/* --- تعریف متغیرهای CSS (CSS Variables) برای هماهنگی رنگ‌ها و فونت‌ها --- */
:root {
    /* پالت رنگی اصلی (بر اساس اپلیکیشن) */
    --primary-color: #2299f6; /* آبی اصلی اپلیکیشن */
    --primary-light: #4aa3df;
    --primary-dark: #005f94;
    --accent-color: #4CAF50; /* سبز (مشابه دکمه ثبت تغییرات) */
    --accent-hover: #43a047;
    --secondary-color: #ffc107; /* زرد/نارنجی برای هشدارها یا آیکون‌ها */

    /* رنگ‌های متن و پس‌زمینه */
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-light: #b2bec3;
    --bg-body: #f9fbfd; /* پس‌زمینه خیلی روشن و ملایم */
    --bg-surface: #ffffff; /* رنگ پس‌زمینه کارت‌ها */
    --border-color: #dfe6e9;

    /* تایپوگرافی */
    --font-family-base: 'Vazirmatn', 'IRANSans', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* سایر متغیرها */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 24px;
    --box-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --box-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --box-shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.1);
    --transition-base: all 0.3s ease;
    --container-width: 1200px;
}

/* --- استایل‌های پایه (Base Styles) --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--bg-body);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* --- کلاس‌های کمکی (Utility Classes) --- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.highlight { color: var(--primary-color); }

.section-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* --- دکمه‌ها (Buttons) --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 126, 195, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 126, 195, 0.4);
}

.btn-success {
    background-color: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.btn-success:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(76, 175, 80, 0.4);
}

.btn-lg { padding: 14px 32px; font-size: 1.1rem; }
.btn-xl { padding: 16px 40px; font-size: 1.25rem; border-radius: var(--border-radius-lg); }

.icon-btn i {
    margin-left: 10px;
    font-size: 1.4rem;
}

/* --- نوار ناوبری (Navbar) --- */
.navbar {
    background-color: var(--bg-surface);
    padding: 15px 0;
    box-shadow: var(--box-shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.navbar-brand img {
    height: 40px;
    margin-left: 10px;
}

/* --- بخش قهرمان (Hero Section) --- */
.hero-section {
    padding: 80px 0;
    background-color: var(--bg-body);
    overflow: hidden;
    position: relative;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-text {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.store-badges {
    display: flex;
    gap: 10px;
}

.store-badges img {
    height: 48px;
    transition: var(--transition-base);
}

.store-badges a:hover img {
    transform: translateY(-3px);
}

.hero-trust {
    display: flex;
    gap: 25px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.trust-item {
    display: flex;
    align-items: center;
}

.trust-item i {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-left: 8px;
}

.hero-image-container {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-app-mockup {
    max-width: 100%;
    height: auto;
    max-height: 700px;
    z-index: 2;
    /* فیلتر سایه برای موکاپ */
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

.decorative-circle {
    position: absolute;
    border-radius: 50%;
    z-index: 1;
    opacity: 0.6;
}

.circle-1 {
    width: 400px;
    height: 400px;
    background-color: #e3f2fd; /* آبی خیلی روشن */
    top: -50px;
    right: -50px;
}

.circle-2 {
    width: 300px;
    height: 300px;
    background-color: #e8f5e9; /* سبز خیلی روشن */
    bottom: -30px;
    left: -30px;
}

/* --- بخش معرفی کوتاه (Intro Section) --- */
.intro-section {
    padding: 60px 0;
}

.intro-card {
    background-color: var(--bg-surface);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-sm);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.intro-card h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.intro-card p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* --- بخش ویژگی‌ها (Features Section) --- */
.features-section {
    padding: 100px 0;
    background-color: var(--bg-body);
    /* الگوی پس‌زمینه ملایم (اختیاری) */
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 20px 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--bg-surface);
    padding: 40px 30px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--box-shadow-sm);
    transition: var(--transition-base);
    text-align: center;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-md);
    border-color: var(--primary-light);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: #e3f2fd; /* آبی خیلی روشن */
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 2.5rem;
    margin-bottom: 25px;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.feature-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* --- بخش فراخوان نهایی (Final CTA Section) --- */
.final-cta-section {
    padding: 100px 0;
}

.cta-card {
    background-color: var(--bg-surface);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--box-shadow-md);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
    /* گرادیانت ملایم برای پس‌زمینه کارت */
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
}

.cta-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.cta-title {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    margin-bottom: 30px;
}

.cta-stores-row {
    display: flex;
    gap: 15px;
}

.cta-stores-row img {
    height: 48px;
    transition: var(--transition-base);
}

.cta-stores-row a:hover img {
    transform: translateY(-3px);
}

.cta-image {
    flex: 1;
    display: flex;
    justify-content: center;
    z-index: 2;
}

.cta-image img {
    max-width: 100%;
    height: auto;
    max-height: 500px;
}

/* --- فوتر (Footer) --- */
.footer-section {
    background-color: var(--bg-surface);
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.footer-brand img {
    height: 40px;
    margin-left: 10px;
}

.footer-about p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-col h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--text-primary);
}

.footer-links ul li,
.footer-contact ul li {
    margin-bottom: 15px;
}

.footer-links ul li a {
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.footer-links ul li a:hover {
    color: var(--primary-color);
    padding-right: 5px;
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
}

.footer-contact ul li i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-left: 10px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #e3f2fd;
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: var(--transition-base);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* --- واکنش‌گرایی (Responsive Design) --- */

/* تبلت و دستگاه‌های متوسط */
@media (max-width: 992px) {
    .hero-title { font-size: 2.5rem; }
    .hero-image-container { display: none; /* در تبلت تصویر را مخفی می‌کنیم تا فضا باز شود */ }
    .hero-text { max-width: 100%; text-align: center; }
    .hero-cta { justify-content: center; }
    .hero-trust { justify-content: center; }

    .cta-card { flex-direction: column; text-align: center; padding: 40px; }
    .cta-content { max-width: 100%; }
    .cta-buttons { justify-content: center; }
    .cta-stores-row { justify-content: center; }
    .cta-image { margin-top: 40px; }

    .footer-content { grid-template-columns: 1fr 1fr; }
    .footer-about { grid-column: span 2; }
}

@media (max-width: 768px) {
    .section-title { font-size: 1.8rem; }

    .hero-section { padding: 60px 0; }
    .hero-title { font-size: 2rem; }
    .hero-description { font-size: 1.1rem; }
    .hero-cta { flex-direction: column; }
    .btn-lg { width: 100%; }

    .intro-card { padding: 30px; }

    .features-grid { grid-template-columns: 1fr; }

    .cta-title { font-size: 1.8rem; }
    .btn-xl { width: 100%; font-size: 1.1rem; }

    .footer-content { grid-template-columns: 1fr; gap: 30px; }
    .footer-about { grid-column: span 1; }
}
:root {
    --primary-color: #007ec3;
    --primary-light: #4aa3df;
    --primary-dark: #005f94;
    --accent-color: #4CAF50;
    --accent-hover: #43a047;
    --warning-color: #ff9800;
    --warning-dark: #f57c00;
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-light: #b2bec3;
    --bg-body: #f9fbfd;
    --bg-surface: #ffffff;
    --border-color: #dfe6e9;
    --font-family-base: 'Vazirmatn', 'IRANSans', sans-serif;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --box-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --box-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --transition-base: all 0.3s ease;
}

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

body {
    font-family: var(--font-family-base);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    background-color: var(--bg-surface);
    padding: 15px 0;
    box-shadow: var(--box-shadow-sm);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
}

.navbar-brand img {
    height: 40px;
    margin-left: 10px;
}

.error-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
}

.error-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1000px;
}

.error-text {
    flex: 1;
}

.error-code {
    font-size: 8rem;
    font-weight: 900;
    color: var(--warning-color);
    line-height: 1;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.error-code i {
    font-size: 6rem;
    opacity: 0.9;
}

.error-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.error-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 500px;
    line-height: 1.8;
}

.error-reasons {
    background-color: #fff8e1;
    border-right: 4px solid var(--warning-color);
    padding: 20px;
    border-radius: var(--border-radius-md);
    margin-bottom: 30px;
    max-width: 500px;
}

.error-reasons-title {
    font-weight: 700;
    color: var(--warning-dark);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.error-reasons-title i {
    font-size: 1.2rem;
}

.error-reasons ul {
    padding-right: 20px;
}

.error-reasons li {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 126, 195, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 126, 195, 0.4);
    color: #ffffff;
}

.btn-warning {
    background-color: var(--warning-color);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
}

.btn-warning:hover {
    background-color: var(--warning-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 152, 0, 0.4);
    color: #ffffff;
}

.btn-secondary {
    background-color: #f1f8ff;
    color: var(--primary-color);
    border: 1px solid var(--primary-light);
}

.btn-secondary:hover {
    background-color: #e3f2fd;
    transform: translateY(-2px);
}

.icon-btn i {
    margin-left: 10px;
    font-size: 1.4rem;
}

.error-stores {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.error-stores-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.store-badges {
    display: flex;
    gap: 10px;
}

.store-badges a {
    display: inline-block;
}

.store-badges img {
    height: 48px;
    transition: var(--transition-base);
}

.store-badges a:hover img {
    transform: translateY(-3px);
}

.error-image-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.error-illustration {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.decorative-circle {
    position: absolute;
    border-radius: 50%;
    z-index: -1;
    opacity: 0.6;
}

.circle-1 {
    width: 300px;
    height: 300px;
    background-color: #ffecb3;
    top: -30px;
    right: -30px;
}

.circle-2 {
    width: 200px;
    height: 200px;
    background-color: #ffccbc;
    bottom: -20px;
    left: -20px;
}

.access-info {
    background-color: var(--bg-surface);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    margin-top: 30px;
    box-shadow: var(--box-shadow-sm);
    max-width: 500px;
}

.access-info-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.access-info-title i {
    font-size: 1.5rem;
}

.access-info p {
    color: var(--text-secondary);
    line-height: 1.7;
}

@media (max-width: 992px) {
    .error-content {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .error-description, .error-reasons, .access-info {
        margin: 0 auto 30px;
    }

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

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

    .error-code {
        font-size: 6rem;
        justify-content: center;
    }

    .error-code i {
        font-size: 5rem;
    }

    .error-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .error-section {
        padding: 60px 0;
    }

    .error-code {
        font-size: 5rem;
    }

    .error-code i {
        font-size: 4rem;
    }

    .error-title {
        font-size: 1.8rem;
    }

    .error-description {
        font-size: 1.1rem;
    }

    .btn {
        padding: 12px 24px;
        width: 100%;
    }


    .error-reasons, .access-info {
        padding: 15px;
    }
}




.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: .3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background: #fff;
    width: 95%;
    max-width: 640px;
    max-height: 80vh;
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
    display: flex;
    flex-direction: column;
    transform: scale(.9);
    transition: .3s ease;
}

.modal-overlay.active .modal-box {
    transform: scale(1);
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 17px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}

.modal-body {
    padding: 18px 20px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.9;
    color: #444;
}

.modal-body h4 {
    margin-top: 16px;
    font-size: 15px;
    color: #111;
}

.modal-footer {
    padding: 14px 20px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.btn-primary {
    background: #2299f6;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
}

.btn-secondary {
    background: #f3f4f6;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-trust {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.enamad-badge img {
    width: 110px;
    height: auto;
    border-radius: 12px;
    background: #fff;
    padding: 6px;
    box-shadow: 0 6px 16px rgba(0,0,0,.08);
    transition: .3s ease;
}

.enamad-badge:hover img {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0,0,0,.12);
}

/* موبایل */
@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    .footer-trust {
        grid-column: span 2;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    .footer-trust {
        grid-column: span 1;
    }
}

#home_blog_button
{
    background: var(--primary-color);
    border: 4px solid var(--primary-color);
    padding: 10px 20px;
    margin: 20px auto;
    display: block;
    width: auto;
    color: #FFF;
    border-radius: 15px;
    width: 150px;
}

#home_blog_button:hover
{
    transition: all 0.2s ease-in-out;
    background: #FFF;
    color: var(--primary-color);
}



/* ══ HERO ══ */
.blog-hero {
    background: linear-gradient(145deg, #e8f4fd 0%, #f5fbff 45%, #edf7ee 100%);
    padding: 60px 0 44px;
    position: relative;
    overflow: hidden;
}
.blog-hero::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,126,195,.07) 0%, transparent 65%);
    top: -120px; right: -80px; border-radius: 50%;
    pointer-events: none;
}
.blog-hero::after {
    content: '';
    position: absolute;
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(76,175,80,.06) 0%, transparent 65%);
    bottom: -80px; left: -60px; border-radius: 50%;
    pointer-events: none;
}
.blog-hero-inner {
    position: relative; z-index: 1;
    display: flex; flex-direction: column; align-items: center; text-align: center;
}
.blog-hero-badge {
    display: inline-flex; align-items: center; gap: 7px;
    background: rgba(0,126,195,.1); color: var(--primary-color);
    padding: 5px 16px; border-radius: 50px;
    font-size: .85rem; font-weight: 700; margin-bottom: 16px;
}
.blog-hero-title {
    font-size: 2.5rem; font-weight: 900;
    color: var(--text-primary); line-height: 1.35; margin-bottom: 12px;
}
.blog-hero-title span { color: var(--primary-color); }
.blog-hero-subtitle {
    font-size: 1.05rem; color: var(--text-secondary);
    max-width: 540px; margin: 0 auto 28px; line-height: 1.8;
}
.blog-search-wrap { width: 100%; max-width: 480px; }
.blog-search-form {
    display: flex; background: #fff; border-radius: 50px; overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,126,195,.14);
    border: 2px solid transparent; transition: var(--transition-base);
}
.blog-search-form:focus-within { border-color: var(--primary-light); }
.blog-search-input {
    flex: 1; border: none; outline: none;
    padding: 12px 18px; font-family: var(--font-family-base); font-size: .95rem;
    color: var(--text-primary); background: transparent; direction: rtl;
}
.blog-search-btn {
    background: var(--primary-color); border: none; color: #fff;
    padding: 12px 20px; cursor: pointer; font-size: 1.15rem;
    display: flex; align-items: center; transition: var(--transition-base);
}
.blog-search-btn:hover { background: var(--primary-dark); }
.blog-hero-stats { display: flex; gap: 24px; margin-top: 22px; flex-wrap: wrap; justify-content: center; }
.blog-stat { display: flex; align-items: center; gap: 6px; color: var(--text-secondary); font-size: .87rem; }
.blog-stat i { color: var(--primary-color); font-size: 1rem; }
.blog-stat strong { color: var(--text-primary); font-weight: 800; }

/* ══ CATEGORY CHIPS ══ */
.blog-cats-bar { padding: 28px 0 0; }
.blog-cats-label { font-size: .83rem; font-weight: 700; color: var(--text-secondary); margin-bottom: 10px; }
.blog-cats-list { display: flex; gap: 8px; flex-wrap: wrap; }
.blog-cat-chip {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 6px 14px; border-radius: 50px; font-size: .83rem; font-weight: 600;
    border: 2px solid var(--border-color); background: var(--bg-surface); color: var(--text-secondary);
    text-decoration: none; transition: var(--transition-base); white-space: nowrap;
}
.blog-cat-chip:hover, .blog-cat-chip.active {
    border-color: var(--primary-color); color: var(--primary-color); background: #e3f2fd;
}
.chip-count {
    background: var(--border-color); color: var(--text-secondary);
    padding: 1px 6px; border-radius: 20px; font-size: .7rem; font-weight: 700;
}
.blog-cat-chip.active .chip-count, .blog-cat-chip:hover .chip-count { background: var(--primary-color); color: #fff; }

/* ══ LAYOUT ══ */
.blog-main-layout {
    display: grid;
    grid-template-columns: 1fr 290px;
    gap: 36px;
    padding: 32px 0 80px;
    align-items: start;
}

/* ══ FEATURED ══ */
.blog-featured-wrap { margin-bottom: 32px; }
.blog-section-label {
    display: inline-flex; align-items: center; gap: 5px;
    color: var(--primary-color); font-weight: 700; font-size: .88rem; margin-bottom: 14px;
}

.blog-featured-card {
    display: grid; grid-template-columns: 1.1fr 1fr;
    background: var(--bg-surface); border-radius: var(--border-radius-xl);
    box-shadow: var(--box-shadow-md); overflow: hidden;
    transition: var(--transition-base); border: 1px solid transparent;
    text-decoration: none;
}
.blog-featured-card:hover { transform: translateY(-5px); box-shadow: var(--box-shadow-lg); border-color: rgba(0,126,195,.15); }

/* تصویر featured — نسبت ثابت + zoom */
.blog-featured-thumb {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    min-height: 300px;
}
.blog-featured-thumb img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.blog-featured-card:hover .blog-featured-thumb img { transform: scale(1.07); }

/* overlay گرادیانت روی تصویر featured */
.blog-featured-thumb::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to left, rgba(0,95,148,.55) 0%, transparent 60%);
    pointer-events: none;
}

/* placeholder وقتی تصویر نداره */
.blog-featured-thumb-ph {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 12px;
}
.blog-featured-thumb-ph span { font-size: 5rem; filter: drop-shadow(0 6px 12px rgba(0,0,0,.3)); }
.blog-featured-thumb-ph p { color: rgba(255,255,255,.7); font-size: .85rem; font-weight: 600; }

/* category badge روی تصویر */
.thumb-cat-label {
    position: absolute; top: 14px; right: 14px; z-index: 2;
    display: inline-flex; align-items: center; gap: 5px;
    background: rgba(255,255,255,.92); color: var(--primary-color);
    padding: 4px 12px; border-radius: 50px;
    font-size: .75rem; font-weight: 700;
    backdrop-filter: blur(4px);
    box-shadow: 0 2px 8px rgba(0,0,0,.1);
}

.blog-featured-body { padding: 32px 28px; display: flex; flex-direction: column; justify-content: center; }
.blog-featured-title {
    font-size: 1.4rem; font-weight: 900; line-height: 1.55;
    color: var(--text-primary); margin-bottom: 10px; transition: var(--transition-base);
}
.blog-featured-card:hover .blog-featured-title { color: var(--primary-color); }
.blog-post-meta { display: flex; gap: 14px; color: var(--text-light); font-size: .78rem; margin-bottom: 14px; flex-wrap: wrap; }
.blog-post-meta span { display: flex; align-items: center; gap: 4px; }
.blog-excerpt { color: var(--text-secondary); font-size: .92rem; line-height: 1.8; margin-bottom: 20px; }
.blog-read-more {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--primary-color); font-weight: 700; font-size: .88rem;
    transition: var(--transition-base);
}
.blog-read-more:hover { gap: 11px; }

/* ══ POSTS GRID ══ */
.blog-posts-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.blog-posts-header h2 { font-size: 1.15rem; font-weight: 800; }
.blog-posts-count { font-size: .83rem; color: var(--text-secondary); }

.blog-posts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.blog-post-card {
    background: var(--bg-surface); border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-sm); overflow: hidden;
    border: 1px solid transparent; transition: var(--transition-base);
    display: flex; flex-direction: column; text-decoration: none;
}
.blog-post-card:hover { transform: translateY(-6px); box-shadow: var(--box-shadow-md); border-color: rgba(0,126,195,.15); }

/* تصویر کارت — نسبت تصویر ثابت با aspect-ratio */
.blog-card-thumb {
    position: relative; overflow: hidden;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #dbeeff 0%, #c5e3fa 100%);
    flex-shrink: 0;
}
.blog-card-thumb img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    transition: transform .45s cubic-bezier(.4,0,.2,1);
}
.blog-post-card:hover .blog-card-thumb img { transform: scale(1.08); }

/* overlay سبک روی کارت */
.blog-card-thumb::before {
    content: '';
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(to top, rgba(0,0,0,.18) 0%, transparent 50%);
    pointer-events: none;
    opacity: 0; transition: opacity .3s ease;
}
.blog-post-card:hover .blog-card-thumb::before { opacity: 1; }

/* placeholder کارت */
.blog-card-thumb-ph {
    position: absolute; inset: 0; z-index: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 8px;
}
.blog-card-thumb-ph span { font-size: 2.8rem; }
.blog-card-thumb-ph p { font-size: .72rem; color: var(--primary-light); font-weight: 600; }

/* دسته‌بندی روی تصویر کارت */
.card-thumb-cat {
    position: absolute; bottom: 10px; right: 10px; z-index: 2;
    background: rgba(255,255,255,.9); color: var(--primary-color);
    padding: 3px 10px; border-radius: 50px;
    font-size: .7rem; font-weight: 700;
    backdrop-filter: blur(4px);
}

.blog-card-body { padding: 16px 18px; flex: 1; display: flex; flex-direction: column; }
.blog-card-title {
    font-size: .97rem; font-weight: 800; line-height: 1.55;
    margin-bottom: 8px; color: var(--text-primary); transition: var(--transition-base);
}
.blog-post-card:hover .blog-card-title { color: var(--primary-color); }
.blog-card-excerpt { color: var(--text-secondary); font-size: .83rem; line-height: 1.7; flex: 1; margin-bottom: 12px; }
.blog-card-footer {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 10px; border-top: 1px solid var(--border-color);
    color: var(--text-light); font-size: .74rem;
}
.blog-card-footer span { display: flex; align-items: center; gap: 3px; }

/* Empty */
.blog-empty { grid-column: 1 / -1; text-align: center; padding: 50px 20px; color: var(--text-secondary); }
.blog-empty i { font-size: 3.5rem; color: var(--border-color); display: block; margin-bottom: 14px; }

/* ══ PAGINATION ══ */
.blog-pagination { display: flex; justify-content: center; gap: 6px; margin-top: 32px; }
.blog-page-link {
    min-width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--border-radius-sm); border: 2px solid var(--border-color);
    color: var(--text-secondary); font-weight: 700; font-size: .88rem;
    text-decoration: none; transition: var(--transition-base); padding: 0 8px;
}
.blog-page-link:hover { border-color: var(--primary-color); color: var(--primary-color); background: #e3f2fd; }
.blog-page-link.active { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }
.blog-page-link.disabled { opacity: .4; pointer-events: none; }

/* ══ SIDEBAR ══ */
.blog-sidebar { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 20px; }
.blog-widget { background: var(--bg-surface); border-radius: var(--border-radius-lg); padding: 20px; box-shadow: var(--box-shadow-sm); }
.blog-widget-title {
    font-size: .97rem; font-weight: 800; margin-bottom: 16px;
    display: flex; align-items: center; gap: 7px;
    padding-bottom: 10px; border-bottom: 2px solid #e3f2fd;
}
.blog-widget-title i { color: var(--primary-color); font-size: 1.05rem; }

.blog-widget-app { background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%); color: #fff; text-align: center; }
.blog-widget-app-icon { font-size: 2.5rem; margin-bottom: 8px; }
.blog-widget-app h4 { font-size: 1rem; font-weight: 800; margin-bottom: 7px; }
.blog-widget-app p { font-size: .83rem; opacity: .85; margin-bottom: 14px; line-height: 1.7; }
.blog-widget-app-btn {
    display: block; background: #fff; color: var(--primary-color);
    padding: 10px; border-radius: var(--border-radius-md);
    font-weight: 800; font-size: .88rem; text-decoration: none; transition: var(--transition-base);
}
.blog-widget-app-btn:hover { background: #e3f2fd; color: var(--primary-color); }

.blog-cat-widget-list { display: flex; flex-direction: column; gap: 3px; }
.blog-cat-widget-link {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 10px; border-radius: var(--border-radius-sm);
    color: var(--text-secondary); font-size: .86rem; font-weight: 600;
    text-decoration: none; transition: var(--transition-base);
}
.blog-cat-widget-link:hover { background: #e3f2fd; color: var(--primary-color); }
.blog-cat-widget-link .lft { display: flex; align-items: center; gap: 7px; }
.blog-cat-widget-link i { font-size: .95rem; color: var(--primary-light); }
.blog-cat-num {
    font-size: .7rem; background: var(--bg-body); color: var(--text-secondary);
    padding: 1px 7px; border-radius: 20px; font-weight: 700; border: 1px solid var(--border-color);
}
.blog-cat-widget-link:hover .blog-cat-num { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }

.blog-popular-list { display: flex; flex-direction: column; gap: 13px; }
.blog-popular-item { display: flex; gap: 10px; align-items: flex-start; }

/* تصویر کوچک در popular posts */
.blog-popular-thumb {
    width: 54px; height: 54px; border-radius: 8px; overflow: hidden; flex-shrink: 0;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.blog-popular-thumb img { width: 100%; height: 100%; object-fit: cover; }

.blog-popular-item h4 { font-size: .82rem; font-weight: 700; margin-bottom: 4px; line-height: 1.5; }
.blog-popular-item h4 a { color: var(--text-primary); text-decoration: none; }
.blog-popular-item h4 a:hover { color: var(--primary-color); }
.blog-popular-item span { font-size: .72rem; color: var(--text-light); display: flex; align-items: center; gap: 3px; }

.blog-tags-cloud { display: flex; flex-wrap: wrap; gap: 6px; }
.blog-tag {
    padding: 4px 11px; background: var(--bg-body); border: 1px solid var(--border-color);
    border-radius: 50px; font-size: .76rem; color: var(--text-secondary);
    transition: var(--transition-base); text-decoration: none;
}
.blog-tag:hover { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }

/* ══ RESPONSIVE ══ */
@media (max-width: 1024px) {
    .blog-main-layout { grid-template-columns: 1fr; }
    .blog-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; }
    .blog-widget-app { grid-column: span 2; }
}
@media (max-width: 768px) {
    .blog-hero-title { font-size: 1.85rem; }
    .blog-featured-card { grid-template-columns: 1fr; }
    .blog-featured-thumb { min-height: 220px; aspect-ratio: 16/9; }
    .blog-featured-body { padding: 22px 18px; }
    .blog-posts-grid { grid-template-columns: 1fr; }
    .blog-sidebar { grid-template-columns: 1fr; }
    .blog-widget-app { grid-column: span 1; }
}

/* ══ BREADCRUMB ══ */
.blog-breadcrumb {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}
.blog-breadcrumb-inner {
    display: flex; align-items: center; gap: 8px;
    font-size: .84rem; color: var(--text-secondary);
}
.blog-breadcrumb-inner a { color: var(--text-secondary); text-decoration: none; transition: var(--transition-base); }
.blog-breadcrumb-inner a:hover { color: var(--primary-color); }
.blog-breadcrumb-inner i { font-size: .7rem; color: var(--text-light); }
.blog-breadcrumb-inner span { color: var(--text-primary); font-weight: 600; }

/* ══ CATEGORY HERO ══ */
.cat-hero {
    background: linear-gradient(145deg, #e8f4fd 0%, #f5fbff 50%, #edf7ee 100%);
    padding: 48px 0 40px;
    position: relative; overflow: hidden;
}
.cat-hero::before {
    content: ''; position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,126,195,.08) 0%, transparent 65%);
    top: -100px; right: -60px; border-radius: 50%; pointer-events: none;
}
.cat-hero-inner { position: relative; z-index: 1; }
.cat-hero-top {
    display: flex; align-items: center; gap: 20px; margin-bottom: 16px;
}
.cat-hero-icon {
    width: 64px; height: 64px; border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0,126,195,.25);
    overflow: hidden;
}
.cat-hero-icon img { width: 40px; height: 40px; object-fit: contain; }
.cat-hero-text h1 { font-size: 2rem; font-weight: 900; color: var(--text-primary); margin-bottom: 4px; }
.cat-hero-text p { color: var(--text-secondary); font-size: .95rem; line-height: 1.7; }

.cat-hero-meta {
    display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.cat-meta-item {
    display: flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,.7); backdrop-filter: blur(4px);
    padding: 6px 14px; border-radius: 50px;
    font-size: .83rem; color: var(--text-secondary); font-weight: 600;
    border: 1px solid rgba(0,126,195,.12);
}
.cat-meta-item i { color: var(--primary-color); font-size: .95rem; }
.cat-meta-item strong { color: var(--text-primary); }

/* sub cats */
.cat-sub-chips {
    display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px;
}
.cat-sub-chip {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 14px; border-radius: 50px; font-size: .82rem; font-weight: 600;
    border: 2px solid var(--border-color); background: var(--bg-surface); color: var(--text-secondary);
    text-decoration: none; transition: var(--transition-base);
}
.cat-sub-chip:hover, .cat-sub-chip.active {
    border-color: var(--primary-color); color: var(--primary-color); background: #e3f2fd;
}

/* ══ LAYOUT ══ */
.blog-main-layout {
    display: grid;
    grid-template-columns: 1fr 290px;
    gap: 36px;
    padding: 32px 0 80px;
    align-items: start;
}

/* ══ SORT BAR ══ */
.sort-bar {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--bg-surface); border-radius: var(--border-radius-md);
    padding: 12px 16px; margin-bottom: 22px;
    box-shadow: var(--box-shadow-sm);
}
.sort-bar-left { display: flex; align-items: center; gap: 8px; }
.sort-bar h2 { font-size: 1rem; font-weight: 800; }
.posts-count-badge {
    background: #e3f2fd; color: var(--primary-color);
    padding: 2px 10px; border-radius: 20px; font-size: .76rem; font-weight: 700;
}

/* ══ POSTS GRID ══ */
.blog-posts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.blog-post-card {
    background: var(--bg-surface); border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-sm); overflow: hidden;
    border: 1px solid transparent; transition: var(--transition-base);
    display: flex; flex-direction: column; text-decoration: none;
}
.blog-post-card:hover { transform: translateY(-6px); box-shadow: var(--box-shadow-md); border-color: rgba(0,126,195,.15); }

.blog-card-thumb {
    position: relative; overflow: hidden;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #dbeeff 0%, #c5e3fa 100%);
    flex-shrink: 0;
}
.blog-card-thumb img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    transition: transform .45s cubic-bezier(.4,0,.2,1);
}
.blog-post-card:hover .blog-card-thumb img { transform: scale(1.08); }
.blog-card-thumb::before {
    content: ''; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(to top, rgba(0,0,0,.18) 0%, transparent 50%);
    pointer-events: none; opacity: 0; transition: opacity .3s ease;
}
.blog-post-card:hover .blog-card-thumb::before { opacity: 1; }
.blog-card-thumb-ph {
    position: absolute; inset: 0; z-index: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
}
.blog-card-thumb-ph span { font-size: 2.8rem; }
.blog-card-thumb-ph p { font-size: .72rem; color: var(--primary-light); font-weight: 600; }
.card-thumb-cat {
    position: absolute; bottom: 10px; right: 10px; z-index: 2;
    background: rgba(255,255,255,.9); color: var(--primary-color);
    padding: 3px 10px; border-radius: 50px;
    font-size: .7rem; font-weight: 700; backdrop-filter: blur(4px);
}

.blog-card-body { padding: 16px 18px; flex: 1; display: flex; flex-direction: column; }
.blog-card-title {
    font-size: .97rem; font-weight: 800; line-height: 1.55;
    margin-bottom: 8px; color: var(--text-primary); transition: var(--transition-base);
}
.blog-post-card:hover .blog-card-title { color: var(--primary-color); }
.blog-card-excerpt { color: var(--text-secondary); font-size: .83rem; line-height: 1.7; flex: 1; margin-bottom: 12px; }
.blog-card-footer {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 10px; border-top: 1px solid var(--border-color);
    color: var(--text-light); font-size: .74rem;
}
.blog-card-footer span { display: flex; align-items: center; gap: 3px; }

/* Empty */
.blog-empty {
    grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: var(--text-secondary);
}
.blog-empty i { font-size: 4rem; color: var(--border-color); display: block; margin-bottom: 16px; }
.blog-empty h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 8px; }
.blog-empty a {
    display: inline-flex; align-items: center; gap: 6px; margin-top: 16px;
    background: var(--primary-color); color: #fff;
    padding: 10px 22px; border-radius: var(--border-radius-md);
    font-weight: 700; font-size: .9rem; text-decoration: none; transition: var(--transition-base);
}
.blog-empty a:hover { background: var(--primary-dark); }

/* ══ PAGINATION ══ */
.blog-pagination { display: flex; justify-content: center; gap: 6px; margin-top: 32px; }
.blog-page-link {
    min-width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--border-radius-sm); border: 2px solid var(--border-color);
    color: var(--text-secondary); font-weight: 700; font-size: .88rem;
    text-decoration: none; transition: var(--transition-base); padding: 0 8px;
}
.blog-page-link:hover { border-color: var(--primary-color); color: var(--primary-color); background: #e3f2fd; }
.blog-page-link.active { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }
.blog-page-link.disabled { opacity: .4; pointer-events: none; }

/* ══ SIDEBAR ══ */
.blog-sidebar { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 20px; }
.blog-widget { background: var(--bg-surface); border-radius: var(--border-radius-lg); padding: 20px; box-shadow: var(--box-shadow-sm); }
.blog-widget-title {
    font-size: .97rem; font-weight: 800; margin-bottom: 16px;
    display: flex; align-items: center; gap: 7px;
    padding-bottom: 10px; border-bottom: 2px solid #e3f2fd;
}
.blog-widget-title i { color: var(--primary-color); font-size: 1.05rem; }

.blog-widget-app { background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%); color: #fff; text-align: center; }
.blog-widget-app-icon { font-size: 2.5rem; margin-bottom: 8px; }
.blog-widget-app h4 { font-size: 1rem; font-weight: 800; margin-bottom: 7px; }
.blog-widget-app p { font-size: .83rem; opacity: .85; margin-bottom: 14px; line-height: 1.7; }
.blog-widget-app-btn {
    display: block; background: #fff; color: var(--primary-color);
    padding: 10px; border-radius: var(--border-radius-md);
    font-weight: 800; font-size: .88rem; text-decoration: none; transition: var(--transition-base);
}
.blog-widget-app-btn:hover { background: #e3f2fd; }

.blog-cat-widget-list { display: flex; flex-direction: column; gap: 3px; }
.blog-cat-widget-link {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 10px; border-radius: var(--border-radius-sm);
    color: var(--text-secondary); font-size: .86rem; font-weight: 600;
    text-decoration: none; transition: var(--transition-base);
}
.blog-cat-widget-link:hover, .blog-cat-widget-link.active { background: #e3f2fd; color: var(--primary-color); }
.blog-cat-widget-link.active { font-weight: 800; }
.blog-cat-widget-link .lft { display: flex; align-items: center; gap: 7px; }
.blog-cat-widget-link i { font-size: .95rem; color: var(--primary-light); }
.blog-cat-num {
    font-size: .7rem; background: var(--bg-body); color: var(--text-secondary);
    padding: 1px 7px; border-radius: 20px; font-weight: 700; border: 1px solid var(--border-color);
}
.blog-cat-widget-link:hover .blog-cat-num,
.blog-cat-widget-link.active .blog-cat-num { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }

.blog-popular-list { display: flex; flex-direction: column; gap: 13px; }
.blog-popular-item { display: flex; gap: 10px; align-items: flex-start; }
.blog-popular-thumb {
    width: 54px; height: 54px; border-radius: 8px; overflow: hidden; flex-shrink: 0;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.blog-popular-thumb img { width: 100%; height: 100%; object-fit: cover; }
.blog-popular-item h4 { font-size: .82rem; font-weight: 700; margin-bottom: 4px; line-height: 1.5; }
.blog-popular-item h4 a { color: var(--text-primary); text-decoration: none; }
.blog-popular-item h4 a:hover { color: var(--primary-color); }
.blog-popular-item span { font-size: .72rem; color: var(--text-light); display: flex; align-items: center; gap: 3px; }

/* ══ RESPONSIVE ══ */
@media (max-width: 1024px) {
    .blog-main-layout { grid-template-columns: 1fr; }
    .blog-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; }
    .blog-widget-app { grid-column: span 2; }
}
@media (max-width: 768px) {
    .cat-hero-text h1 { font-size: 1.6rem; }
    .cat-hero-top { gap: 14px; }
    .cat-hero-icon { width: 50px; height: 50px; font-size: 1.6rem; }
    .blog-posts-grid { grid-template-columns: 1fr; }
    .blog-sidebar { grid-template-columns: 1fr; }
    .blog-widget-app { grid-column: span 1; }
    .sort-bar { flex-direction: column; align-items: flex-start; gap: 10px; }
}


/* ══ BREADCRUMB ══ */
.blog-breadcrumb {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}
.blog-breadcrumb-inner {
    display: flex; align-items: center; gap: 8px;
    font-size: .84rem; color: var(--text-secondary); flex-wrap: wrap;
}
.blog-breadcrumb-inner a { color: var(--text-secondary); text-decoration: none; transition: var(--transition-base); }
.blog-breadcrumb-inner a:hover { color: var(--primary-color); }
.blog-breadcrumb-inner i { font-size: .7rem; color: var(--text-light); }
.blog-breadcrumb-inner span { color: var(--text-primary); font-weight: 600; }

/* ══ LAYOUT ══ */
.post-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    padding: 36px 0 80px;
    align-items: start;
}

/* ══ ARTICLE ══ */
.post-article {
    background: var(--bg-surface);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--box-shadow-sm);
    overflow: hidden;
}

/* Hero تصویر */
.post-hero-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 6;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}
.post-hero-thumb img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    transition: transform .6s ease;
}
.post-hero-thumb::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.45) 0%, rgba(0,0,0,.1) 50%, transparent 100%);
    pointer-events: none;
}
.post-hero-thumb-ph {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
}
.post-hero-thumb-ph span { font-size: 6rem; filter: drop-shadow(0 8px 16px rgba(0,0,0,.3)); }

/* category badge روی تصویر */
.post-thumb-badge {
    position: absolute; bottom: 20px; right: 24px; z-index: 2;
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,.92); color: var(--primary-color);
    padding: 5px 14px; border-radius: 50px;
    font-size: .8rem; font-weight: 700;
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 10px rgba(0,0,0,.12);
    text-decoration: none;
}

/* ══ POST HEADER ══ */
.post-header { padding: 28px 32px 0; }

.post-title {
    font-size: 1.9rem; font-weight: 900; line-height: 1.5;
    color: var(--text-primary); margin-bottom: 18px;
}

.post-meta-bar {
    display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
    padding: 16px 0; border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}
.post-meta-item {
    display: flex; align-items: center; gap: 6px;
    color: var(--text-secondary); font-size: .84rem;
}
.post-meta-item i { color: var(--primary-color); font-size: 1rem; }
.post-meta-item strong { color: var(--text-primary); }

/* rate stars */
.post-rate {
    display: flex; align-items: center; gap: 4px;
    margin-right: auto;
}
.star-filled { color: #ffc107; font-size: 1rem; }
.star-empty  { color: var(--border-color); font-size: 1rem; }
.rate-num    { font-size: .82rem; font-weight: 700; color: var(--text-secondary); margin-right: 2px; }

/* ══ POST BODY ══ */
.post-body { padding: 28px 32px 32px; }

/* short description / lead */
.post-lead {
    font-size: 1.08rem; color: var(--text-secondary); line-height: 1.9;
    padding: 18px 20px; border-right: 4px solid var(--primary-color);
    background: #f0f7ff; border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    margin-bottom: 28px; font-weight: 500;
}

/* محتوای اصلی */
.post-content {
    font-size: 1rem; line-height: 2; color: var(--text-primary);
}
.post-content h2 { font-size: 1.4rem; font-weight: 800; margin: 28px 0 12px; color: var(--text-primary); }
.post-content h3 { font-size: 1.15rem; font-weight: 700; margin: 22px 0 10px; }
.post-content p  { margin-bottom: 16px; }
.post-content ul, .post-content ol { padding-right: 22px; margin-bottom: 16px; }
.post-content li { margin-bottom: 8px; line-height: 1.8; }
.post-content img { border-radius: var(--border-radius-md); max-width: 100%; margin: 20px auto; box-shadow: var(--box-shadow-sm); }
.post-content a { color: var(--primary-color); font-weight: 600; }
.post-content blockquote {
    border-right: 4px solid var(--primary-color); background: #f0f7ff;
    padding: 16px 20px; border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    margin: 20px 0; color: var(--text-secondary); font-style: italic;
}
.post-content table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.post-content th, .post-content td { border: 1px solid var(--border-color); padding: 10px 14px; text-align: right; }
.post-content th { background: #f0f7ff; font-weight: 700; }

/* ══ KEYWORDS ══ */
.post-keywords { padding: 20px 32px; border-top: 1px solid var(--border-color); }
.post-keywords-label { font-size: .85rem; font-weight: 700; color: var(--text-secondary); margin-bottom: 10px; }
.post-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.post-tag {
    padding: 4px 12px; background: var(--bg-body); border: 1px solid var(--border-color);
    border-radius: 50px; font-size: .78rem; color: var(--text-secondary);
    transition: var(--transition-base); text-decoration: none;
}
.post-tag:hover { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }

/* ══ SHARE ══ */
.post-share { padding: 20px 32px; border-top: 1px solid var(--border-color); }
.post-share-label { font-size: .85rem; font-weight: 700; color: var(--text-secondary); margin-bottom: 12px; }
.share-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.share-btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 18px; border-radius: var(--border-radius-md);
    font-size: .85rem; font-weight: 700; text-decoration: none; cursor: pointer;
    border: none; font-family: var(--font-family-base); transition: var(--transition-base);
}
.share-btn-telegram { background: #2aabee; color: #fff; }
.share-btn-telegram:hover { background: #1e96d3; color: #fff; }
.share-btn-copy { background: var(--bg-body); color: var(--text-secondary); border: 1px solid var(--border-color); }
.share-btn-copy:hover { background: var(--border-color); }
.share-btn-copy.copied { background: #e8f5e9; color: #2e7d32; border-color: #a5d6a7; }

/* ══ RELATED POSTS ══ */
.related-section { padding: 36px 0 80px; }
.related-title {
    font-size: 1.2rem; font-weight: 800; margin-bottom: 20px;
    display: flex; align-items: center; gap: 8px; color: var(--text-primary);
}
.related-title i { color: var(--primary-color); }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

.related-card {
    background: var(--bg-surface); border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-sm); overflow: hidden;
    text-decoration: none; border: 1px solid transparent; transition: var(--transition-base);
    display: flex; flex-direction: column;
}
.related-card:hover { transform: translateY(-5px); box-shadow: var(--box-shadow-md); border-color: rgba(0,126,195,.15); }
.related-thumb {
    aspect-ratio: 16 / 9; position: relative; overflow: hidden;
    background: linear-gradient(135deg, #dbeeff, #c5e3fa);
    display: flex; align-items: center; justify-content: center; font-size: 2rem;
}
.related-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.related-card:hover .related-thumb img { transform: scale(1.07); }
.related-body { padding: 14px; flex: 1; }
.related-body h4 { font-size: .88rem; font-weight: 700; line-height: 1.5; color: var(--text-primary); margin-bottom: 6px; }
.related-card:hover .related-body h4 { color: var(--primary-color); }
.related-body span { font-size: .74rem; color: var(--text-light); display: flex; align-items: center; gap: 3px; }

/* ══ SIDEBAR ══ */
.blog-sidebar { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 20px; }
.blog-widget { background: var(--bg-surface); border-radius: var(--border-radius-lg); padding: 20px; box-shadow: var(--box-shadow-sm); }
.blog-widget-title {
    font-size: .97rem; font-weight: 800; margin-bottom: 16px;
    display: flex; align-items: center; gap: 7px;
    padding-bottom: 10px; border-bottom: 2px solid #e3f2fd;
}
.blog-widget-title i { color: var(--primary-color); font-size: 1.05rem; }

/* TOC */
.toc-list { display: flex; flex-direction: column; gap: 6px; list-style: none; }
.toc-list li a {
    display: flex; align-items: flex-start; gap: 7px;
    font-size: .84rem; color: var(--text-secondary);
    text-decoration: none; padding: 5px 8px; border-radius: var(--border-radius-sm);
    transition: var(--transition-base); line-height: 1.5;
}
.toc-list li a::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--border-color); flex-shrink: 0; margin-top: 6px;
    transition: var(--transition-base);
}
.toc-list li a:hover, .toc-list li a.active {
    color: var(--primary-color); background: #e3f2fd;
}
.toc-list li a:hover::before, .toc-list li a.active::before { background: var(--primary-color); }

.blog-widget-app { background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%); color: #fff; text-align: center; }
.blog-widget-app-icon { font-size: 2.5rem; margin-bottom: 8px; }
.blog-widget-app h4 { font-size: 1rem; font-weight: 800; margin-bottom: 7px; }
.blog-widget-app p { font-size: .83rem; opacity: .85; margin-bottom: 14px; line-height: 1.7; }
.blog-widget-app-btn {
    display: block; background: #fff; color: var(--primary-color);
    padding: 10px; border-radius: var(--border-radius-md);
    font-weight: 800; font-size: .88rem; text-decoration: none; transition: var(--transition-base);
}
.blog-widget-app-btn:hover { background: #e3f2fd; }

.blog-cat-widget-list { display: flex; flex-direction: column; gap: 3px; }
.blog-cat-widget-link {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 10px; border-radius: var(--border-radius-sm);
    color: var(--text-secondary); font-size: .86rem; font-weight: 600;
    text-decoration: none; transition: var(--transition-base);
}
.blog-cat-widget-link:hover, .blog-cat-widget-link.active { background: #e3f2fd; color: var(--primary-color); }
.blog-cat-widget-link .lft { display: flex; align-items: center; gap: 7px; }
.blog-cat-widget-link i { font-size: .95rem; color: var(--primary-light); }
.blog-cat-num {
    font-size: .7rem; background: var(--bg-body); color: var(--text-secondary);
    padding: 1px 7px; border-radius: 20px; font-weight: 700; border: 1px solid var(--border-color);
}
.blog-cat-widget-link:hover .blog-cat-num,
.blog-cat-widget-link.active .blog-cat-num { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }

/* ══ RESPONSIVE ══ */
@media (max-width: 1024px) {
    .post-layout { grid-template-columns: 1fr; }
    .blog-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; }
    .blog-widget-app { grid-column: span 2; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .post-title { font-size: 1.45rem; }
    .post-header { padding: 20px 20px 0; }
    .post-body { padding: 20px; }
    .post-keywords, .post-share { padding: 16px 20px; }
    .post-hero-thumb { aspect-ratio: 16/8; }
    .blog-sidebar { grid-template-columns: 1fr; }
    .blog-widget-app { grid-column: span 1; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .related-grid { grid-template-columns: 1fr; }
    .post-meta-bar { gap: 12px; }
}