/* ==========================================================================
   قالب اختصاصی هرمز فایل (Hormoz File) - شیوه نامه اصلی (CSS)
   طراحی شده برای فروش فایل های نمونه سوالات فنی و حرفه ای
   ========================================================================== */

/* فونت‌های محلی ایران سنس */
@font-face {
    font-family: "iransans";
    src: url("../fonts/IRANSansWeb.woff") format("woff"),
         url("../fonts/IRANSansWeb.ttf") format("truetype"),
         url("../fonts/IRANSansWeb.eot");
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: "iransans";
    src: url("../fonts/IRANSansWeb_Medium.woff") format("woff"),
         url("../fonts/IRANSansWeb_Medium.ttf") format("truetype"),
         url("../fonts/IRANSansWeb_Medium.eot");
    font-weight: 500;
    font-style: normal;
}
@font-face {
    font-family: "iransans";
    src: url("../fonts/IRANSansWeb_Bold.woff") format("woff"),
         url("../fonts/IRANSansWeb_Bold.ttf") format("truetype"),
         url("../fonts/IRANSansWeb_Bold.eot");
    font-weight: bold;
    font-style: normal;
}

/* فونت وزیرمتن از CDN */
@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');

/* ==========================================================================
   متغیرهای اصلی قالب (CSS Variables)
   ========================================================================== */
:root {
    --primary: #0d9488;          /* سبز کله غازی اصلی */
    --primary-hover: #0f766e;    /* سبز کله غازی تیره */
    --primary-light: #f0fdfa;    /* سبز کله غازی بسیار روشن برای پس زمینه ها */
    --primary-glow: rgba(13, 148, 136, 0.15);
    
    --secondary: #f59e0b;        /* کهربایی / نارنجی ملایم برای دکمه های خرید و اکشن ها */
    --secondary-hover: #d97706;  /* کهربایی تیره */
    --secondary-light: #fef3c7;
    
    --accent: #6366f1;           /* نیلی / بنفش برای بخش های ویژه و تمایز */
    --accent-hover: #4f46e5;
    --accent-light: #e0e7ff;

    --neutral-900: #0f172a;      /* خاکستری تیره / مشکی برای عناوین */
    --neutral-800: #1e293b;      /* خاکستری متوسط تیره */
    --neutral-700: #334155;      /* خاکستری متن بدنه */
    --neutral-600: #475569;
    --neutral-400: #94a3b8;      /* خاکستری کم رنگ برای توضیحات ثانویه */
    --neutral-200: #e2e8f0;      /* خاکستری بسیار روشن برای مرزها */
    --neutral-100: #f1f5f9;      /* رنگ پس زمینه های فرعی */
    --neutral-50: #f8fafc;       /* رنگ پس زمینه های فرعی ملایم تر */
    --white: #ffffff;
    
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #0ea5e9;

    --font-primary: 'Vazirmatn', 'iransans', system-ui, -apple-system, sans-serif;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 10px 30px -10px rgba(13, 148, 136, 0.3);

    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --max-width: 1280px;
}

/* ==========================================================================
   استایل‌های پایه و ریست (Base Styles & Reset)
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-primary);
}

html {
    scroll-behavior: smooth;
    font-size: 15px;
}

body {
    direction: rtl;
    text-align: right;
    background-color: var(--white);
    color: var(--neutral-700);
    line-height: 1.7;
    overflow-x: hidden;
}

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

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    border: none;
    background: none;
    outline: none;
}

button {
    cursor: pointer;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   استایل‌های کمکی و عمومی (Helper Classes)
   ========================================================================== */
.section-padding {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px auto;
}

.section-header h2 {
    font-size: 2rem;
    color: var(--neutral-900);
    margin-bottom: 12px;
    font-weight: 700;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: var(--radius-full);
}

.section-header p {
    color: var(--neutral-600);
    font-size: 1.05rem;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-normal);
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--neutral-900);
    font-weight: 600;
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    box-shadow: 0 8px 20px -5px rgba(245, 158, 11, 0.4);
}

.btn-outline {
    border: 1px solid var(--neutral-200);
    background-color: transparent;
    color: var(--neutral-800);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: var(--primary-light);
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* نشان‌ها و برچسب‌ها */
.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.badge-primary {
    background-color: var(--primary-light);
    color: var(--primary);
}

.badge-secondary {
    background-color: var(--secondary-light);
    color: var(--secondary-hover);
}

.badge-danger {
    background-color: #fef2f2;
    color: var(--danger);
}

/* ==========================================================================
   بخش هدر و منوی ناوبری (Header & Navigation)
   ========================================================================== */
.top-bar {
    background-color: var(--neutral-100);
    border-bottom: 1px solid var(--neutral-200);
    font-size: 0.85rem;
    color: var(--neutral-600);
    padding: 8px 0;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-links {
    display: flex;
    gap: 20px;
}

.top-bar-links a:hover {
    color: var(--primary);
}

.main-header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.main-header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* لوگو */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-glow);
}

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

.logo-title {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--neutral-900);
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* منوی دسکتاپ */
.nav-menu {
    display: flex;
    gap: 24px;
}

.nav-link {
    font-weight: 500;
    color: var(--neutral-800);
    position: relative;
    padding: 8px 4px;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* ابزارهای هدر (جستجو، سبد خرید، حساب کاربری) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-bar-container {
    position: relative;
    width: 250px;
}

.search-input {
    width: 100%;
    background-color: var(--neutral-100);
    border: 1px solid transparent;
    padding: 8px 40px 8px 16px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.search-input:focus {
    background-color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.search-icon-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--neutral-600);
}

.cart-icon-btn {
    position: relative;
}

.cart-badge {
    position: absolute;
    top: -4px;
    left: -4px;
    background-color: var(--secondary);
    color: var(--neutral-900);
    font-weight: bold;
    font-size: 0.75rem;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--white);
}

/* منوی همبرگری موبایل */
.menu-toggle-btn {
    display: none;
    font-size: 1.8rem;
    color: var(--neutral-900);
}

/* ==========================================================================
   صفحه اصلی - هیرو (Hero Section)
   ========================================================================== */
.hero-section {
    background: radial-gradient(circle at 10% 20%, rgba(240, 253, 250, 0.5) 0%, rgba(255, 255, 255, 1) 90%);
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: var(--radius-full);
    background-color: var(--primary-glow);
    filter: blur(80px);
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 2.8rem;
    line-height: 1.4;
    color: var(--neutral-900);
    margin-bottom: 20px;
    font-weight: bold;
}

.hero-content h1 span {
    color: var(--primary);
    position: relative;
}

.hero-content h1 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: var(--secondary-light);
    z-index: -1;
}

.hero-content p {
    font-size: 1.15rem;
    color: var(--neutral-600);
    margin-bottom: 35px;
    max-width: 550px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 32px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--neutral-900);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--neutral-400);
}

/* تصویر و دیزاین سمت چپ هیرو */
.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card-pattern {
    position: absolute;
    width: 90%;
    height: 90%;
    background: linear-gradient(135deg, var(--primary-glow), rgba(99, 102, 241, 0.05));
    border-radius: var(--radius-lg);
    transform: rotate(3deg);
    z-index: 1;
}

.hero-main-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 30px;
    width: 100%;
    max-width: 450px;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
    transform: rotate(-2deg);
    transition: var(--transition-slow);
}

.hero-main-card:hover {
    transform: rotate(0deg) scale(1.02);
}

.hero-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.hero-card-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--neutral-100);
    border: 2px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--primary);
}

.hero-pdf-preview {
    background-color: var(--neutral-50);
    border: 1px dashed var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    margin-bottom: 20px;
}

.pdf-icon-wrapper {
    width: 60px;
    height: 60px;
    background-color: #fee2e2;
    color: #ef4444;
    border-radius: var(--radius-md);
    margin: 0 auto 12px auto;
    font-size: 2rem;
}

.hero-card-download {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--neutral-100);
    padding-top: 16px;
}

/* ==========================================================================
   صفحه اصلی - ویژگی ها (Features Section)
   ========================================================================== */
.features-section {
    background-color: var(--neutral-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--neutral-100);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 0;
    background-color: var(--primary);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
    height: 100%;
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background-color: var(--primary-light);
    color: var(--primary);
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.25rem;
    color: var(--neutral-900);
    margin-bottom: 12px;
    font-weight: bold;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--neutral-600);
    line-height: 1.6;
}

/* ==========================================================================
   بخش دسته بندی ها (Categories Grid)
   ========================================================================== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.category-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

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

.category-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    margin: 0 auto 16px auto;
    font-size: 1.8rem;
    transition: var(--transition-normal);
}

.cat-1 .category-icon { background-color: #ecfdf5; color: #059669; }
.cat-2 .category-icon { background-color: #eff6ff; color: #2563eb; }
.cat-3 .category-icon { background-color: #fffbeb; color: #d97706; }
.cat-4 .category-icon { background-color: #faf5ff; color: #7c3aed; }

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

.category-card h3 {
    font-size: 1.15rem;
    color: var(--neutral-900);
    margin-bottom: 8px;
    font-weight: 600;
}

.category-card span {
    font-size: 0.85rem;
    color: var(--neutral-400);
}

/* ==========================================================================
   بخش محصولات (Product Showcase - Cards)
   ========================================================================== */
.products-section {
    background-color: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(13, 148, 136, 0.2);
}

.product-image-wrapper {
    position: relative;
    background-color: var(--neutral-50);
    padding: 30px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--neutral-200);
    overflow: hidden;
}

.product-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.02));
    pointer-events: none;
}

.product-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 10;
}

.pdf-mockup {
    width: 90px;
    height: 120px;
    background-color: var(--white);
    border-radius: 4px;
    box-shadow: 0 8px 16px -4px rgba(0,0,0,0.15);
    border: 1px solid var(--neutral-200);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px;
    transition: var(--transition-normal);
    z-index: 2;
}

.product-card:hover .pdf-mockup {
    transform: scale(1.05) rotate(-3deg);
    box-shadow: 0 12px 24px -6px rgba(0,0,0,0.2);
}

.pdf-mockup-header {
    border-bottom: 2px solid var(--danger);
    padding-bottom: 4px;
    font-size: 0.65rem;
    font-weight: bold;
    color: var(--danger);
    text-align: center;
}

.pdf-mockup-icon {
    font-size: 2.2rem;
    color: #ef4444;
    text-align: center;
    margin: auto 0;
}

.pdf-mockup-footer {
    border-top: 1px solid var(--neutral-200);
    padding-top: 4px;
    font-size: 0.55rem;
    color: var(--neutral-400);
    text-align: center;
}

.product-badge-discount {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--danger);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: bold;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    z-index: 10;
}

.product-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-category {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 8px;
}

.product-title {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--neutral-900);
    margin-bottom: 10px;
    line-height: 1.5;
    height: 48px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-meta-desc {
    font-size: 0.85rem;
    color: var(--neutral-600);
    margin-bottom: 16px;
    height: 40px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--neutral-100);
    font-size: 0.8rem;
    color: var(--neutral-600);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--secondary);
}

.product-rating span {
    color: var(--neutral-400);
    margin-right: 4px;
}

.product-downloads {
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-price-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.product-price {
    display: flex;
    flex-direction: column;
}

.old-price {
    font-size: 0.85rem;
    color: var(--neutral-400);
    text-decoration: line-through;
    line-height: 1.2;
}

.current-price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--neutral-900);
}

.current-price span {
    font-size: 0.85rem;
    font-weight: normal;
    color: var(--neutral-600);
    margin-right: 4px;
}

.free-price {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--success);
}

/* ==========================================================================
   صفحه فروشگاه - ساختار فیلتر و محتوا (Shop Layout)
   ========================================================================== */
.shop-page-wrapper {
    padding: 60px 0;
    background-color: var(--neutral-50);
}

.shop-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    align-items: start;
}

/* سایدبار فیلتر */
.filter-sidebar {
    background-color: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: sticky;
    top: 100px;
    box-shadow: var(--shadow-sm);
}

.filter-group {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--neutral-200);
}

.filter-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.filter-title {
    font-size: 1.05rem;
    font-weight: bold;
    color: var(--neutral-900);
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.filter-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

.filter-checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--neutral-400);
    cursor: pointer;
    accent-color: var(--primary);
}

.filter-checkbox-label span.count {
    margin-right: auto;
    font-size: 0.75rem;
    color: var(--neutral-400);
    background-color: var(--neutral-100);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

/* بخش اصلی لیست محصولات در فروشگاه */
.shop-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.shop-sort-bar {
    background-color: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.9rem;
}

.sort-select {
    border: 1px solid var(--neutral-200);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    background-color: var(--neutral-100);
    cursor: pointer;
}

.products-count {
    font-size: 0.9rem;
    color: var(--neutral-600);
}

.products-count strong {
    color: var(--primary);
}

/* پجینیشن / صفحه‌بندی */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.page-num {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-200);
    background-color: var(--white);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.page-num:hover, .page-num.active {
    background-color: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   بخش وبلاگ و کارت های مقاله (Blog Section)
   ========================================================================== */
.blog-section {
    background-color: var(--neutral-50);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.blog-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.blog-cover-wrapper {
    position: relative;
    height: 200px;
    background-color: var(--neutral-100);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-cover-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    opacity: 0.85;
    position: relative;
}

.blog-cover-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.15;
    background-image: radial-gradient(circle at 1px 1px, white 1px, transparent 0);
    background-size: 16px 16px;
}

.blog-card-meta-tag {
    position: absolute;
    bottom: 15px;
    right: 15px;
    z-index: 5;
}

.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-dates {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--neutral-400);
    margin-bottom: 12px;
}

.blog-card-dates span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-card-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--neutral-900);
    margin-bottom: 12px;
    line-height: 1.5;
}

.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--neutral-600);
    margin-bottom: 20px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-link {
    margin-top: auto;
    font-weight: 500;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-card-link:hover {
    color: var(--primary-hover);
    gap: 10px;
}

/* ==========================================================================
   صفحه تک نوشته وبلاگ (Single Blog Post Layout)
   ========================================================================== */
.blog-post-header {
    background-color: var(--neutral-50);
    padding: 60px 0;
    border-bottom: 1px solid var(--neutral-200);
}

.blog-post-meta-top {
    display: flex;
    justify-content: center;
    gap: 20px;
    color: var(--neutral-600);
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.blog-post-header h1 {
    text-align: center;
    font-size: 2.2rem;
    color: var(--neutral-900);
    font-weight: 800;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.5;
}

.blog-post-content-wrapper {
    padding: 60px 0;
}

.blog-post-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
}

.blog-post-body {
    background-color: var(--white);
    font-size: 1.05rem;
    line-height: 1.8;
}

.blog-post-body img {
    border-radius: var(--radius-lg);
    margin: 30px 0;
    box-shadow: var(--shadow-md);
}

.blog-post-body h2 {
    font-size: 1.5rem;
    color: var(--neutral-900);
    margin: 35px 0 15px 0;
    font-weight: 700;
}

.blog-post-body h3 {
    font-size: 1.25rem;
    color: var(--neutral-800);
    margin: 25px 0 12px 0;
    font-weight: 600;
}

.blog-post-body p {
    margin-bottom: 20px;
    color: var(--neutral-700);
}

.blog-post-body ul {
    list-style: disc;
    padding-right: 20px;
    margin-bottom: 24px;
}

.blog-post-body li {
    margin-bottom: 8px;
}

.blog-post-blockquote {
    border-right: 4px solid var(--primary);
    padding: 16px 24px;
    background-color: var(--primary-light);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--primary-hover);
    margin: 30px 0;
    font-weight: 500;
}

/* سایدبار مقاله */
.blog-sidebar-box {
    background-color: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 30px;
}

.blog-sidebar-box h4 {
    font-size: 1.1rem;
    color: var(--neutral-900);
    margin-bottom: 16px;
    font-weight: bold;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--neutral-100);
}

.recent-posts-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.recent-post-item {
    display: flex;
    gap: 12px;
    align-items: center;
}

.recent-post-thumb {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    flex-shrink: 0;
}

.recent-post-info h5 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--neutral-900);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recent-post-info span {
    font-size: 0.75rem;
    color: var(--neutral-400);
}

/* ==========================================================================
   صفحه جزئیات محصول (Product Details Page)
   ========================================================================== */
.product-details-grid {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 50px;
}

/* گالری و پیش نمایش محصول در راست */
.product-gallery-card {
    background-color: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: sticky;
    top: 100px;
}

.product-gallery-card .pdf-mockup {
    width: 180px;
    height: 240px;
    padding: 20px;
    box-shadow: 0 15px 35px -10px rgba(0,0,0,0.2);
}

.product-gallery-card .pdf-mockup-icon {
    font-size: 4rem;
}

.product-gallery-actions {
    width: 100%;
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* بخش اطلاعات در چپ */
.product-main-info h1 {
    font-size: 2rem;
    color: var(--neutral-900);
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.4;
}

.product-info-meta {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--neutral-600);
    margin-bottom: 24px;
    border-bottom: 1px solid var(--neutral-200);
    padding-bottom: 16px;
}

.product-info-price-box {
    background-color: var(--primary-light);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-info-price-box .price-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary-hover);
}

.product-info-price-box .price-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--neutral-900);
}

.product-info-price-box .price-value span {
    font-size: 1rem;
    font-weight: normal;
    color: var(--neutral-600);
    margin-right: 6px;
}

/* ویژگی‌های کلیدی محصول */
.product-features-box {
    margin-bottom: 40px;
}

.product-features-box h3 {
    font-size: 1.25rem;
    color: var(--neutral-900);
    font-weight: 700;
    margin-bottom: 16px;
}

.product-spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.spec-item {
    background-color: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 0.8rem;
    color: var(--neutral-400);
}

.spec-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--neutral-900);
}

/* تب های توضیحات محصول */
.product-tabs-container {
    margin-top: 40px;
}

.tabs-nav {
    display: flex;
    border-bottom: 2px solid var(--neutral-100);
    margin-bottom: 24px;
    gap: 30px;
}

.tab-btn {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--neutral-600);
    padding-bottom: 12px;
    position: relative;
}

.tab-btn.active, .tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    border-radius: var(--radius-full);
}

.tab-content-panel {
    display: none;
    line-height: 1.8;
}

.tab-content-panel.active {
    display: block;
}

/* ==========================================================================
   صفحه سبد خرید و تسویه حساب (Cart & Checkout Pages)
   ========================================================================== */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 30px;
}

.cart-items-card {
    background-color: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.cart-table-header {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 120px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--neutral-100);
    font-weight: bold;
    color: var(--neutral-900);
    font-size: 0.95rem;
}

.cart-item-row {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 120px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--neutral-100);
}

.cart-item-row:last-child {
    border-bottom: none;
}

.cart-product-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cart-pdf-icon {
    width: 44px;
    height: 56px;
    background-color: #fee2e2;
    color: #ef4444;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.cart-product-title h4 {
    font-size: 0.95rem;
    font-weight: bold;
    color: var(--neutral-900);
    margin-bottom: 4px;
}

.cart-product-title span {
    font-size: 0.8rem;
    color: var(--primary);
}

.quantity-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    width: fit-content;
}

.quantity-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--neutral-100);
}

.quantity-val {
    width: 32px;
    text-align: center;
    font-weight: 500;
}

.cart-item-price {
    font-weight: bold;
    color: var(--neutral-900);
}

.cart-item-remove {
    text-align: left;
}

.remove-btn {
    color: var(--neutral-400);
    transition: var(--transition-fast);
    padding: 8px;
}

.remove-btn:hover {
    color: var(--danger);
    transform: scale(1.1);
}

/* فاکتور و فینالیتی سبد خرید */
.cart-summary-card {
    background-color: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 100px;
}

.cart-summary-card h3 {
    font-size: 1.15rem;
    color: var(--neutral-900);
    font-weight: bold;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--neutral-100);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.summary-row.total {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--neutral-900);
    border-top: 1px dashed var(--neutral-200);
    padding-top: 16px;
    margin-top: 16px;
}

.summary-row.total .price-val {
    color: var(--primary);
}

.checkout-btn {
    width: 100%;
    margin-top: 24px;
}

/* طرح صفحه تسویه حساب (Checkout Details) */
.checkout-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 30px;
}

.checkout-form-card {
    background-color: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.checkout-section-title {
    font-size: 1.2rem;
    color: var(--neutral-900);
    font-weight: bold;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--neutral-100);
}

.form-row-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--neutral-800);
}

.form-input {
    width: 100%;
    border: 1px solid var(--neutral-200);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    background-color: var(--neutral-50);
    transition: var(--transition-normal);
}

.form-input:focus {
    background-color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

/* گزینه‌های درگاه پرداخت */
.payment-gateways-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gateway-option {
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
}

.gateway-option input[type="radio"] {
    position: absolute;
    top: 10px;
    right: 10px;
    accent-color: var(--primary);
}

.gateway-option:hover {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.gateway-option.selected {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.gateway-icon {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.gateway-option span {
    font-size: 0.85rem;
    font-weight: bold;
    display: block;
}

/* ==========================================================================
   صفحه ارتباط با ما و درباره ما (Contact & About Pages)
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info-card {
    background-color: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-text h5 {
    font-size: 1rem;
    color: var(--neutral-900);
    font-weight: bold;
    margin-bottom: 4px;
}

.contact-info-text p {
    font-size: 0.9rem;
    color: var(--neutral-600);
}

.map-placeholder {
    width: 100%;
    height: 250px;
    background-color: var(--neutral-100);
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    margin-top: 30px;
    position: relative;
    overflow: hidden;
}

.map-placeholder-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    font-size: 0.9rem;
    color: var(--neutral-400);
}

/* ==========================================================================
   خبرنامه و فوتر (Newsletter & Footer)
   ========================================================================== */
.newsletter-section {
    background-color: var(--primary-light);
    border-top: 1px solid rgba(13, 148, 136, 0.1);
    border-bottom: 1px solid rgba(13, 148, 136, 0.1);
    text-align: center;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h2 {
    font-size: 2rem;
    color: var(--neutral-900);
    margin-bottom: 12px;
    font-weight: bold;
}

.newsletter-content p {
    color: var(--neutral-600);
    margin-bottom: 30px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex-grow: 1;
    background-color: var(--white);
    border: 1px solid var(--neutral-200);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.newsletter-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

/* فوتر اصلی */
.main-footer {
    background-color: var(--neutral-900);
    color: var(--neutral-400);
    padding: 80px 0 30px 0;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-column h3 {
    color: var(--white);
    font-size: 1.15rem;
    font-weight: bold;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 30px;
    height: 3px;
    background-color: var(--primary);
    border-radius: var(--radius-full);
}

.footer-column p {
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a:hover {
    color: var(--primary);
    padding-right: 4px;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.social-icon:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-trust-badges {
    display: flex;
    gap: 16px;
}

.trust-badge {
    width: 50px;
    height: 50px;
    background-color: var(--white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--neutral-800);
    font-weight: bold;
    border: 1px solid var(--neutral-200);
}

/* ==========================================================================
   طراحی واکنش‌گرا و مدیا کوری‌ها (Responsive Design Queries)
   ========================================================================== */

/* برای تبلت ها و نمایشگرهای متوسط (حداکثر 1024px) */
@media (max-width: 1024px) {
    html {
        font-size: 14px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .shop-layout {
        grid-template-columns: 1fr;
    }
    
    .filter-sidebar {
        position: static;
        margin-bottom: 30px;
    }
    
    .product-details-grid {
        grid-template-columns: 1fr;
    }
    
    .product-gallery-card {
        position: static;
        margin-bottom: 30px;
    }
    
    .cart-layout {
        grid-template-columns: 1fr;
    }
    
    .cart-summary-card {
        position: static;
    }
    
    .checkout-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* برای موبایل‌ها (حداکثر 768px) */
@media (max-width: 768px) {
    .top-bar {
        display: none;
    }
    
    .header-content {
        height: 70px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 80%;
        height: calc(100vh - 70px);
        background-color: var(--white);
        flex-direction: column;
        gap: 0;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        transition: var(--transition-normal);
        z-index: 99;
        overflow-y: auto;
        padding: 30px 24px;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        display: block;
        padding: 16px 0;
        border-bottom: 1px solid var(--neutral-100);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .search-bar-container {
        display: none; /* در موبایل به هدر فشرده مخفی می‌شود */
    }
    
    .menu-toggle-btn {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-post-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .cart-table-header {
        display: none;
    }
    
    .cart-item-row {
        grid-template-columns: 1fr;
        gap: 16px;
        border: 1px solid var(--neutral-200);
        padding: 16px;
        border-radius: var(--radius-md);
        margin-bottom: 16px;
        position: relative;
    }
    
    .cart-item-remove {
        position: absolute;
        top: 10px;
        left: 10px;
    }
    
    .quantity-control {
        margin: 0 auto;
    }
    
    .cart-item-price {
        text-align: center;
        font-size: 1.1rem;
    }
}

/* هماهنگی استایل‌های مربوط به شبیه‌سازی نوتیفیکیشن یا سبد خرید تعاملی */
.toast-notification {
    position: fixed;
    bottom: 24px;
    left: 24px;
    background-color: var(--neutral-900);
    color: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateY(150%);
    transition: transform var(--transition-normal);
}

.toast-notification.show {
    transform: translateY(0);
}

.toast-success-icon {
    color: var(--success);
    font-size: 1.25rem;
}