/**
 * AllCouponat - Optimized Stylesheet 2026
 * Architecture: ITCSS + BEM Methodology
 * Features: Container Queries, Logical Properties, Performance Optimized
 */

/* ==========================================
   1. SETTINGS (Variables & Config)
   ========================================== */
:root {
    /* Colors */
    --color-primary: #6c5ce7;
    --color-primary-dark: #5649c0;
    --color-primary-light: #a29bfe;
    --color-secondary: #ffd32a;
    --color-secondary-dark: #e6bd25;
    --color-text: #2d3436;
    --color-text-light: #636e72;
    --color-background: #f8f9fa;
    --color-surface: #ffffff;
    --color-border: #dfe6e9;
    
    /* Typography */
    --font-family-base: 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --font-size-base: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --font-size-lg: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 1rem + 1vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Layout */
    --container-max: 1200px;
    --container-padding: clamp(0.75rem, 3vw, 1.5rem);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Effects */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 20px rgba(108,92,231,0.3);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
}

/* ==========================================
   2. GENERIC (Resets & Normalization)
   ========================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    direction: rtl;
    text-align: right;
    min-height: 100vh;
}

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

input, button, textarea, select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

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

/* Reduced Motion */
@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;
    }
}

/* ==========================================
   3. ELEMENTS (Base Elements)
   ========================================== */

/* Header Component */
.site-header {
    background-color: var(--color-surface);
    box-shadow: var(--shadow-sm);
    position: sticky;
    inset-block-start: 0;
    z-index: var(--z-sticky);
    isolation: isolate;
}

.header-container {
    max-inline-size: var(--container-max);
    margin-inline: auto;
    padding: var(--space-md) var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.site-logo {
    flex-shrink: 0;
}

.site-logo img {
    block-size: 48px;
    inline-size: auto;
    content-visibility: auto;
}

/* Navigation */
.main-navigation {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex: 1;
    justify-content: flex-end;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-menu a {
    font-weight: 500;
    position: relative;
    padding-block: var(--space-sm);
    transition: color var(--transition-fast);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    inset-block-end: 0;
    inset-inline: 0;
    block-size: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
    transform-origin: right;
}

.nav-menu a:hover {
    color: var(--color-primary);
}

.nav-menu a:hover::after {
    transform: scaleX(1);
}

/* Search Forms */
.header-search {
    display: flex;
    align-items: center;
    background: var(--color-background);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: var(--space-xs) var(--space-xs) var(--space-xs) var(--space-md);
    transition: all var(--transition-base);
    max-inline-size: 280px;
    width: 100%;
}

.header-search:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(108,92,231,0.1);
    max-inline-size: 320px;
}

.header-search input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding-inline-end: var(--space-sm);
    min-block-size: 36px;
}

.header-search button {
    inline-size: 36px;
    block-size: 36px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.header-search button:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    padding: var(--space-sm);
    color: var(--color-text);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

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

.mobile-menu-toggle[aria-expanded="true"] {
    background: var(--color-primary);
    color: white;
}

/* Mobile Sub Header */
.mobile-sub-header {
    display: none;
    position: sticky;
    inset-block-start: 70px;
    z-index: calc(var(--z-sticky) - 1);
    background: var(--color-surface);
    padding: var(--space-md);
    box-shadow: var(--shadow-sm);
    animation: slideDown var(--transition-slow);
}

.mobile-search-form {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-background);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    transition: all var(--transition-base);
}

.mobile-search-form:focus-within {
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
}

.mobile-search-form input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    min-block-size: 44px; /* Touch target */
}

.mobile-search-btn {
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--transition-fast);
    background: var(--color-primary);
    color: white;
    inline-size: 40px;
    block-size: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-search-form.has-value .mobile-search-btn {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================
   4. OBJECTS (Layout Patterns)
   ========================================== */

/* Section Title */
.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: right;
    max-inline-size: var(--container-max);
    margin-inline: auto;
    padding: var(--space-xl) var(--container-padding) var(--space-md);
    color: var(--color-text);
    line-height: 1.3;
}

/* Coupons Grid */
.coupons-section {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-lg);
    max-inline-size: var(--container-max);
    margin-inline: auto;
    padding: var(--space-md) var(--container-padding) var(--space-2xl);
    contain: layout style paint;
}

/* ==========================================
   5. COMPONENTS (UI Components)
   ========================================== */

/* Coupon Card */
.coupon-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    transition: all var(--transition-base);
    position: relative;
    border: 1px solid transparent;
    container-type: inline-size;
}

.coupon-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.coupon-card::before {
    content: '';
    position: absolute;
    inset-inline: 20%;
    inset-block-start: 0;
    block-size: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.coupon-logo {
    inline-size: 100px;
    block-size: 100px;
    border-radius: var(--radius-full);
    object-fit: contain;
    background: var(--color-background);
    padding: var(--space-sm);
    border: 2px solid var(--color-border);
    transition: transform var(--transition-base);
}

.coupon-card:hover .coupon-logo {
    transform: scale(1.05);
    border-color: var(--color-primary-light);
}


.coupon-card h2 {
    font-size: clamp(1rem, 3.5vw, 1.25rem);  /* Responsive + أصغر */
    font-weight: 700;
    color: var(--color-text, #2d3436);
    line-height: 1.3;
    margin: 0.75rem 0 0.5rem 0;  /* مسافات أفضل */
    word-break: break-word;
}

/* للشاشات الصغيرة جداً */
@media (max-width: 480px) {
    .coupon-card h2 {
        font-size: clamp(0.95rem, 4vw, 1.1rem);
        margin: 0.5rem 0 0.25rem 0;
    }
}

/* للتابلت والديسكتوب */
@media (min-width: 769px) {
    .coupon-card h2 {
        font-size: 1.2rem;
        max-width: 85%;
    }
}


.coupon-card p {
    color: var(--color-primary);
    font-weight: 700;
    font-size: var(--font-size-xl);
}

.coupon-code-display {
    font-family: 'Courier New', monospace;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(108,92,231,0.08);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    border: 2px dashed var(--color-primary-light);
    font-size: var(--font-size-lg);
    letter-spacing: 1px;
    width: 100%;
    user-select: all;
}

.coupon-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(108,92,231,0.3);
    position: relative;
    overflow: hidden;
}

.coupon-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.coupon-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.coupon-btn:hover::before {
    transform: translateX(100%);
}

.coupon-btn:active {
    transform: translateY(0);
}

/* More Coupons Button */
.more-coupons-section {
    text-align: center;
    padding: var(--space-2xl) var(--container-padding);
    max-inline-size: var(--container-max);
    margin-inline: auto;
}

.more-coupons-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-lg);
    font-weight: 700;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.more-coupons-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
}

.more-coupons-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.more-coupons-btn:hover::after {
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    100% { transform: translateX(100%); }
}

/* Breadcrumb */
.breadcrumb-nav {
    max-inline-size: var(--container-max);
    margin-inline: auto;
    padding: var(--space-md) var(--container-padding);
}

.breadcrumb-nav ol {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.breadcrumb-nav li:not(:last-child)::after {
    content: '›';
    margin-inline-start: var(--space-sm);
    color: var(--color-text-light);
}

.breadcrumb-nav a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.breadcrumb-nav a:hover {
    text-decoration: underline;
}

.breadcrumb-nav [aria-current="page"] {
    color: var(--color-text-light);
    font-weight: 500;
}

/* Popup/Modal */
.popup {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal);
    padding: var(--space-md);
    animation: fadeIn var(--transition-fast);
}

.popup[hidden] {
    display: none !important;
}

.popup:not([hidden]) {
    display: flex;
}

.popup-content {
    background: var(--color-surface);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    max-inline-size: 400px;
    width: 100%;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: slideUp var(--transition-base);
}

.popup-close {
    position: absolute;
    inset-block-start: var(--space-md);
    inset-inline-end: var(--space-md);
    inline-size: 36px;
    block-size: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
    font-size: var(--font-size-xl);
    line-height: 1;
}

.popup-close:hover {
    background: var(--color-background);
    color: var(--color-text);
    transform: rotate(90deg);
}

.popup-logo {
    inline-size: 120px;
    block-size: 120px;
    border-radius: var(--radius-full);
    margin: -60px auto var(--space-lg);
    background: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--color-surface);
    overflow: hidden;
}

.popup-logo img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
}

.popup-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-block-end: var(--space-sm);
    color: var(--color-text);
}

.popup-description {
    color: var(--color-text-light);
    margin-block-end: var(--space-lg);
    line-height: 1.6;
}

.popup-discount {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-block-end: var(--space-lg);
}

.popup-code {
    display: flex;
    border: 2px dashed var(--color-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-block-end: var(--space-lg);
    background: rgba(108,92,231,0.05);
}

.popup-code-text {
    flex: 1;
    padding: var(--space-md);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-text);
    user-select: all;
}

.popup-copy-btn {
    background: var(--color-primary);
    color: white;
    padding: var(--space-md) var(--space-lg);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.popup-copy-btn:hover {
    background: var(--color-primary-dark);
}

.popup-copy-btn.copied {
    background: #00b894;
}

.popup-store-btn {
    display: block;
    background: var(--color-primary);
    color: white;
    padding: var(--space-md);
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition-base);
    margin-block-end: var(--space-md);
}

.popup-store-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.popup-last-used {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    font-style: italic;
}

/* Footer */
.site-footer {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    margin-block-start: auto;
    padding-block-start: var(--space-2xl);
}

.footer-container {
    max-inline-size: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-xl);
    padding-block-end: var(--space-xl);
}

.footer-column h3 {
    font-size: var(--font-size-lg);
    margin-block-end: var(--space-md);
    position: relative;
    padding-block-end: var(--space-sm);
}

.footer-column h3::after {
    content: '';
    position: absolute;
    inset-block-end: 0;
    inset-inline: auto 0;
    inline-size: 50px;
    block-size: 2px;
    background: var(--color-secondary);
}

.footer-column p {
    opacity: 0.9;
    line-height: 1.7;
    margin-block-end: var(--space-md);
}

.footer-links li {
    margin-block-end: var(--space-sm);
}

.footer-links a {
    opacity: 0.9;
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-secondary);
    padding-inline-end: var(--space-sm);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
    margin-block-start: var(--space-md);
}

.social-links a {
    inline-size: 40px;
    block-size: 40px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-secondary);
    color: var(--color-text);
    transform: translateY(-3px);
}

.footer-cta {
    display: inline-block;
    background: var(--color-secondary);
    color: var(--color-text);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-block-start: var(--space-md);
    transition: all var(--transition-fast);
}

.footer-cta:hover {
    background: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.footer-bottom {
    text-align: center;
    padding: var(--space-lg);
    border-block-start: 1px solid rgba(255,255,255,0.1);
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* ==========================================
   6. UTILITIES (Helper Classes)
   ========================================== */
.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;
}

/* ==========================================
   7. ANIMATIONS
   ========================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   8. MEDIA QUERIES (Responsive)
   ========================================== */

/* Tablet & Below */
@media (max-width: 992px) {
    .nav-menu {
        display: none;
        position: absolute;
        inset-block-start: 100%;
        inset-inline: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: var(--space-md);
        box-shadow: var(--shadow-lg);
        gap: 0;
    }
    
    .nav-menu.active {
        display: flex;
        animation: slideDown var(--transition-base);
    }
    
    .nav-menu li {
        width: 100%;
        border-block-end: 1px solid var(--color-border);
    }
    
    .nav-menu a {
        display: block;
        padding: var(--space-md);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-search {
        display: none;
    }
    
    .mobile-sub-header {
        display: block;
    }
    
    .coupons-section {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
}

/* Mobile */
@media (max-width: 640px) {
    :root {
        --container-padding: 1rem;
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .coupons-section {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .coupon-card {
        padding: var(--space-md);
    }
    
    .coupon-logo {
        inline-size: 70px;
        block-size: 70px;
    }
    
    .coupon-card h3 {
        font-size: var(--font-size-sm);
    }
    
    .coupon-code-display {
        font-size: var(--font-size-xs);
        padding: var(--space-xs);
    }
    
    .coupon-btn {
        padding: var(--space-sm);
        font-size: var(--font-size-xs);
    }
    
    .popup-content {
        padding: var(--space-xl);
        margin: var(--space-md);
    }
    
    .popup-logo {
        inline-size: 100px;
        block-size: 100px;
        margin-block-start: -50px;
    }
    
    .more-coupons-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Print Styles */
@media print {
    .site-header, .mobile-sub-header, .popup, .more-coupons-section, .site-footer {
        display: none !important;
    }
    
    .coupons-section {
        grid-template-columns: repeat(3, 1fr);
        page-break-inside: avoid;
    }
    
    .coupon-card {
        break-inside: avoid;
        border: 1px solid #ddd;
        box-shadow: none;
    }
}