/* Main CSS - Core styles, RTL support, typography */

/* Google Fonts - Arabic fonts (Cairo is excellent for Arabic) */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Variables */
:root {
    /* Colors - Professional Teal/Slate theme */
    --color-primary: #0d9488;
    --color-primary-dark: #0f766e;
    --color-primary-light: #14b8a6;
    --color-secondary: #475569;
    --color-accent: #0891b2;
    --color-success: #059669;
    --color-error: #dc2626;
    --color-warning: #d97706;
    --color-info: #0284c7;
    
    /* Neutral colors */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    /* Brand colors for digital cards */
    --brand-playstation: #003087;
    --brand-pubg: #ff6b35;
    --brand-steam: #1b2838;
    --brand-xbox: #107c10;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography - Cairo as primary */
    --font-family-primary: 'Cairo', 'Segoe UI', Tahoma, 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;
    
    /* Layout */
    --max-width-container: 1200px;
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* Animations */
    --animation-duration: 0.6s;
    --animation-timing: cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 6px;
    border: 2px solid var(--color-gray-100);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #1e40af, var(--color-primary));
}

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-gray-100);
}

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

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-900);
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
    direction: rtl;
    text-align: right;
    animation: fadeIn 0.5s ease-in-out;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Selection Color */
::selection {
    background: var(--color-primary);
    color: var(--color-white);
}

::-moz-selection {
    background: var(--color-primary);
    color: var(--color-white);
}

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

*:focus:not(:focus-visible) {
    outline: none;
}

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

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

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

h1 {
    font-size: var(--font-size-4xl);
    font-weight: 900; /* Ping Black */
}

h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700; /* Ping Bold */
}

h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700; /* Ping Bold */
}

h4 {
    font-size: var(--font-size-xl);
    font-weight: 500; /* Ping Medium */
}

h5 {
    font-size: var(--font-size-lg);
    font-weight: 500; /* Ping Medium */
}

h6 {
    font-size: var(--font-size-base);
    font-weight: 500; /* Ping Medium */
}

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

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

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

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* Announcement Bar */
.announcement-bar {
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.announcement-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.announcement-content span:not(.announcement-icon) {
    opacity: 0.9;
}

.announcement-icon {
    font-size: var(--font-size-sm);
    color: var(--color-primary-light);
}

/* Header */
.main-header {
    background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-base);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    transition: all var(--transition-base);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--color-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

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

.logo-main {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-gray-900);
    line-height: 1.1;
}

.logo-tagline {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    font-weight: 500;
}

/* Header Search */
.header-search {
    flex: 1;
    max-width: 500px;
    margin: 0 var(--spacing-xl);
}

.search-form {
    display: flex;
    background: var(--color-gray-100);
    border-radius: 50px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: all var(--transition-base);
}

.search-form:focus-within {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.15);
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-family-primary);
    outline: none;
}

.search-btn {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border: none;
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    cursor: pointer;
    transition: all var(--transition-base);
}

.search-btn:hover {
    background: linear-gradient(135deg, #1e40af, var(--color-primary));
}

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

.header-action {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--color-gray-700);
    transition: all var(--transition-base);
    font-weight: 500;
    position: relative;
}

.header-action i {
    font-size: 1.25rem;
}

.header-action:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.whatsapp-btn {
    color: #25d366;
}

.whatsapp-btn:hover {
    background: rgba(37, 211, 102, 0.1);
    color: #25d366;
}

.cart-btn {
    background: var(--color-gray-100);
}

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

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-gray-700);
    cursor: pointer;
    padding: var(--spacing-sm);
}

/* Main Navigation */
.main-nav {
    border-top: 1px solid var(--color-gray-200);
    padding: var(--spacing-sm) 0;
}

.nav-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-gray-700);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.nav-link i {
    font-size: 0.9rem;
}

.nav-link:hover,
.nav-link.active {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.nav-link.highlight {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.nav-link.highlight:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    min-width: 200px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 100;
    padding: var(--spacing-sm);
}

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

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-gray-700);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

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

/* Responsive Header */
@media (max-width: 1024px) {
    .header-search {
        order: 3;
        width: 100%;
        max-width: none;
        margin: var(--spacing-md) 0 0 0;
    }
    
    .header-actions span {
        display: none;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .header-actions {
        gap: var(--spacing-sm);
    }
    
    .header-action {
        padding: var(--spacing-sm);
    }
    
    .logo-tagline {
        display: none;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
        padding: var(--spacing-md);
    }
    
    .main-nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: stretch;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-right: var(--spacing-xl);
    }
}

/* Footer - Clean */
.main-footer {
    background: var(--color-gray-900);
    color: var(--color-white);
    margin-top: auto;
}

.footer-top {
    padding: var(--spacing-2xl) 0;
}

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

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

.footer-section h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: 700;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 30px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
}

.footer-about p {
    color: var(--color-gray-400);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-logo i {
    font-size: 2rem;
    color: var(--color-primary);
}

.footer-logo span {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: white;
}

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

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: all var(--transition-base);
}

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

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

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

.footer-links a {
    color: var(--color-gray-400);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
}

.footer-links a i {
    font-size: 0.7rem;
    transition: transform var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-right: var(--spacing-sm);
}

.footer-links a:hover i {
    transform: translateX(-5px);
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-400);
}

.contact-list li i {
    width: 20px;
    color: var(--color-primary);
}

.contact-list a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-base);
}

.contact-list a:hover {
    color: var(--color-white);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-lg) 0;
}

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

.footer-bottom p {
    color: var(--color-gray-400);
    margin: 0;
}

.footer-badges {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-badges span {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.footer-badges i {
    color: var(--color-success);
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
}

.whatsapp-float i {
    font-size: 1.75rem;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 100px;
    left: 30px;
    width: 45px;
    height: 45px;
    background: var(--color-gray-800);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

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

.back-to-top:hover {
    background: var(--color-primary);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 9999;
    direction: rtl;
}

.loading-overlay p {
    margin-top: var(--spacing-md);
    color: var(--color-gray-700);
}

/* Spinner */
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--border-radius);
}

.skeleton-card {
    height: 350px;
    width: 100%;
}

.skeleton-text {
    height: 16px;
    width: 100%;
    margin-bottom: var(--spacing-sm);
}

.skeleton-title {
    height: 24px;
    width: 80%;
    margin-bottom: var(--spacing-md);
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    left: 20px;
    right: 20px;
    max-width: 400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    opacity: 0;
    transform: translateY(-20px);
    transition: all var(--transition-base);
    direction: rtl;
    border-right: 4px solid;
}

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

.toast-success {
    border-color: var(--color-success);
}

.toast-error {
    border-color: var(--color-error);
}

.toast-info {
    border-color: var(--color-info);
}

.toast-warning {
    border-color: var(--color-warning);
}

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

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.hidden {
    display: none !important;
}

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

/* Responsive */
@media (max-width: 767px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }
}