        display: none;
    }
    
    .cart-amount {
        display: none;
    }
    
    .hero {
        padding: var(--space-2xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--space-md);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-xl);
    }
    
    .hero-actions {
        flex-direction: column;
        gap: var(--space-md);
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .features-section,
    .why-choose-section,
    .products-section {
        padding: var(--space-2xl) 0 var(--space-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--space-xl);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
        max-width: 800px;
    }
    
    .feature-card {
        padding: var(--space-md);
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .product-card {
        margin-bottom: var(--space-lg);
    }
    
    .product-image-container {
        padding: var(--space-lg);
    }
    
    .product-info {
        padding: var(--space-lg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .page-header {
        padding: var(--space-2xl) 0;
    }
    
    .page-title {
        font-size: var(--font-size-3xl);
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .page-title i {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: var(--font-size-base);
    }
    
    .page-header-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
    
    .stat-item {
        padding: var(--space-md);
        min-width: 120px;
    }
    
    .stat-number {
        font-size: var(--font-size-2xl);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .contact-form-container {
        padding: var(--space-xl);
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
}

@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        max-width: 400px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .search-input {
        width: 160px;
    }
    
    .header-actions {
        gap: var(--space-sm);
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 var(--space-xs);
    }
    
    .header-main {
        padding: var(--space-sm) 0;
    }
    
    .header-content {
        gap: var(--space-sm);
    }
    
    .logo {
        font-size: var(--font-size-base);
    }
    
    
    .verification-icon {
        width: 1rem;
        height: 1rem;
    }
    
    .search-input {
        width: 140px;
        font-size: var(--font-size-xs);
        padding: var(--space-xs) var(--space-sm);
    }
    
    .header-actions {
        gap: var(--space-xs);
    }
    
    .login-btn,
    .cart-btn {
        min-width: 2rem;
        height: 2rem;
        font-size: var(--font-size-xs);
        padding: var(--space-xs);
    }
    
    .hero {
        padding: var(--space-xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: var(--leading-tight);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-sm);
        line-height: var(--leading-relaxed);
    }
    
    .hero-actions .btn {
        padding: var(--space-md) var(--space-lg);
        font-size: var(--font-size-sm);
    }
    
    .features-section,
    .why-choose-section,
    .products-section {
        padding: var(--space-xl) 0 var(--space-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--space-lg);
    }
    
    .feature-card {
        padding: var(--space-md);
    }
    
    .feature-icon {
        width: 3rem;
        height: 3rem;
        font-size: 1.25rem;
    }
    
    .product-card {
        margin-bottom: var(--space-md);
    }
    
    .product-image-container {
        padding: var(--space-md);
    }
    
    .product-info {
        padding: var(--space-md);
    }
    
    .product-actions {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .add-to-cart-main {
        width: 100%;
    }
    
    .wishlist-btn,
    .compare-btn {
        width: 100%;
        height: 2.5rem;
    }
    
    .page-header {
        padding: var(--space-xl) 0;
    }
    
    .page-title {
        font-size: var(--font-size-2xl);
    }
    
    .page-title i {
        font-size: 2rem;
    }
    
    .page-header-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
        width: 100%;
    }
    
    .stat-item {
        padding: var(--space-sm);
        min-width: 100px;
    }
    
    .stat-number {
        font-size: var(--font-size-xl);
    }
    
    .stat-label {
        font-size: var(--font-size-xs);
    }
    
    .contact-form-container {
        padding: var(--space-lg);
    }
    
    .contact-info-card {
        padding: var(--space-lg);
    }
    
    .contact-info-icon {
        width: 3rem;
        height: 3rem;
        font-size: var(--font-size-base);
    }
    
    .modal {
        padding: var(--space-sm);
    }
    
    .modal-content {
        max-height: 95vh;
        border-radius: var(--radius-lg);
    }
    
    .modal-header,
    .modal-body {
        padding: var(--space-lg);
    }
    
    .notification-container {
        top: var(--space-sm);
        right: var(--space-sm);
        left: var(--space-sm);
        max-width: none;
    }
    
    .notification {
        padding: var(--space-md);
        font-size: var(--font-size-sm);
    }
    
    
    .filter-select {
        min-width: 100px;
        font-size: var(--font-size-xs);
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: var(--space-xs);
    }
    
    .pagination a,
    .pagination span {
        padding: var(--space-xs) var(--space-sm);
        font-size: var(--font-size-xs);
        min-width: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-xs);
    }
    
    .hero-title {
        font-size: var(--font-size-xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xs);
    }
    
    .hero-actions .btn {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-xs);
    }
    
    .section-title {
        font-size: var(--font-size-lg);
    }
    
    .feature-card {
        padding: var(--space-sm);
    }
    
    .feature-icon {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1rem;
    }
    
    .product-card {
        border-radius: var(--radius-lg);
    }
    
    .product-image-container {
        padding: var(--space-sm);
    }
    
    .product-info {
        padding: var(--space-sm);
    }
    
    .page-title {
        font-size: var(--font-size-xl);
    }
    
    .page-title i {
        font-size: 1.5rem;
    }
    
    .stat-item {
        padding: var(--space-xs);
        min-width: 80px;
    }
    
    .stat-number {
        font-size: var(--font-size-lg);
    }
    
    .stat-label {
        font-size: 10px;
    }
    
    .contact-form-container {
        padding: var(--space-md);
    }
    
    .contact-info-card {
        padding: var(--space-md);
    }
    
    .modal-header,
    .modal-body {
        padding: var(--space-md);
    }
    
    .btn {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-xs);
    }
    
    .btn-lg {
        padding: var(--space-md) var(--space-lg);
        font-size: var(--font-size-sm);
    }
}

/* Simple Footer */
.simple-footer {
    background: var(--neutral-900);
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--neutral-700);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--neutral-0);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.footer-logo i {
    color: var(--primary-400);
    font-size: var(--font-size-base);
}

.footer-verification-icon {
    width: 1.25rem;
    height: 1.25rem;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--neutral-300);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-400);
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .footer-links {
        justify-content: center;
        gap: var(--space-lg);
    }
}

@media (max-width: 640px) {
    .footer-links {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .footer-links a {
        font-size: var(--font-size-xs);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.text-primary { color: var(--primary-600); }
.text-secondary { color: var(--secondary-600); }
.text-success { color: var(--success-600); }
.text-error { color: var(--error-600); }
.text-warning { color: var(--warning-600); }

.bg-primary { background-color: var(--primary-600); }
.bg-secondary { background-color: var(--secondary-600); }
.bg-success { background-color: var(--success-600); }
.bg-error { background-color: var(--error-600); }
.bg-warning { background-color: var(--warning-600); }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

.m-xs { margin: var(--space-xs); }
.m-sm { margin: var(--space-sm); }
.m-md { margin: var(--space-md); }
.m-lg { margin: var(--space-lg); }
.m-xl { margin: var(--space-xl); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

/* Animation Classes */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

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

.animate-fade-in { animation: fadeIn 0.6s ease-out; }
.animate-slide-in { animation: slideIn 0.3s ease-out; }
.animate-pulse { animation: pulse 2s infinite; }

/* Loading States */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
}

.spinner {
    width: 2rem;
    height: 2rem;
    border: 2px solid var(--neutral-200);
    border-top-color: var(--primary-600);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none !important;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    backdrop-filter: blur(4px);
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    background: var(--neutral-0);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-2xl);
}

.loading-spinner .spinner {
    margin: 0 auto var(--space-lg);
}

.loading-spinner p {
    color: var(--neutral-600);
    font-size: var(--font-size-sm);
    margin: 0;
}

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

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    color: var(--neutral-0);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-lg);
}

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

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

/* Page-Specific Styles */


/* Page Header */
.page-header {
    padding: var(--space-3xl) 0;
    background: var(--gradient-hero);
    color: var(--neutral-0);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    pointer-events: none;
}

.page-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.3) 100%);
    pointer-events: none;
}

.page-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-2xl);
    position: relative;
    z-index: 2;
}

.page-header-text {
    flex: 1;
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    line-height: var(--leading-tight);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    color: var(--neutral-0);
}

.page-title i {
    font-size: 3rem;
    color: var(--primary-200);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-subtitle {
    font-size: var(--font-size-xl);
    color: var(--neutral-100);
    line-height: var(--leading-relaxed);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 500;
    max-width: 600px;
}

.page-header-stats {
    display: flex;
    gap: var(--space-2xl);
}

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 900;
    margin-bottom: var(--space-xs);
    background: linear-gradient(135deg, var(--neutral-0) 0%, var(--secondary-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}


/* Pagination */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: var(--space-3xl);
}

.pagination {
    display: flex;
    gap: var(--space-xs);
    align-items: center;
}

.pagination a,
.pagination span {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    color: var(--neutral-600);
    text-decoration: none;
    transition: all var(--transition-base);
    font-weight: 500;
    min-width: 2.5rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination a:hover {
    background: var(--primary-50);
    border-color: var(--primary-300);
    color: var(--primary-700);
    transform: translateY(-1px);
}

.pagination .current {
    background: var(--gradient-primary);
    border-color: var(--primary-600);
    color: var(--neutral-0);
    box-shadow: var(--shadow-colored);
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    color: var(--neutral-600);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
    min-width: 3rem;
    height: 3rem;
    background: var(--neutral-0);
}

.pagination-btn:hover {
    background: var(--primary-50);
    border-color: var(--primary-300);
    color: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.pagination-btn.active {
    background: var(--gradient-primary);
    border-color: var(--primary-500);
    color: var(--neutral-0);
    box-shadow: var(--shadow-colored);
}

.pagination-btn.active:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-colored);
}

/* Contact Page Styles */
.contact-section {
    padding: var(--space-3xl) 0;
    background: var(--neutral-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-form-container {
    background: var(--neutral-0);
    padding: var(--space-3xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--neutral-200);
    position: relative;
    overflow: hidden;
}

.contact-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.contact-form-header {
    margin-bottom: var(--space-2xl);
    text-align: center;
}

.contact-form-header h2 {
    color: var(--neutral-900);
    margin-bottom: var(--space-md);
}

.contact-form-header p {
    color: var(--neutral-600);
    font-size: var(--font-size-lg);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.contact-info-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-info-card {
    background: var(--neutral-0);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
    transition: all var(--transition-base);
}

.contact-info-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.contact-info-card h3 {
    margin-bottom: var(--space-xl);
    color: var(--neutral-900);
    text-align: center;
    font-size: var(--font-size-xl);
}

.contact-info-item {
    display: block;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--neutral-200);
}

.contact-info-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.contact-info-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-0);
    flex-shrink: 0;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.contact-info-icon i {
    font-size: 1.25rem;
    color: var(--neutral-0) !important;
    display: block;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
    opacity: 1 !important;
    visibility: visible !important;
}

.contact-info-icon i:before {
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
}

.contact-info-icon .fab:before {
    font-family: "Font Awesome 6 Brands" !important;
    font-weight: 400 !important;
}

/* Fallback for Font Awesome icons */
.contact-info-icon .fa-envelope-open-text:before {
    content: "\f658";
}

.contact-info-icon .fa-telegram:before,
.contact-info-icon .fab.fa-telegram:before {
    content: "\f2c6";
}

.contact-info-icon .fa-clock:before {
    content: "\f017";
}

.contact-info-icon .fa-lock:before {
    content: "\f023";
}

/* Fallback text symbols if Font Awesome fails */
.contact-info-icon .fa-envelope-open-text:after {
    content: "✉";
    font-family: Arial, sans-serif;
    font-size: 1.5rem;
    position: absolute;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-info-icon .fa-telegram:after {
    content: "✈";
    font-family: Arial, sans-serif;
    font-size: 1.5rem;
    position: absolute;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-info-icon .fa-clock:after {
    content: "⏰";
    font-family: Arial, sans-serif;
    font-size: 1.5rem;
    position: absolute;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-info-icon .fa-lock:after {
    content: "🔒";
    font-family: Arial, sans-serif;
    font-size: 1.5rem;
    position: absolute;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Show fallback if Font Awesome icon is not visible */
.contact-info-icon i:not([class*="fa-"]):after,
.contact-info-icon i[class*="fa-"]:empty:after {
    opacity: 1;
}

/* Alternative: Use CSS-only icons if Font Awesome fails */
.contact-info-icon .fa-envelope-open-text:before {
    content: "✉" !important;
    font-family: Arial, sans-serif !important;
    font-size: 1.5rem !important;
}

.contact-info-icon .fa-telegram:before,
.contact-info-icon .fab.fa-telegram:before {
    content: "✈" !important;
    font-family: Arial, sans-serif !important;
    font-size: 1.5rem !important;
}

.contact-info-icon .fa-clock:before {
    content: "⏰" !important;
    font-family: Arial, sans-serif !important;
    font-size: 1.5rem !important;
}

.contact-info-icon .fa-lock:before {
    content: "🔒" !important;
    font-family: Arial, sans-serif !important;
    font-size: 1.5rem !important;
}

.contact-info-content h4 {
    margin-bottom: var(--space-xs);
    color: var(--primary-600);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.contact-info-content p {
    color: var(--neutral-700);
    margin-bottom: var(--space-xs);
    font-weight: 500;
    font-size: var(--font-size-base);
}

.contact-info-content small {
    color: var(--neutral-500);
    font-size: var(--font-size-sm);
}

.faq-quick-links {
    background: var(--neutral-0);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
}

.faq-quick-links h3 {
    margin-bottom: var(--space-lg);
    color: var(--neutral-900);
    text-align: center;
}

.faq-quick-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.faq-quick-links li {
    margin-bottom: var(--space-md);
}

.faq-quick-links a {
    color: var(--primary-600);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
}

.faq-quick-links a:hover {
    background: var(--primary-50);
    color: var(--primary-700);
    transform: translateX(4px);
}

.faq-quick-links a::before {
    content: '→';
    margin-right: var(--space-sm);
    transition: transform var(--transition-fast);
}

.faq-quick-links a:hover::before {
    transform: translateX(2px);
}

/* Contact Features Section */
.contact-features-section {
    padding: var(--space-3xl) 0;
    background: var(--neutral-0);
}

/* Enhanced Form Styles */
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group small {
    color: var(--neutral-500);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
    display: block;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    line-height: var(--leading-relaxed);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    margin-top: 2px;
}

/* Notification System */
.notification-container {
    position: fixed;
    top: var(--space-xl);
    right: var(--space-xl);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 400px;
}

.notification {
    background: var(--neutral-0);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--transition-base);
    border-left: 4px solid var(--primary-500);
    position: relative;
    overflow: hidden;
}

.notification::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(59, 130, 246, 0.05) 100%);
    pointer-events: none;
}

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

.notification-success {
    border-left-color: var(--success-500);
}

.notification-error {
    border-left-color: var(--error-500);
}

.notification-warning {
    border-left-color: var(--warning-500);
}

.notification-content {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    flex: 1;
}

.notification-content i {
    font-size: var(--font-size-lg);
    margin-top: 2px;
    flex-shrink: 0;
}

.notification-success .notification-content i {
    color: var(--success-500);
}

.notification-error .notification-content i {
    color: var(--error-500);
}

.notification-warning .notification-content i {
    color: var(--warning-500);
}

.notification-info .notification-content i {
    color: var(--primary-500);
}

.notification-content span {
    color: var(--neutral-700);
    line-height: var(--leading-relaxed);
    font-size: var(--font-size-sm);
}

.notification-close {
    background: none;
    border: none;
    color: var(--neutral-400);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.notification-close:hover {
    background: var(--neutral-100);
    color: var(--neutral-600);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--neutral-0);
    z-index: var(--z-modal);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    display: none;
}

.mobile-menu.active {
    transform: translateX(0);
    display: block;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--neutral-200);
    background: var(--gradient-primary);
    color: var(--neutral-0);
}

.mobile-menu-header .logo {
    color: var(--neutral-0);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--neutral-0);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-nav {
    padding: var(--space-xl);
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    color: var(--neutral-700);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid var(--neutral-200);
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--primary-600);
}

.mobile-nav-divider {
    height: 1px;
    background: var(--neutral-200);
    margin: var(--space-lg) 0;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--neutral-100);
}

.mobile-menu-btn span {
    width: 24px;
    height: 3px;
    background: var(--neutral-600);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

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

/* Mobile Responsiveness for New Components */
@media (max-width: 1024px) {
    .page-header-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-xl);
    }
    
    .page-header-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    
    .filters-left {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: var(--font-size-3xl);
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .page-title i {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: var(--font-size-base);
    }
    
    .contact-form-container {
        padding: var(--space-xl);
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .notification-container {
        top: var(--space-md);
        right: var(--space-md);
        left: var(--space-md);
        max-width: none;
    }
    
    .notification {
        padding: var(--space-md);
    }
    
    .stat-item {
        padding: var(--space-md);
    }
    
    .stat-number {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 640px) {
    .page-header {
        padding: var(--space-2xl) 0;
    }
    
    .page-header-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
        width: 100%;
    }
    
    .contact-form-header {
        margin-bottom: var(--space-lg);
    }
    
    .contact-info-card {
        padding: var(--space-lg);
    }
    
    
    .filter-select {
        min-width: 120px;
    }
}

/* Hide accessibility elements */
.skip-link,
.skip-content,
a[href="#main"],
a[href="#content"],
a[href^="#skip"] {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}