/* Blog Styles - Modern, Fast, SEO-friendly */
        :root {
    /* Colors */
    --blog-primary: #2d7a3e;
    --blog-primary-dark: #1e5a2d;
    --blog-primary-light: #e8f5e9;
    --blog-accent: #48bb78;
    --blog-text: #1a202c;
    --blog-text-secondary: #4a5568;
    --blog-text-muted: #718096;
    --blog-bg: #ffffff;
    --blog-bg-alt: #f7fafc;
    --blog-border: #e2e8f0;
    --blog-shadow: rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --blog-font-base: 1rem;
    --blog-font-sm: 0.875rem;
    --blog-font-md: 1.125rem;
    --blog-font-lg: 1.5rem;
    --blog-font-xl: 2rem;
    --blog-font-2xl: 2.5rem;
    --blog-line-height: 1.8;
    
    /* Spacing */
    --blog-space-xs: 0.5rem;
    --blog-space-sm: 0.75rem;
    --blog-space-md: 1rem;
    --blog-space-lg: 1.5rem;
    --blog-space-xl: 2rem;
    --blog-space-2xl: 3rem;
    
    /* Layout */
    --blog-radius: 12px;
    --blog-radius-sm: 8px;
    --blog-container: 1280px;
    --blog-sidebar-width: 380px;
    
    /* Effects */
    --blog-shadow-sm: 0 1px 3px var(--blog-shadow);
    --blog-shadow-md: 0 4px 12px var(--blog-shadow);
    --blog-shadow-lg: 0 10px 30px var(--blog-shadow);
    --blog-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

        .container {
            width: 100%;
    max-width: var(--blog-container);
    margin: 0 auto;
    padding: var(--blog-space-lg);
}

.container > h1 {
    font-size: var(--blog-font-xl);
    color: var(--blog-text);
    margin-bottom: var(--blog-space-sm);
    font-weight: 800;
    text-align: center;
}

.container > p {
    color: var(--blog-text-secondary);
    text-align: center;
    margin-bottom: var(--blog-space-2xl);
    font-size: var(--blog-font-md);
}

/* Posts Grid */
.posts {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--blog-space-xl);
    margin-bottom: var(--blog-space-2xl);
}

/* Post Card */
.post {
    background: var(--blog-bg);
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow-sm);
    transition: var(--blog-transition);
    display: flex;
    flex-direction: column;
}

.post:hover {
    box-shadow: var(--blog-shadow-lg);
    transform: translateY(-4px);
}

.post img {
    width: 100%;
    height: auto;
    aspect-ratio: 8 / 5;
    object-fit: contain;
    background: var(--blog-bg-alt);
    transition: var(--blog-transition);
    display: block;
}

.post:hover img {
    transform: scale(1.05);
}

.post h2 {
    font-size: var(--blog-font-lg);
    font-weight: 700;
    margin: var(--blog-space-lg) var(--blog-space-lg) var(--blog-space-sm);
    line-height: 1.4;
}

.post h2 a {
    color: var(--blog-text);
    transition: var(--blog-transition);
}

.post h2 a:hover {
    color: var(--blog-primary);
}

.post .date {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--blog-space-md);
    padding: 0 var(--blog-space-lg);
    margin-bottom: var(--blog-space-md);
    font-size: var(--blog-font-sm);
    color: var(--blog-text-muted);
}

.post .date::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--blog-primary-light);
}

.post .summary-text {
    flex: 1;
    padding: 0 var(--blog-space-lg);
    margin-bottom: var(--blog-space-lg);
    color: var(--blog-text-secondary);
    line-height: var(--blog-line-height);
    text-align: justify;
}

.post > a {
    display: inline-flex;
    align-items: center;
    gap: var(--blog-space-xs);
    padding: var(--blog-space-md) var(--blog-space-lg);
    margin-top: auto;
    margin-inline: var(--blog-space-lg);
    margin-bottom: var(--blog-space-lg);
    background: var(--blog-primary-light);
    color: var(--blog-primary-dark);
    border-radius: var(--blog-radius-sm);
    font-weight: 600;
    font-size: var(--blog-font-sm);
    width: fit-content;
    transition: var(--blog-transition);
}

.post > a:hover {
    background: var(--blog-primary);
    color: white;
    transform: translateX(-4px);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--blog-space-sm);
    margin: var(--blog-space-2xl) 0;
}

.pagination .btn {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--blog-space-sm) var(--blog-space-md);
    background: var(--blog-bg);
    color: var(--blog-text);
    border-radius: var(--blog-radius-sm);
    border: 2px solid var(--blog-border);
    font-weight: 600;
    transition: var(--blog-transition);
    cursor: pointer;
}

.pagination .btn:hover {
    background: var(--blog-primary);
    color: white;
    border-color: var(--blog-primary);
}

.pagination .btn.active {
    background: var(--blog-primary);
    color: white;
    border-color: var(--blog-primary);
}

.post-layout {
    width: 100%;
    max-width: var(--blog-container);
            margin: 0 auto;
    padding: var(--blog-space-lg);
}

.post-main {
    background: var(--blog-bg);
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow-sm);
}

/* Post Header */
        .post-header {
    margin-bottom: var(--blog-space-xl);
        }

        .featured-image {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    overflow: hidden;
    background: var(--blog-bg-alt);
}

.featured-image img {
    width: 100%;
    max-width: 800px;
    height: auto;
    aspect-ratio: 8 / 5;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

        .post-title {
    font-size: var(--blog-font-xl);
    font-weight: 800;
    line-height: 1.3;
    color: var(--blog-text);
    margin: var(--blog-space-xl) var(--blog-space-lg) var(--blog-space-md);
    text-align: center;
}

/* Post Meta */
        .post-meta {
            display: flex;
    justify-content: center;
    align-items: center;
            flex-wrap: wrap;
    gap: var(--blog-space-xs);
    margin: 0 var(--blog-space-lg) var(--blog-space-lg);
    padding-bottom: var(--blog-space-lg);
    border-bottom: 2px solid var(--blog-primary-light);
}

.post-meta div {
    display: inline-flex;
    align-items: center;
    gap: var(--blog-space-xs);
    padding: var(--blog-space-xs) var(--blog-space-md);
    background: var(--blog-bg-alt);
    border-radius: 20px;
    font-size: var(--blog-font-sm);
    color: var(--blog-text-secondary);
    font-weight: 500;
}

.post-meta div:before {
    content: '•';
    color: var(--blog-primary);
    font-weight: bold;
    font-size: 1.2em;
}

.post-meta .post-views:before {
    content: '👁';
    font-size: 1em;
}

.post-meta .post-author:before {
    content: '✍️';
    font-size: 1em;
}

.post-meta time {
    display: inline-flex;
    align-items: center;
}

.post-meta time:before {
    content: '📅';
    margin-left: var(--blog-space-xs);
}

/* Post Excerpt */
        .post-excerpt {
    padding: 0 var(--blog-space-lg) var(--blog-space-lg);
    margin-bottom: var(--blog-space-lg);
    font-size: var(--blog-font-md);
    color: var(--blog-text-secondary);
    text-align: justify;
    line-height: var(--blog-line-height);
    border-bottom: 1px solid var(--blog-border);
    font-style: italic;
        }

        /* Media Elements */
        .media-container {
    margin: var(--blog-space-xl) var(--blog-space-lg);
    border-radius: var(--blog-radius);
            overflow: hidden;
    box-shadow: var(--blog-shadow-md);
    background: #000;
        }

        .media-container video,
        .media-container audio {
            width: 100%;
            display: block;
        }

/* Post Content */
        .post-content {
    padding: 0 var(--blog-space-lg) var(--blog-space-xl);
    font-size: var(--blog-font-base);
    line-height: var(--blog-line-height);
    color: var(--blog-text);
}

.post-content > *:first-child {
    margin-top: 0;
}

.post-content > *:last-child {
    margin-bottom: 0;
        }

        .post-content p {
    margin-bottom: var(--blog-space-lg);
    text-align: justify;
}

.post-main .post-content h2,
.post-main .post-content h3,
.post-main .post-content h4,
.post-main .post-content h5,
.post-main .post-content h6 {
    margin: 0;
    font-weight: 600 !important;
    line-height: 1 !important;
    color: var(--blog-text) !important;
}

.post-main .post-content h2 {
    font-size: 1.25rem !important;
    padding-bottom: var(--blog-space-sm);
    border-bottom: 2px solid var(--blog-primary-light);
}

.post-main .post-content h3 {
    font-size: 1.125rem !important;
}

.post-main .post-content h4 {
    font-size: 1.0625rem !important;
}

.post-main .post-content h5 {
    font-size: 1rem !important;
    font-weight: 600 !important;
}

.post-main .post-content h6 {
    font-size: 0.9375rem !important;
    font-weight: 600 !important;
}

.post-content ul,
.post-content ol {
    margin: var(--blog-space-lg) 0;
    padding-right: var(--blog-space-xl);
}

.post-content li {
    margin-bottom: var(--blog-space-sm);
    line-height: var(--blog-line-height);
}

.post-content a {
    color: var(--blog-primary);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--blog-primary-light);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
    transition: var(--blog-transition);
}

.post-content a:hover {
    color: var(--blog-primary-dark);
    text-decoration-color: var(--blog-primary);
}

.post-content blockquote {
    margin: var(--blog-space-xl) 0;
    padding: var(--blog-space-lg);
    background: var(--blog-primary-light);
    border-right: 4px solid var(--blog-primary);
    border-radius: var(--blog-radius-sm);
    font-style: italic;
    color: var(--blog-text-secondary);
}

.post-content img {
    margin: var(--blog-space-xl) auto;
    border-radius: var(--blog-radius);
    box-shadow: var(--blog-shadow-md);
    max-width: 100%;
    height: auto;
}

.post-content code {
    padding: 2px 6px;
    background: var(--blog-bg-alt);
    border-radius: 4px;
    font-family: 'Estedad', monospace;
    font-size: 0.9em;
    color: var(--blog-primary-dark);
}

.post-content pre {
    margin: var(--blog-space-xl) 0;
    padding: var(--blog-space-lg);
    background: #1a202c;
    border-radius: var(--blog-radius);
    overflow-x: auto;
    box-shadow: var(--blog-shadow-md);
}

.post-content pre code {
    padding: 0;
    background: none;
    color: #48bb78;
    font-size: 0.875rem;
}

/* Sidebar */
.post-sidebar {
    display: none;
    background: #f1f1f1;
    padding: var(--blog-space-lg);
    border-radius: var(--blog-radius);
}

/* Table of Contents - Collapsible در همه سایزها */
.jump-list {
    background: var(--blog-primary-light);
    border: 2px solid var(--blog-primary);
    border-radius: var(--blog-radius);
    padding: var(--blog-space-sm);
    margin: 1rem;
    margin-bottom: var(--blog-space-xl);
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, padding 0.3s ease;
    max-height: 60px;
    position: relative;
}

.jump-list.active {
    max-height: 3000px;
    padding: var(--blog-space-md);
}

.jump-list h3 {
    font-size: var(--blog-font-base);
    font-weight: 700;
    color: var(--blog-primary-dark);
    margin: 0;
    padding: var(--blog-space-sm) var(--blog-space-md);
    min-height: 44px;
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.jump-list h3::before {
    content: '📑 ';
    margin-left: var(--blog-space-xs);
}

.jump-list h3::after {
    content: '▼';
    margin-right: auto;
    font-size: 0.9em;
    transition: transform 0.3s ease;
}

.jump-list.active h3::after {
    transform: rotate(180deg);
}

.jump-list:not(.active) ul {
    display: none;
}

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

.jump-list > ul {
    margin-top: 0;
}

/* در موبایل بدون تورفتگی */
.jump-list ul ul {
    margin-right: 0;
    margin-top: var(--blog-space-xs);
}

/* در دسکتاپ با تورفتگی سلسله مراتبی */
@media (min-width: 769px) {
    .jump-list ul ul {
        margin-right: var(--blog-space-lg);
    }
}

.jump-list li {
    margin-bottom: var(--blog-space-xs);
}

.jump-list a {
    display: block;
    padding: var(--blog-space-sm) var(--blog-space-md);
    color: var(--blog-text);
    font-size: var(--blog-font-sm);
    background: var(--blog-bg);
    border-radius: var(--blog-radius-sm);
    transition: var(--blog-transition);
    text-decoration: none;
    border: 1px solid transparent;
}

.jump-list a:hover,
.jump-list a:active {
    background: var(--blog-primary);
    color: white;
    border-color: var(--blog-primary-dark);
    transform: translateX(-4px);
}

/* Article Navigation */
.article-navigation {
    background: var(--blog-bg-alt);
    padding: var(--blog-space-lg);
    border-radius: var(--blog-radius);
    box-shadow: var(--blog-shadow-sm);
}

.article-navigation h3 {
    font-size: var(--blog-font-md);
    font-weight: 700;
    margin-bottom: var(--blog-space-md);
    color: var(--blog-text);
    text-align: center;
}

.article-navigation div {
    padding: var(--blog-space-md);
    margin-bottom: var(--blog-space-sm);
    background: var(--blog-bg);
    border-radius: var(--blog-radius-sm);
    border: 2px solid transparent;
    transition: var(--blog-transition);
}

.article-navigation div:last-child {
    margin-bottom: 0;
}

.article-navigation div:hover {
    border-color: var(--blog-primary);
    transform: translateX(-4px);
}

.article-navigation a {
    display: flex;
    align-items: center;
    gap: var(--blog-space-sm);
    color: var(--blog-text);
    font-weight: 600;
    font-size: var(--blog-font-sm);
}

.article-navigation a:hover {
    color: var(--blog-primary);
}

.article-navigation i {
    color: var(--blog-primary);
    font-size: 1.2em;
}


@media (min-width: 640px) {
    .posts {
        grid-template-columns: repeat(2, 1fr);
    }
}

        @media (min-width: 768px) {
            :root {
        --blog-font-base: 1.0625rem;
        --blog-font-sm: 0.9375rem;
        --blog-font-md: 1.1875rem;
        --blog-font-lg: 1.75rem;
        --blog-font-xl: 2.25rem;
        --blog-font-2xl: 3rem;
        --blog-space-lg: 2rem;
        --blog-space-xl: 2.5rem;
        --blog-space-2xl: 4rem;
            }

            .container {
        padding: var(--blog-space-xl);
    }
    
    .post-layout {
        padding: var(--blog-space-xl);
    }
    
    .post-title {
        margin: var(--blog-space-2xl) var(--blog-space-xl) var(--blog-space-lg);
    }
    
    .post-content {
        padding: 0 var(--blog-space-2xl) var(--blog-space-2xl);
    }
    
    .media-container {
        margin: var(--blog-space-2xl) var(--blog-space-xl);
    }
}

@media (min-width: 992px) {
    .posts {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Two Column Layout for Post Detail */
    .post-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) var(--blog-sidebar-width);
        gap: var(--blog-space-2xl);
        align-items: start;
    }

    .post-main {
        grid-column: 1;
        min-width: 0;
    }

    .post-sidebar {
        display: block;
        grid-column: 2;
    }

    .post-title {
        font-size: var(--blog-font-2xl);
    }
}

@media (min-width: 1200px) {
    :root {
        --blog-sidebar-width: 400px;
        --blog-container: 1400px;
    }
}

@media (min-width: 1400px) {
    :root {
        --blog-sidebar-width: 420px;
        --blog-container: 1600px;
    }
}

.post,
.post > a,
.article-navigation div {
    will-change: transform;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}


@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media print {
    .post-sidebar,
    .jump-list,
    .article-navigation,
    .post-tags,
    .pagination {
        display: none;
    }
    
    .post-main,
    .post-content {
        box-shadow: none;
    }
    
    .post-content a {
        text-decoration: underline;
        color: #000;
    }
    
    .post-content a[href]:after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}

.post-contact-form {
    margin-top: var(--blog-space-2xl);
    padding: var(--blog-space-xl) var(--blog-space-lg);
    background: var(--blog-bg);
    border-radius: 0;
    border-top: 3px solid var(--blog-primary);
}

.mobile-contact-form {
    display: none;
}

.sidebar-contact-form {
    display: none;
}

.blog-contact-section {
    margin: 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
}

.blog-contact-header {
    text-align: center;
    margin-bottom: var(--blog-space-lg);
    padding-bottom: var(--blog-space-md);
    border-bottom: 2px solid var(--blog-primary);
}

.blog-contact-header h2 {
    font-size: var(--blog-font-lg);
    font-weight: 700;
    color: var(--blog-text);
    margin-bottom: var(--blog-space-xs);
}

.blog-contact-header p {
    font-size: var(--blog-font-sm);
    color: var(--blog-text-secondary);
    margin: 0;
}

/* Anchor/heading offset to avoid being hidden under fixed header */
html {
    scroll-padding-top: 120px; /* default mobile */
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    scroll-margin-top: 120px; /* default mobile */
}

@media (min-width: 768px) {
    html { scroll-padding-top: 100px; }
    .post-content h1,
    .post-content h2,
    .post-content h3,
    .post-content h4,
    .post-content h5,
    .post-content h6 { scroll-margin-top: 100px; }
}

@media (min-width: 992px) {
    html { scroll-padding-top: 100px; }
    .post-content h1,
    .post-content h2,
    .post-content h3,
    .post-content h4,
    .post-content h5,
    .post-content h6 { scroll-margin-top: 100px; }
}

/* Messages */
.blog-messages-container {
    margin-bottom: var(--blog-space-xl);
}

.blog-message {
    display: flex;
    align-items: flex-start;
    gap: var(--blog-space-md);
    padding: var(--blog-space-lg);
    border-radius: var(--blog-radius);
    margin-bottom: var(--blog-space-md);
    animation: slideIn 0.3s ease-out;
    position: relative;
}

.blog-message-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: 2px solid #28a745;
    color: #155724;
}

.blog-message-error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    border: 2px solid #dc3545;
    color: #721c24;
}

.blog-message-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border: 2px solid #ffc107;
    color: #856404;
}

.blog-message-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    border: 2px solid #17a2b8;
    color: #0c5460;
}

.blog-message-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
}

.blog-message-icon svg {
    width: 100%;
    height: 100%;
}

.blog-message-content {
    flex: 1;
}

.blog-message-content strong {
    display: block;
    font-size: var(--blog-font-md);
    font-weight: 700;
    margin-bottom: var(--blog-space-xs);
    text-transform: capitalize;
}

.blog-message-content p {
    margin: 0;
    font-size: var(--blog-font-base);
    line-height: 1.6;
}

.blog-message-close {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.6;
    transition: var(--blog-transition);
    padding: 0;
}

.blog-message-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

.blog-message-close svg {
    width: 100%;
    height: 100%;
}

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

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

/* Form Styles */
.blog-contact-form {
    max-width: 100%;
}

.blog-form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--blog-space-lg);
    margin-bottom: var(--blog-space-xl);
}

.blog-form-group {
    position: relative;
}

.blog-form-group.blog-full-width {
    grid-column: 1 / -1;
}

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

.blog-form-label .required {
    color: #dc3545;
    font-weight: 700;
}

.blog-input-wrapper,
.blog-textarea-wrapper {
    position: relative;
    transition: var(--blog-transition);
}

.blog-input-wrapper input,
.blog-textarea-wrapper textarea {
    width: 100%;
    padding: var(--blog-space-md) var(--blog-space-lg);
    padding-left: 50px;
    font-size: var(--blog-font-base);
    font-family: inherit;
    color: var(--blog-text);
    background: var(--blog-bg-alt);
    border: 2px solid var(--blog-border);
    border-radius: var(--blog-radius-sm);
    transition: var(--blog-transition);
    outline: none;
}

.blog-textarea-wrapper textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
    padding: var(--blog-space-md) var(--blog-space-lg);
}

.blog-input-wrapper input:focus,
.blog-textarea-wrapper textarea:focus {
    border-color: var(--blog-primary);
    background: var(--blog-bg);
    box-shadow: 0 0 0 3px var(--blog-primary-light);
}

.blog-input-wrapper.focused,
.blog-textarea-wrapper.focused {
    transform: translateY(-2px);
}

.blog-form-group.has-error .blog-input-wrapper input,
.blog-form-group.has-error .blog-textarea-wrapper textarea {
    border-color: #dc3545;
}

.blog-input-icon,
.blog-textarea-icon {
    position: absolute;
    right: var(--blog-space-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--blog-text-muted);
    pointer-events: none;
    transition: var(--blog-transition);
}

.blog-textarea-icon {
    top: var(--blog-space-md);
    transform: none;
}

.blog-input-wrapper.focused .blog-input-icon,
.blog-textarea-wrapper.focused .blog-textarea-icon {
    color: var(--blog-primary);
}

.blog-input-icon svg,
.blog-textarea-icon svg {
    width: 100%;
    height: 100%;
}

.blog-error-message {
    display: block;
    margin-top: var(--blog-space-xs);
    font-size: var(--blog-font-sm);
    color: #dc3545;
    font-weight: 500;
}

.blog-services-wrapper {
    padding: var(--blog-space-md);
    background: var(--blog-bg-alt);
    border: 2px solid var(--blog-border);
    border-radius: var(--blog-radius-sm);
    transition: var(--blog-transition);
}

.blog-services-wrapper:focus-within {
    border-color: var(--blog-primary);
    background: var(--blog-bg);
    box-shadow: 0 0 0 3px var(--blog-primary-light);
}

.blog-form-group.has-error .blog-services-wrapper {
    border-color: #dc3545;
}

/* Services as responsive cards */
.blog-services-wrapper ul {
    display: grid;
    grid-template-columns: 1fr; /* mobile full width */
    gap: var(--blog-space-md);
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.blog-services-wrapper li {
    margin: 0;
    width: 100%;
}

.blog-services-wrapper li label {
    display: flex;
    align-items: center;
    gap: var(--blog-space-sm);
    padding: var(--blog-space-lg);
    background: var(--blog-bg);
    border: 2px solid var(--blog-border);
    border-radius: var(--blog-radius);
    cursor: pointer;
    transition: var(--blog-transition);
    font-size: var(--blog-font-base);
    font-weight: 600;
    color: var(--blog-text);
    margin: 0;
    box-shadow: var(--blog-shadow-sm);
}

.blog-services-wrapper li label:hover {
    border-color: var(--blog-primary);
    background: var(--blog-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow-md);
}

.blog-services-wrapper input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--blog-primary);
    margin: 0;
    flex-shrink: 0;
}

.blog-services-wrapper li:has(input[type="checkbox"]:checked) label {
    background: var(--blog-primary);
    border-color: var(--blog-primary-dark);
    color: white;
    font-weight: 700;
}

.blog-services-wrapper input[type="checkbox"]:checked {
    background-color: var(--blog-primary);
    border-color: var(--blog-primary);
}

/* Submit Button */
.blog-submit-btn {
    width: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--blog-space-sm) var(--blog-space-lg);
    margin-top: var(--blog-space-md);
    background: linear-gradient(135deg, var(--blog-primary) 0%, var(--blog-primary-dark) 100%);
    color: white;
    font-size: var(--blog-font-base);
    font-weight: 600;
    border: none;
    border-radius: var(--blog-radius-sm);
    cursor: pointer;
    transition: var(--blog-transition);
    position: relative;
    overflow: hidden;
}

.blog-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow-lg);
}

.blog-submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.blog-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.blog-btn-content,
.blog-btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--blog-space-sm);
}

.blog-btn-loading {
    display: none;
}

.blog-submit-btn.loading .blog-btn-content {
    display: none;
}

.blog-submit-btn.loading .blog-btn-loading {
    display: flex;
}

.blog-btn-icon {
    width: 20px;
    height: 20px;
}

.blog-spinner {
    width: 20px;
    height: 20px;
    animation: rotate 2s linear infinite;
}

.blog-spinner-path {
    stroke: white;
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

@media (min-width: 640px) {
    .blog-form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .blog-services-wrapper ul {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .post-contact-form {
        padding: var(--blog-space-2xl) var(--blog-space-xl);
    }
    
    .blog-contact-header h2 {
        font-size: var(--blog-font-xl);
    }
    
    .blog-contact-header p {
        font-size: var(--blog-font-base);
    }
}

@media (min-width: 992px) {
    .post-contact-form {
        padding: var(--blog-space-2xl);
    }
    
    .blog-form-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .blog-form-group.blog-full-width {
        grid-column: 1 / -1;
    }
    .blog-services-wrapper ul {
        grid-template-columns: repeat(3, 1fr); /* desktop cards side-by-side */
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --blog-bg: #1a202c;
        --blog-bg-alt: #2d3748;
        --blog-text: #f7fafc;
        --blog-text-secondary: #cbd5e0;
        --blog-border: #4a5568;
        --blog-shadow: rgba(0, 0, 0, 0.3);
    }
    */
}