:root {
    
    --black-900: #000000;
    --black-800: #0a0a0a;
    --black-700: #1a1a1a;
    --black-600: #2a2a2a;
    --black-500: #3a3a3a;
    --gray-900: #1f1f1f;
    --gray-800: #2f2f2f;
    --gray-700: #3f3f3f;
    --gray-600: #4f4f4f;
    --gray-500: #6f6f6f;
    --gray-400: #8f8f8f;
    --gray-300: #afafaf;
    --gray-200: #cfcfcf;
    --gray-100: #efefef;
    --white: #ffffff;
    
    
    --primary-bg: var(--black-900);
    --secondary-bg: var(--black-800);
    --card-bg: var(--black-700);
    --border-color: var(--gray-700);
    --text-primary: var(--white);
    --text-secondary: var(--gray-300);
    --text-muted: var(--gray-500);
    
   
    --font-primary: 'IRANSans', 'Tahoma', sans-serif;
    --font-secondary: 'Playfair Display', serif;
    
   
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
   
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    
   
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 16px;
    direction: rtl;
}


h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    text-align: right;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    text-align: right;
}

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

a:hover {
    color: var(--gray-300);
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    overflow-x: hidden;
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-lg);
    overflow-x: hidden;
}

.section {
    padding: var(--space-3xl) 0;
}

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

.section-lg {
    padding: var(--space-3xl) 0;
}


.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }


.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-row {
    flex-direction: row;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-start {
    justify-content: flex-start;
}

.justify-end {
    justify-content: flex-end;
}


.m-0 { margin: 0; }
.m-1 { margin: var(--space-xs); }
.m-2 { margin: var(--space-sm); }
.m-3 { margin: var(--space-md); }
.m-4 { margin: var(--space-lg); }
.m-5 { margin: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-xs); }
.p-2 { padding: var(--space-sm); }
.p-3 { padding: var(--space-md); }
.p-4 { padding: var(--space-lg); }
.p-5 { padding: var(--space-xl); }

#footerallcompany {
    display: flex;
    align-items: center;
justify-content: center;
}

.header {
    background: var(--black-900);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    gap: var(--space-sm);
}

.header-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
    width: 100%;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}


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

.logo {
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    color: var(--black-900);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}


.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link:hover {
    background: var(--black-700);
    color: var(--gray-300);
}


.dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1001;
}

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

.dropdown-item {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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


.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    gap: var(--space-xs);
    white-space: nowrap;
    min-width: auto;
    direction: rtl;
    text-align: center;
}

.btn-primary {
    background: var(--white);
    color: var(--black-900);
}

.btn-primary:hover {
    background: var(--gray-200);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--black-700);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--black-600);
    border-color: var(--gray-600);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--black-700);
    border-color: var(--gray-600);
}


.btn i, .nav-link i {
    float: right;
    margin-left: 5px;
    max-width: 24px;
}


.search-container {
    position: relative;
    max-width: 400px;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: var(--space-sm) var(--space-lg);
    padding-right: var(--space-2xl);
    background: var(--black-700);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    direction: rtl;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    position: absolute;
    right: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-xs);
}

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


.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--gray-600);
    transform: translateY(-2px);
}

.card-header {
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.card-body {
    color: var(--text-secondary);
}


.hero {
    background: linear-gradient(135deg, var(--black-900) 0%, var(--gray-900) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    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 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.05"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="300" fill="url(%23a)"/><circle cx="800" cy="800" r="400" fill="url(%23a)"/></svg>') no-repeat center center;
    background-size: cover;
    opacity: 0.3;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    overflow-x: hidden;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
    word-break: keep-all;
    hyphens: auto;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    line-height: 1.4;
    hyphens: auto;
}


.product-price, .stats-counter {
    direction: ltr;
    unicode-bidi: embed;
}


.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.product-card:hover {
    border-color: var(--gray-600);
    transform: translateY(-4px);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--black-600);
}

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

.product-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-md);
}


.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

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

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-xs);
}

.modal-close:hover {
    color: var(--text-primary);
}


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

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--black-700);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    direction: rtl;
}

.form-input:focus {
    outline: none;
    border-color: var(--gray-600);
    background: var(--black-600);
}

.form-input::placeholder {
    color: var(--text-muted);
}


.footer {
    background: var(--black-800);
    border-top: 1px solid var(--border-color);
    padding: var(--space-2xl) 0 var(--space-lg);
    margin-top: var(--space-3xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.footer-section h4 {
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.footer-section p,
.footer-section a {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-align: right;
}

.footer-section a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}


@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .header-top {
        order: -1;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .header-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        width: 100%;
        justify-content: center;
    }

    .header-bottom .btn {
        flex: 1;
        justify-content: center;
        max-width: 120px;
    }

    .hamburger-btn {
        display: inline-flex;
    }

    .nav-menu.mobile-nav {
        flex-direction: column !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--black-900);
        border-top: 1px solid var(--border-color);
        padding: var(--space-md);
        z-index: 1001;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero .grid {
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: var(--space-xs) var(--space-md);
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
        gap: 0.3rem;
        flex-direction: row-reverse;
        width: auto;
        min-width: 80px;
    }

    .btn i {
        font-size: 0.9rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.4;
    }
}


@media (max-width: 375px) {
    .header-button, .hero-title, .nav-link {
        white-space: nowrap;
        word-break: keep-all;
        direction: rtl;
        font-size: 14px;
        padding: 8px 12px;
    }

    .hero-section, .navigation, .hero-content {
        overflow-x: hidden;
        text-align: right;
        max-width: 100vw;
    }

    .hero-subtitle {
        font-size: 12px;
        line-height: 1.4;
        hyphens: auto;
    }

    .nav-icon, .login-icon, .btn i {
        float: right;
        margin-left: 5px;
        max-width: 24px;
    }

    button {
        width: auto;
        min-width: 80px;
    }
}


.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-up {
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.slide-up.visible {
    transform: translateY(0);
    opacity: 1;
}


.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}


.notification {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    color: var(--text-primary);
    z-index: 3000;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    direction: rtl;
}

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

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

.notification.error {
    border-color: #ef4444;
}


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


*:focus {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}

button:focus,
a:focus,
input:focus {
    outline: 2px solid var(--gray-600);
}

.hamburger-btn {
    display: none;
}


.stats-card {
    background: linear-gradient(145deg, var(--black-800), var(--black-700));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
    transition: all 0.4s ease;
}
.stats-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
}
.stats-number {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}
.stats-card:hover .stats-number {
    color: #00ffcc;
}
.stats-label {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}