/* ===== Digikala-Style Theme for PayaSec (Advanced Version) ===== */

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --dk-primary: #ef4056;
    --dk-primary-dark: #d63245;
    --dk-primary-light: #f77083;
    --dk-secondary: #19bfd3;
    --dk-success: #30be81;
    --dk-warning: #f9a825;
    --dk-danger: #d32f2f;
    --dk-dark: #0c0c0c;
    --dk-gray-dark: #3f4064;
    --dk-gray: #81858b;
    --dk-gray-light: #a1a3a8;
    --dk-gray-lighter: #e0e0e6;
    --dk-gray-lightest: #f0f0f1;
    --dk-white: #ffffff;

    /* Force light theme across the UI (disable automatic dark mode) */
    color-scheme: light;

    /* Spacing */
    --dk-spacing-xs: 4px;
    --dk-spacing-sm: 8px;
    --dk-spacing-md: 16px;
    --dk-spacing-lg: 24px;
    --dk-spacing-xl: 32px;
    --dk-spacing-xxl: 48px;

    /* Typography */
    --dk-font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    --dk-font-size-xs: 12px;
    --dk-font-size-sm: 14px;
    --dk-font-size-base: 16px;
    --dk-font-size-lg: 18px;
    --dk-font-size-xl: 20px;
    --dk-font-size-xxl: 24px;
    --dk-font-weight-light: 300;
    --dk-font-weight-normal: 400;
    --dk-font-weight-medium: 500;
    --dk-font-weight-semibold: 600;
    --dk-font-weight-bold: 700;
    --dk-font-weight-extrabold: 800;

    /* Shadows - Enhanced depth system */
    --dk-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --dk-shadow: 0 2px 8px rgba(0,0,0,0.1);
    --dk-shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --dk-shadow-xl: 0 16px 48px rgba(0,0,0,0.15);
    --dk-shadow-2xl: 0 24px 64px rgba(0,0,0,0.18);
    --dk-shadow-colored: 0 8px 24px rgba(239, 64, 86, 0.2);
    --dk-shadow-glow: 0 0 20px rgba(239, 64, 86, 0.3);
    --dk-shadow-inset: inset 0 2px 4px rgba(0,0,0,0.06);

    /* Border Radius */
    --dk-radius-sm: 4px;
    --dk-radius: 8px;
    --dk-radius-lg: 12px;
    --dk-radius-xl: 16px;
    --dk-radius-xxl: 24px;
    --dk-radius-full: 9999px;

    /* Transitions - Enhanced motion system */
    --dk-transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --dk-transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --dk-transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --dk-transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --dk-transition-elastic: 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Z-index scale */
    --dk-z-dropdown: 1000;
    --dk-z-sticky: 1020;
    --dk-z-fixed: 1030;
    --dk-z-modal-backdrop: 1040;
    --dk-z-modal: 1050;
    --dk-z-popover: 1060;
    --dk-z-tooltip: 1070;

    /* Glass morphism */
    --dk-glass-bg: rgba(255, 255, 255, 0.7);
    --dk-glass-border: rgba(255, 255, 255, 0.2);
    --dk-glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    --dk-glass-blur: blur(8px);
}

/* ===== Global Styles & Reset ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--dk-font-family);
    font-size: var(--dk-font-size-base);
    font-weight: var(--dk-font-weight-normal);
    line-height: 1.6;
    color: var(--dk-dark);
    background-color: var(--dk-gray-lightest);
    direction: rtl;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Page transition animation */
@keyframes pageTransitionIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dk-page {
    animation: pageTransitionIn 0.6s ease-out;
}

/* Focus styles for accessibility with glow effect */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(239, 64, 86, 0.3);
    position: relative;
}

a:focus::after,
button:focus::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    box-shadow: var(--dk-shadow-glow);
    pointer-events: none;
}

/* Skip to content link for accessibility */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--dk-primary);
    color: white;
    padding: 8px;
    z-index: var(--dk-z-tooltip);
    transition: top 0.3s;
    border-radius: 0 0 var(--dk-radius) 0;
}

.skip-to-content:focus {
    top: 0;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--dk-font-weight-bold);
    line-height: 1.3;
    margin-bottom: var(--dk-spacing-md);
    position: relative;
}

h1 { font-size: var(--dk-font-size-xxl); }
h2 { font-size: var(--dk-font-size-xl); }
h3 { font-size: var(--dk-font-size-lg); }
h4 { font-size: var(--dk-font-size-base); }
h5 { font-size: var(--dk-font-size-sm); }
h6 { font-size: var(--dk-font-size-xs); }

/* Text gradient effect for headings */
.dk-text-gradient {
    background: linear-gradient(90deg, var(--dk-primary), var(--dk-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

p {
    margin-bottom: var(--dk-spacing-md);
}

a {
    color: var(--dk-primary);
    text-decoration: none;
    transition: all var(--dk-transition-normal);
    position: relative;
}

a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--dk-primary);
    transition: width var(--dk-transition-normal);
}

a:hover::after {
    width: 100%;
}

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

/* ===== Layout ===== */
.dk-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

.dk-layout::before {
    content: '';
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(239, 64, 86, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(25, 191, 211, 0.05) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

.dk-main {
    flex: 1;
    position: relative;
}

.container-fluid {
    padding-right: var(--dk-spacing-md);
    padding-left: var(--dk-spacing-md);
    margin-right: auto;
    margin-left: auto;
    max-width: 1400px;
}

/* ===== Components ===== */

/* Buttons with enhanced effects */
.dk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--dk-spacing-xs);
    padding: var(--dk-spacing-sm) var(--dk-spacing-md);
    border: 1px solid transparent;
    border-radius: var(--dk-radius);
    font-family: var(--dk-font-family);
    font-size: var(--dk-font-size-sm);
    font-weight: var(--dk-font-weight-medium);
    text-align: center;
    cursor: pointer;
    transition: all var(--dk-transition-normal);
    user-select: none;
    position: relative;
    overflow: hidden;
}

.dk-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.dk-btn:active::before {
    width: 300px;
    height: 300px;
}

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

.dk-btn-primary {
    background-color: var(--dk-primary);
    border-color: var(--dk-primary);
    color: var(--dk-white);
    box-shadow: var(--dk-shadow-sm);
}

.dk-btn-primary:hover:not(:disabled) {
    background-color: var(--dk-primary-dark);
    border-color: var(--dk-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--dk-shadow-colored);
}

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

.dk-btn-outline-primary:hover:not(:disabled) {
    background-color: var(--dk-primary);
    color: var(--dk-white);
    transform: translateY(-2px);
    box-shadow: var(--dk-shadow-colored);
}

.dk-btn-sm {
    padding: var(--dk-spacing-xs) var(--dk-spacing-sm);
    font-size: var(--dk-font-size-xs);
}

.dk-btn-lg {
    padding: var(--dk-spacing-md) var(--dk-spacing-lg);
    font-size: var(--dk-font-size-base);
}

/* Glass morphism button */
.dk-btn-glass {
    background: var(--dk-glass-bg);
    backdrop-filter: var(--dk-glass-blur);
    border: 1px solid var(--dk-glass-border);
    color: var(--dk-dark);
}

.dk-btn-glass:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: var(--dk-glass-shadow);
}

/* Cards with enhanced depth and glass morphism */
.dk-card {
    background-color: var(--dk-white);
    border-radius: var(--dk-radius-lg);
    box-shadow: var(--dk-shadow);
    overflow: hidden;
    transition: all var(--dk-transition-normal);
    position: relative;
}

.dk-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity var(--dk-transition-normal);
    pointer-events: none;
}

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

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

.dk-card-header {
    padding: var(--dk-spacing-md);
    border-bottom: 1px solid var(--dk-gray-lighter);
    position: relative;
}

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

.dk-card-footer {
    padding: var(--dk-spacing-md);
    border-top: 1px solid var(--dk-gray-lighter);
}

/* Glass morphism card */
.dk-card-glass {
    background: var(--dk-glass-bg);
    backdrop-filter: var(--dk-glass-blur);
    border: 1px solid var(--dk-glass-border);
    box-shadow: var(--dk-glass-shadow);
}

.dk-card-glass:hover {
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.2);
}

/* Badges with glow effect */
.dk-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 6px;
    font-size: var(--dk-font-size-xs);
    font-weight: var(--dk-font-weight-medium);
    border-radius: 10px;
    min-width: 18px;
    position: relative;
}

.dk-badge-primary {
    background-color: var(--dk-primary);
    color: var(--dk-white);
    box-shadow: 0 2px 4px rgba(239, 64, 86, 0.3);
}

.dk-badge-glow {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(239, 64, 86, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(239, 64, 86, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(239, 64, 86, 0);
    }
}

/* ===== Header ===== */
.dk-topbar {
    background-color: var(--dk-gray-lightest);
    border-bottom: 1px solid var(--dk-gray-lighter);
    padding: var(--dk-spacing-xs) 0;
    font-size: var(--dk-font-size-xs);
    position: relative;
    z-index: var(--dk-z-sticky);
}

.dk-topbar-link {
    color: var(--dk-gray);
    margin-left: var(--dk-spacing-lg);
    transition: all var(--dk-transition-normal);
    position: relative;
}

.dk-topbar-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--dk-primary);
    transition: width var(--dk-transition-normal);
}

.dk-topbar-link:hover::after {
    width: 100%;
}

.dk-topbar-link:hover {
    color: var(--dk-dark);
}

.dk-header {
    background-color: var(--dk-white);
    padding: var(--dk-spacing-md) 0;
    border-bottom: 1px solid var(--dk-gray-lighter);
    position: sticky;
    top: 0;
    z-index: var(--dk-z-sticky);
    box-shadow: var(--dk-shadow-sm);
    transition: all var(--dk-transition-normal);
}

.dk-header.scrolled {
    box-shadow: var(--dk-shadow);
    padding: var(--dk-spacing-sm) 0;
}

.dk-header-row {
    display: flex;
    align-items: center;
    gap: var(--dk-spacing-lg);
}

.dk-logo img {
    height: 40px;
    width: auto;
    transition: transform var(--dk-transition-normal);
}

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

.dk-search-box {
    flex: 1;
    max-width: 600px;
    min-width: 0;
    position: relative;
}

.dk-search-box::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: var(--dk-glass-bg);
    backdrop-filter: var(--dk-glass-blur);
    border-radius: var(--dk-radius);
    opacity: 0;
    transition: opacity var(--dk-transition-normal);
    z-index: -1;
}

.dk-search-box:focus-within::before {
    opacity: 1;
}

.dk-search-input-wrapper {
    position: relative;
    width: 100%;
}

.dk-search-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dk-gray);
    font-size: 18px;
    transition: color var(--dk-transition-normal);
}

.dk-search-box:focus-within .dk-search-icon {
    color: var(--dk-primary);
}

.dk-search-input {
    width: 100%;
    padding: 12px 48px 12px 16px;
    border: 2px solid var(--dk-gray-lighter);
    border-radius: var(--dk-radius);
    font-size: var(--dk-font-size-sm);
    background-color: var(--dk-gray-lightest);
    transition: all var(--dk-transition-normal);
}

.dk-search-input:focus {
    outline: none;
    border-color: var(--dk-primary);
    background-color: var(--dk-white);
    box-shadow: 0 0 0 3px rgba(239, 64, 86, 0.1);
}

.dk-header-actions {
    display: flex;
    align-items: center;
    gap: var(--dk-spacing-md);
    margin-right: auto;
}

.dk-header-action {
    display: flex;
    align-items: center;
    gap: var(--dk-spacing-sm);
    padding: var(--dk-spacing-sm) var(--dk-spacing-md);
    border-radius: var(--dk-radius);
    color: var(--dk-dark);
    transition: all var(--dk-transition-normal);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: var(--dk-font-size-sm);
    position: relative;
    overflow: hidden;
}

.dk-header-action::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(239, 64, 86, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.dk-header-action:active::before {
    width: 100px;
    height: 100px;
}

.dk-header-action:hover {
    background-color: var(--dk-gray-lightest);
    transform: translateY(-2px);
}

.dk-login-btn {
    border: 1px solid var(--dk-gray-lighter);
}

.dk-divider {
    width: 1px;
    height: 24px;
    background-color: var(--dk-gray-lighter);
}

.dk-cart {
    position: relative;
}

.dk-cart-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--dk-primary);
    color: var(--dk-white);
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    animation: pulse 2s infinite;
}

/* ===== Navigation ===== */
.dk-nav {
    background-color: var(--dk-white);
    border-bottom: 1px solid var(--dk-gray-lighter);
    position: sticky;
    top: 73px;
    z-index: var(--dk-z-sticky);
    box-shadow: var(--dk-shadow-sm);
}

.dk-nav-wrapper {
    display: flex;
    align-items: center;
    padding: 0 var(--dk-spacing-md);
}

.dk-category-menu {
    position: relative;
}

.dk-category-btn {
    display: flex;
    align-items: center;
    gap: var(--dk-spacing-sm);
    padding: 12px 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: var(--dk-font-size-sm);
    color: var(--dk-dark);
    transition: all var(--dk-transition-normal);
    position: relative;
    overflow: hidden;
}

.dk-category-btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 3px;
    background: var(--dk-primary);
    transition: width var(--dk-transition-normal);
}

.dk-category-btn:hover::before {
    width: 100%;
}

.dk-category-btn:hover {
    color: var(--dk-primary);
}

.dk-mega-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--dk-white);
    border: 1px solid var(--dk-gray-lighter);
    border-radius: var(--dk-radius);
    box-shadow: var(--dk-shadow-xl);
    min-width: 800px;
    display: flex;
    z-index: var(--dk-z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--dk-transition-normal);
}

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

.dk-mega-menu-content {
    display: flex;
    width: 100%;
}

.dk-mega-menu-categories {
    width: 250px;
    background: var(--dk-gray-lightest);
    border-left: 1px solid var(--dk-gray-lighter);
}

.dk-mega-menu-item {
    display: flex;
    align-items: center;
    gap: var(--dk-spacing-sm);
    padding: 12px 16px;
    cursor: pointer;
    transition: all var(--dk-transition-normal);
    font-size: var(--dk-font-size-sm);
    position: relative;
    overflow: hidden;
}

.dk-mega-menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    background: var(--dk-primary);
    transform: translateX(-100%);
    transition: transform var(--dk-transition-normal);
}

.dk-mega-menu-item:hover::before {
    transform: translateX(0);
}

.dk-mega-menu-item:hover {
    background: var(--dk-white);
    color: var(--dk-primary);
    padding-right: 20px;
}

.dk-mega-menu-subcategories {
    flex: 1;
    padding: var(--dk-spacing-lg);
}

.dk-mega-menu-title {
    font-size: var(--dk-font-size-lg);
    font-weight: var(--dk-font-weight-bold);
    margin-bottom: var(--dk-spacing-md);
    color: var(--dk-dark);
}

.dk-subcategory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--dk-spacing-md);
}

.dk-subcategory-link {
    color: var(--dk-gray-dark);
    font-size: var(--dk-font-size-sm);
    padding: 4px 0;
    transition: all var(--dk-transition-normal);
    position: relative;
    display: inline-block;
}

.dk-subcategory-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--dk-primary);
    transition: width var(--dk-transition-normal);
}

.dk-subcategory-link:hover::after {
    width: 100%;
}

.dk-subcategory-link:hover {
    color: var(--dk-primary);
    transform: translateX(4px);
}

.dk-nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    margin-right: var(--dk-spacing-lg);
}

.dk-nav-item {
    position: relative;
}

.dk-nav-link {
    display: flex;
    align-items: center;
    gap: var(--dk-spacing-xs);
    padding: 12px 16px;
    color: var(--dk-gray-dark);
    font-size: var(--dk-font-size-sm);
    transition: all var(--dk-transition-normal);
    position: relative;
    overflow: hidden;
}

.dk-nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 3px;
    background: var(--dk-primary);
    transition: width var(--dk-transition-normal);
}

.dk-nav-link:hover::before {
    width: 100%;
}

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

.dk-location {
    display: flex;
    align-items: center;
    gap: var(--dk-spacing-xs);
    color: var(--dk-gray);
    font-size: var(--dk-font-size-sm);
    cursor: pointer;
    transition: all var(--dk-transition-normal);
}

.dk-location:hover {
    color: var(--dk-dark);
    transform: translateY(-2px);
}

/* ===== Footer ===== */
.dk-footer {
    background-color: var(--dk-white);
    margin-top: var(--dk-spacing-xl);
    border-top: 1px solid var(--dk-gray-lighter);
    position: relative;
    overflow: hidden;
}

.dk-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(239, 64, 86, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(25, 191, 211, 0.03) 0%, transparent 50%);
    z-index: 0;
}

.dk-footer-features {
    padding: var(--dk-spacing-xl) 0;
    border-bottom: 1px solid var(--dk-gray-lighter);
    position: relative;
    z-index: 1;
}

.dk-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--dk-spacing-sm);
    transition: transform var(--dk-transition-normal);
}

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

.dk-feature img {
    width: 48px;
    height: 48px;
    transition: transform var(--dk-transition-normal);
}

.dk-feature:hover img {
    transform: scale(1.1);
}

.dk-feature span {
    font-size: var(--dk-font-size-sm);
    color: var(--dk-gray-dark);
}

.dk-footer-links {
    padding: var(--dk-spacing-xl) 0;
    border-bottom: 1px solid var(--dk-gray-lighter);
    position: relative;
    z-index: 1;
}

.dk-footer-title {
    font-size: var(--dk-font-size-base);
    font-weight: var(--dk-font-weight-bold);
    margin-bottom: var(--dk-spacing-md);
    color: var(--dk-dark);
}

.dk-footer-list {
    list-style: none;
    padding: 0;
}

.dk-footer-list li {
    margin-bottom: var(--dk-spacing-sm);
}

.dk-footer-list a {
    color: var(--dk-gray);
    font-size: var(--dk-font-size-sm);
    transition: all var(--dk-transition-normal);
    position: relative;
    display: inline-block;
}

.dk-footer-list a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--dk-primary);
    transition: width var(--dk-transition-normal);
}

.dk-footer-list a:hover::after {
    width: 100%;
}

.dk-footer-list a:hover {
    color: var(--dk-primary);
    transform: translateX(4px);
}

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

.dk-social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dk-gray-lightest);
    border-radius: var(--dk-radius);
    color: var(--dk-gray);
    transition: all var(--dk-transition-normal);
    position: relative;
    overflow: hidden;
}

.dk-social-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--dk-primary);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.dk-social-link:hover::before {
    width: 100%;
    height: 100%;
}

.dk-social-link:hover {
    color: var(--dk-white);
    transform: translateY(-4px);
    box-shadow: var(--dk-shadow-colored);
}

.dk-newsletter {
    display: flex;
    gap: var(--dk-spacing-sm);
    position: relative;
}

.dk-newsletter-input {
    flex: 1;
    padding: var(--dk-spacing-sm) var(--dk-spacing-md);
    border: 1px solid var(--dk-gray-lighter);
    border-radius: var(--dk-radius);
    font-size: var(--dk-font-size-sm);
    transition: all var(--dk-transition-normal);
}

.dk-newsletter-input:focus {
    border-color: var(--dk-primary);
    box-shadow: 0 0 0 3px rgba(239, 64, 86, 0.1);
}

.dk-newsletter-btn {
    padding: var(--dk-spacing-sm) var(--dk-spacing-md);
    background: var(--dk-primary);
    color: var(--dk-white);
    border: none;
    border-radius: var(--dk-radius);
    font-size: var(--dk-font-size-sm);
    cursor: pointer;
    transition: all var(--dk-transition-normal);
    position: relative;
    overflow: hidden;
}

.dk-newsletter-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.dk-newsletter-btn:active::before {
    width: 300px;
    height: 300px;
}

.dk-newsletter-btn:hover {
    background: var(--dk-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--dk-shadow-colored);
}

.dk-footer-bottom {
    padding: var(--dk-spacing-lg) 0;
    position: relative;
    z-index: 1;
}

.dk-copyright {
    color: var(--dk-gray);
    font-size: var(--dk-font-size-sm);
}

.dk-payment-methods {
    display: flex;
    gap: var(--dk-spacing-md);
    align-items: center;
}

/* ===== Category Page ===== */
.dk-category-page {
    background: var(--dk-gray-lightest);
    min-height: calc(100vh - 200px);
    padding: var(--dk-spacing-lg) 0;
    position: relative;
}

.dk-category-page::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(239, 64, 86, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(25, 191, 211, 0.03) 0%, transparent 50%);
    z-index: 0;
}

.dk-filters {
    background: var(--dk-white);
    border-radius: var(--dk-radius-lg);
    padding: var(--dk-spacing-lg);
    position: sticky;
    top: 150px;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    box-shadow: var(--dk-shadow);
    position: relative;
    z-index: 1;
}

.dk-filters::-webkit-scrollbar {
    width: 6px;
}

.dk-filters::-webkit-scrollbar-track {
    background: var(--dk-gray-lightest);
    border-radius: 3px;
}

.dk-filters::-webkit-scrollbar-thumb {
    background: var(--dk-gray-light);
    border-radius: 3px;
}

.dk-filters::-webkit-scrollbar-thumb:hover {
    background: var(--dk-gray);
}

.dk-filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--dk-spacing-lg);
    padding-bottom: var(--dk-spacing-md);
    border-bottom: 2px solid var(--dk-gray-lighter);
}

.dk-clear-filters {
    background: transparent;
    border: none;
    color: var(--dk-primary);
    font-size: var(--dk-font-size-sm);
    cursor: pointer;
    transition: all var(--dk-transition-normal);
    position: relative;
    display: inline-block;
}

.dk-clear-filters::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--dk-primary);
    transition: width var(--dk-transition-normal);
}

.dk-clear-filters:hover::after {
    width: 100%;
}

.dk-filter-section {
    margin-bottom: var(--dk-spacing-lg);
    padding-bottom: var(--dk-spacing-lg);
    border-bottom: 1px solid var(--dk-gray-lighter);
}

.dk-filter-title {
    font-size: var(--dk-font-size-base);
    font-weight: var(--dk-font-weight-semibold);
    margin-bottom: var(--dk-spacing-md);
    display: flex;
    align-items: center;
    gap: var(--dk-spacing-sm);
}

.dk-price-inputs {
    display: flex;
    align-items: center;
    gap: var(--dk-spacing-sm);
    margin-bottom: var(--dk-spacing-md);
}

.dk-price-input {
    flex: 1;
    padding: var(--dk-spacing-sm);
    border: 1px solid var(--dk-gray-lighter);
    border-radius: var(--dk-radius-sm);
    font-size: var(--dk-font-size-sm);
    transition: all var(--dk-transition-normal);
}

.dk-price-input:focus {
    border-color: var(--dk-primary);
    box-shadow: 0 0 0 3px rgba(239, 64, 86, 0.1);
}

.dk-filter-options {
    max-height: 200px;
    overflow-y: auto;
}

.dk-filter-options::-webkit-scrollbar {
    width: 4px;
}

.dk-filter-options::-webkit-scrollbar-track {
    background: var(--dk-gray-lightest);
    border-radius: 2px;
}

.dk-filter-options::-webkit-scrollbar-thumb {
    background: var(--dk-gray-light);
    border-radius: 2px;
}

.dk-filter-option {
    display: flex;
    align-items: center;
    padding: var(--dk-spacing-xs) 0;
    cursor: pointer;
    font-size: var(--dk-font-size-sm);
    transition: all var(--dk-transition-normal);
    position: relative;
}

.dk-filter-option:hover {
    transform: translateX(4px);
    color: var(--dk-primary);
}

.dk-filter-option input[type="checkbox"] {
    margin-left: var(--dk-spacing-sm);
}

.dk-category-header {
    background: var(--dk-white);
    border-radius: var(--dk-radius-lg);
    padding: var(--dk-spacing-lg);
    margin-bottom: var(--dk-spacing-lg);
    box-shadow: var(--dk-shadow);
    position: relative;
    z-index: 1;
}

.dk-category-title {
    font-size: var(--dk-font-size-xl);
    font-weight: var(--dk-font-weight-bold);
    margin-bottom: var(--dk-spacing-sm);
}

.dk-subcategories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--dk-spacing-md);
    margin-bottom: var(--dk-spacing-lg);
}

.dk-subcategory-card {
    background: var(--dk-white);
    border: 1px solid var(--dk-gray-lighter);
    border-radius: var(--dk-radius);
    padding: var(--dk-spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all var(--dk-transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.dk-subcategory-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(239, 64, 86, 0.05) 0%, rgba(25, 191, 211, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--dk-transition-normal);
}

.dk-subcategory-card:hover::before {
    opacity: 1;
}

.dk-subcategory-card:hover {
    border-color: var(--dk-primary);
    box-shadow: var(--dk-shadow-colored);
    transform: translateY(-4px);
}

.dk-subcategory-icon {
    font-size: 24px;
    color: var(--dk-primary);
    margin-bottom: var(--dk-spacing-sm);
    transition: transform var(--dk-transition-normal);
}

.dk-subcategory-card:hover .dk-subcategory-icon {
    transform: scale(1.1);
}

.dk-toolbar {
    background: var(--dk-white);
    border-radius: var(--dk-radius-lg);
    padding: var(--dk-spacing-md);
    margin-bottom: var(--dk-spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--dk-spacing-lg);
    box-shadow: var(--dk-shadow);
    position: relative;
    z-index: 1;
}

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

.dk-sort-select {
    padding: var(--dk-spacing-sm) var(--dk-spacing-md);
    border: 1px solid var(--dk-gray-lighter);
    border-radius: var(--dk-radius-sm);
    font-size: var(--dk-font-size-sm);
    background: var(--dk-white);
    cursor: pointer;
    transition: all var(--dk-transition-normal);
}

.dk-sort-select:focus {
    border-color: var(--dk-primary);
    box-shadow: 0 0 0 3px rgba(239, 64, 86, 0.1);
}

.dk-result-count {
    color: var(--dk-gray);
    font-size: var(--dk-font-size-sm);
    margin-right: auto;
}

.dk-products-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    background: var(--dk-white);
    border-radius: var(--dk-radius-lg);
    box-shadow: var(--dk-shadow);
    position: relative;
    z-index: 1;
}

.dk-empty-state {
    background: var(--dk-white);
    border-radius: var(--dk-radius-lg);
    padding: var(--dk-spacing-xl) var(--dk-spacing-lg);
    text-align: center;
    box-shadow: var(--dk-shadow);
    position: relative;
    z-index: 1;
}

.dk-empty-state i {
    font-size: 64px;
    color: var(--dk-gray-light);
    margin-bottom: var(--dk-spacing-lg);
}

/* ===== FAQ Page ===== */
.dk-faq-hero {
    background: var(--dk-white);
    border: 1px solid var(--dk-gray-lighter);
    border-radius: var(--dk-radius-lg);
    box-shadow: var(--dk-shadow);
    position: relative;
    overflow: hidden;
}

.dk-faq-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(239, 64, 86, 0.05) 0%, rgba(25, 191, 211, 0.05) 100%);
    z-index: 0;
}

.dk-faq-search .input-group-lg .form-control {
    height: 54px;
    border: 1px solid var(--dk-gray-lighter);
    border-right: 0;
    transition: all var(--dk-transition-normal);
}

.dk-faq-search .input-group-lg .form-control:focus {
    border-color: var(--dk-primary);
    box-shadow: 0 0 0 3px rgba(239, 64, 86, 0.1);
}

.dk-faq-search .input-group-lg .input-group-text {
    border: 1px solid var(--dk-gray-lighter);
    border-left: 0;
}

.dk-faq-search .form-control,
.dk-faq-search .input-group-text {
    background: var(--dk-white);
    border-radius: var(--dk-radius);
}

.dk-faq-categories .dk-faq-cat-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 92px;
    background: var(--dk-white);
    border: 1px solid var(--dk-gray-lighter);
    border-radius: var(--dk-radius);
    color: var(--dk-gray-dark);
    transition: all var(--dk-transition-normal);
    position: relative;
    overflow: hidden;
}

.dk-faq-categories .dk-faq-cat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(239, 64, 86, 0.05) 0%, rgba(25, 191, 211, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--dk-transition-normal);
}

.dk-faq-categories .dk-faq-cat-card:hover::before {
    opacity: 1;
}

.dk-faq-categories .dk-faq-cat-card i {
    font-size: 22px;
    color: var(--dk-primary);
    transition: transform var(--dk-transition-normal);
}

.dk-faq-categories .dk-faq-cat-card:hover {
    border-color: var(--dk-primary);
    box-shadow: var(--dk-shadow-colored);
    color: var(--dk-primary);
    transform: translateY(-4px);
}

.dk-faq-categories .dk-faq-cat-card:hover i {
    transform: scale(1.1);
}

.dk-faq-popular ul li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 6px;
    border-bottom: 1px solid var(--dk-gray-lighter);
    color: var(--dk-gray-dark);
    transition: all var(--dk-transition-normal);
    position: relative;
}

.dk-faq-popular ul li:last-child a {
    border-bottom: 0;
}

.dk-faq-popular ul li a::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--dk-primary);
    transform: scaleY(0);
    transition: transform var(--dk-transition-normal);
}

.dk-faq-popular ul li a:hover::before {
    transform: scaleY(1);
}

.dk-faq-popular ul li a:hover {
    color: var(--dk-primary);
    padding-right: 12px;
}

/* ===== Article Content ===== */
.dk-article {
    line-height: 2;
    position: relative;
    z-index: 1;
}

.dk-article h1,
.dk-article h2,
.dk-article h3,
.dk-article h4 {
    color: var(--dk-dark);
    margin: 0 0 var(--dk-spacing-md) 0;
    font-weight: var(--dk-font-weight-extrabold);
    position: relative;
}

.dk-article h1::after,
.dk-article h2::after,
.dk-article h3::after,
.dk-article h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--dk-primary), var(--dk-secondary));
    border-radius: 3px;
}

.dk-article p {
    color: var(--dk-gray-dark);
    margin-bottom: var(--dk-spacing-md);
}

.dk-article ul,
.dk-article ol {
    margin: 0 1.25rem var(--dk-spacing-md) 0;
}

.dk-article li {
    margin-bottom: 6px;
    transition: transform var(--dk-transition-normal);
}

.dk-article li:hover {
    transform: translateX(4px);
}

.dk-article a {
    color: var(--dk-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: all var(--dk-transition-normal);
}

.dk-article a:hover {
    color: var(--dk-primary-dark);
    text-decoration-color: var(--dk-primary-dark);
}

.dk-article hr {
    border: 0;
    border-top: 1px solid var(--dk-gray-lighter);
    margin: var(--dk-spacing-lg) 0;
    position: relative;
}

.dk-article hr::after {
    content: '✨';
    position: absolute;
    top: -12px;
    right: 50%;
    transform: translateX(50%);
    background: var(--dk-gray-lightest);
    padding: 0 8px;
    color: var(--dk-gray-light);
}

.dk-article table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border-radius: var(--dk-radius);
    box-shadow: var(--dk-shadow);
}

.dk-article thead th {
    background: var(--dk-gray-lightest);
    color: var(--dk-gray-dark);
    font-weight: var(--dk-font-weight-bold);
    position: relative;
}

.dk-article thead th::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--dk-primary), var(--dk-secondary));
}

.dk-article th,
.dk-article td {
    padding: 12px 16px;
    border: 1px solid var(--dk-gray-lighter);
    vertical-align: middle;
    transition: background-color var(--dk-transition-normal);
}

.dk-article tbody tr:hover {
    background-color: rgba(239, 64, 86, 0.05);
}

.dk-article tbody tr:nth-child(odd) {
    background: #fcfcfd;
}

/* ===== Help Navigation ===== */
.dk-help-aside {
    position: sticky;
    top: 140px;
}

.dk-help-aside ul {
    margin: 0;
    padding: 0;
}

.dk-help-aside li {
    list-style: none;
    margin-bottom: var(--dk-spacing-sm);
}

.dk-help-aside a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--dk-gray-lightest);
    border-radius: var(--dk-radius);
    color: var(--dk-gray-dark);
    transition: all var(--dk-transition-normal);
    position: relative;
    overflow: hidden;
}

.dk-help-aside a::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    background: var(--dk-primary);
    transform: scaleY(0);
    transition: transform var(--dk-transition-normal);
}

.dk-help-aside a:hover::before {
    transform: scaleY(1);
}

.dk-help-aside a:hover {
    background: #ececee;
    color: var(--dk-primary);
    transform: translateX(4px);
}

.dk-help-aside a.fw-bold {
    background: rgba(239, 64, 86, .08);
    color: var(--dk-primary);
}

/* ===== Breadcrumb ===== */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: var(--dk-spacing-md);
    font-size: var(--dk-font-size-sm);
}

.breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    content: '›';
    color: var(--dk-gray);
}

.breadcrumb .breadcrumb-item a {
    color: var(--dk-gray);
    transition: all var(--dk-transition-normal);
    position: relative;
}

.breadcrumb .breadcrumb-item a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--dk-primary);
    transition: width var(--dk-transition-normal);
}

.breadcrumb .breadcrumb-item a:hover::after {
    width: 100%;
}

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

.breadcrumb .breadcrumb-item.active {
    color: var(--dk-dark);
    font-weight: var(--dk-font-weight-semibold);
}

/* ===== Loading & Animation States ===== */
.dk-loading {
    position: relative;
    overflow: hidden;
}

.dk-loading::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.dk-skeleton {
    background: linear-gradient(90deg, #f0f0f1 25%, #e0e0e6 50%, #f0f0f1 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
}

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

/* Floating animation */
.dk-float {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* Parallax effect */
.dk-parallax {
    transform: translateZ(0);
    will-change: transform;
}

/* Ripple effect */
.dk-ripple {
    position: relative;
    overflow: hidden;
}

.dk-ripple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.dk-ripple:active::before {
    width: 300px;
    height: 300px;
}

/* ===== Responsive Design ===== */
/* Extra small devices */
@media (max-width: 576px) {
    .dk-header-row {
        gap: var(--dk-spacing-sm);
    }

    .dk-logo img {
        width: 96px;
        height: auto;
    }

    .dk-header-actions {
        gap: var(--dk-spacing-sm);
    }

    .dk-header-actions .dk-action-text {
        display: none;
    }

    .dk-login-btn span {
        display: none;
    }

    .dk-login-btn i {
        margin: 0;
    }

    .dk-search-box {
        order: 3;
        width: 100%;
        flex: 1 1 100%;
        max-width: 100%;
    }

    .dk-search-input-wrapper {
        width: 100%;
    }
}

@media (max-width: 425px) {
    .container-fluid {
        padding-left: 12px;
        padding-right: 12px;
    }

    .dk-search-input {
        font-size: 15px;
    }
}

/* Tablet and below */
@media (max-width: 1199.98px) {
    .dk-category-menu {
        display: none;
    }

    .dk-nav-menu {
        display: none;
    }

    .dk-location {
        display: none;
    }

    .dk-header-row {
        flex-wrap: wrap;
    }

    .dk-search-box {
        order: 3;
        width: 100%;
        flex: 1 1 100%;
        max-width: 100%;
        margin-top: var(--dk-spacing-sm);
    }

    .dk-logo img {
        width: 104px;
        height: auto;
    }
}

@media (max-width: 768px) {
    .dk-header-row {
        flex-wrap: wrap;
    }

    .dk-search-box {
        order: 3;
        width: 100%;
        flex: 1 1 100%;
        max-width: 100%;
        margin-top: var(--dk-spacing-sm);
    }

    .dk-category-menu {
        display: none;
    }

    .dk-mega-menu {
        min-width: 100vw;
        right: -16px;
    }

    .dk-nav-menu {
        display: none;
    }

    .dk-location {
        display: none;
    }

    .dk-filters {
        position: static;
        margin-bottom: var(--dk-spacing-lg);
    }
}

/* ===== Environment Effects ===== */
/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --dk-primary: #d63245;
        --dk-secondary: #17a2b8;
        --dk-gray-lighter: #ccc;
        --dk-gray-light: #999;
        --dk-gray: #666;
        --dk-gray-dark: #333;
    }

    .dk-btn,
    .dk-card,
    .dk-header-action {
        border-width: 2px;
    }
}