/* ============================================
   طراحی مدرن صفحه وبلاگ
   ============================================ */

.blog-page-wrapper {
    --blog-primary: #0f766e;
    --blog-primary-dark: #0d5d56;
    --blog-primary-light: #14b8a6;
    --blog-bg: #fafbfc;
    --blog-surface: #ffffff;
    --blog-text: #1e293b;
    --blog-text-light: #64748b;
    --blog-border: #e2e8f0;
    --blog-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --blog-shadow-hover: 0 25px 30px -12px rgba(0, 0, 0, 0.15);
}

.blog-page-wrapper .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.blog-hero {
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f766e 100%);
    padding: 80px 0 100px;
    overflow: hidden;
    isolation: isolate;
}

.blog-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><path fill="rgba(255,255,255,0.03)" d="M100 0L200 100L100 200L0 100Z"/></svg>') repeat;
    opacity: 0.3;
}

.blog-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.blog-hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, #2dd4bf, #14b8a6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.blog-hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* جستجو */
.blog-search-box {
    max-width: 600px;
    margin: 0 auto;
}

.blog-search-form .search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--blog-surface); /* بودنه در شب هم خودکار درست */
    border: 1px solid var(--blog-border);
    border-radius: 999px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 10px 24px -14px rgba(0, 0, 0, .25);
    transition: border-color .25s ease, box-shadow .25s ease;
}

.blog-search-form .search-input-wrapper:focus-within {
    border-color: var(--blog-primary-light);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, .18), 0 10px 24px -14px rgba(0, 0, 0, .25);
}

/* سلکتور سه‌طبقه‌ای: تا از قاعده‌ی سراسری فرم‌های dark-mode.css
   (body.dark-mode input[type=text]) که باگِ باکس-داخل-باکس می‌سازد، قوی‌تر باشد */
.blog-search-form .search-input-wrapper .blog-search-input {
    flex: 1;
    min-width: 0;
    padding: 14px 20px;
    border: none;
    background: transparent;
    box-shadow: none;
    outline: none;
    font-family: inherit; /* فونت سایت، نه فونت پیش‌فرض سیستم */
    font-size: 1rem;
    line-height: 1.5;
    color: var(--blog-text);
    caret-color: var(--blog-primary-light);
    direction: rtl;
    appearance: none;
    -webkit-appearance: none;
}

.blog-search-form .search-input-wrapper .blog-search-input::placeholder {
    color: var(--blog-text-light);
}

.blog-search-form .search-input-wrapper .blog-search-input:focus {
    outline: none;
    box-shadow: none;
}

.blog-search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 24px;
    margin: 5px;
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-primary-dark));
    border: none;
    border-radius: 999px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.blog-search-btn:hover {
    transform: scale(0.98);
    background: linear-gradient(135deg, var(--blog-primary-dark), var(--blog-primary));
}

/* فیلترها */
.blog-filters-section {
    background: white;
    border-bottom: 1px solid var(--blog-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.98);
}

.filters-wrapper {
    /*display: flex;*/
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    flex-wrap: wrap;
    gap: 16px;
}

/* دسته‌بندی‌ها با اسکرول افقی */
.categories-filter-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.categories-filter-scroll {
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    display: block; /* اضافه کن */
    white-space: nowrap; /* اضافه کن - مهم */
    
}

.categories-filter-scroll::-webkit-scrollbar {
    height: 3px;
}

.categories-filter-scroll::-webkit-scrollbar-track {
    background: var(--blog-border);
    border-radius: 10px;
}

.categories-filter-scroll::-webkit-scrollbar-thumb {
    background: var(--blog-primary);
    border-radius: 10px;
}

.categories-filter {
    display: flex;
    gap: 10px;
    padding: 4px 0 8px 0;
    width: max-content;  /* این رو اضافه کن */
} 

.filter-chip {
    padding: 8px 18px;
    border: 1px solid var(--blog-border);
    background: var(--blog-surface);
    border-radius: 40px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--blog-text);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.filter-chip:hover {
    border-color: var(--blog-primary);
    color: var(--blog-primary);
}

.filter-chip.active {
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-primary-dark));
    color: white;
    border-color: transparent;
}

.cat-count {
    display: inline-block;
    margin-right: 6px;
    font-size: 0.75rem;
    opacity: 0.7;
}

/* دکمه‌های اسکرول */
.scroll-arrow {
    display: none;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

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

.sorting-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-shrink: 0;
}

.view-toggle {
    display: flex;
    background: var(--blog-bg);
    border-radius: 12px;
    padding: 4px;
}

.view-btn {
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: var(--blog-text-light);
    transition: all 0.2s ease;
}

.view-btn:hover {
    background: rgba(15, 118, 110, 0.1);
    color: var(--blog-primary);
}

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

.sort-select {
    padding: 8px 16px;
    border: 1px solid var(--blog-border);
    border-radius: 12px;
    background: white;
    color: var(--blog-text);
    font-size: 0.875rem;
    cursor: pointer;
}

/* کانتینر مقالات */
.posts-container {
    padding: 48px 0;
}

.posts-container[data-view="grid"] {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.posts-container[data-view="list"] {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* کارت مقاله - حالت شبکه */
.blog-card {
    background: var(--blog-surface);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--blog-shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--blog-shadow-hover);
}

.blog-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.no-image-placeholder-blog {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blog-primary-light), var(--blog-primary));
    color: white;
}

.category-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    color: white;
    font-size: 0.75rem;
    font-weight: 500;
}

.post-format-icon {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.blog-card-content {
    padding: 20px;
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blog-text);
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.blog-card-title a:hover {
    color: var(--blog-primary);
}

.blog-card-excerpt {
    color: var(--blog-text-light);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--blog-border);
    font-size: 0.75rem;
    color: var(--blog-text-light);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--blog-border);
    border-radius: 30px;
    color: var(--blog-text);
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

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

/* حالت لیست */
.posts-container[data-view="list"] .blog-card {
    display: flex;
    flex-direction: row;
}

.posts-container[data-view="list"] .blog-card-image {
    width: 280px;
    flex-shrink: 0;
    aspect-ratio: 16/11;
}

.posts-container[data-view="list"] .blog-card-content {
    flex: 1;
}

/* صفحه‌بندی */
.blog-pagination {
    margin-top: 40px;
    padding: 40px 0;
    text-align: center;
}

.blog-pagination ul {
    display: flex;
    justify-content: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.blog-pagination li a,
.blog-pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 8px;
    border: 1px solid var(--blog-border);
    border-radius: 12px;
    color: var(--blog-text);
    text-decoration: none;
    transition: all 0.2s;
}

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

.blog-pagination li .current {
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-primary-dark));
    border-color: transparent;
    color: white;
}

/* بدون مقاله */
.no-posts-found {
    text-align: center;
    padding: 80px 20px;
}

.no-posts-content svg {
    color: var(--blog-text-light);
    margin-bottom: 20px;
}

.no-posts-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--blog-text);
}

.no-posts-content p {
    color: var(--blog-text-light);
}

/* انیمیشن‌ها */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeUp 0.6s ease forwards;
}

.animate-fade-up-delay {
    animation: fadeUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.animate-fade-up-delay-2 {
    animation: fadeUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

.blog-card {
    animation: fadeUp 0.5s ease forwards;
    opacity: 0;
}

.blog-card:nth-child(1) { animation-delay: 0.05s; }
.blog-card:nth-child(2) { animation-delay: 0.1s; }
.blog-card:nth-child(3) { animation-delay: 0.15s; }
.blog-card:nth-child(4) { animation-delay: 0.2s; }
.blog-card:nth-child(5) { animation-delay: 0.25s; }
.blog-card:nth-child(6) { animation-delay: 0.3s; }
.blog-card:nth-child(7) { animation-delay: 0.35s; }
.blog-card:nth-child(8) { animation-delay: 0.4s; }
.blog-card:nth-child(9) { animation-delay: 0.45s; }

/* ریسپانسیو */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    
    .posts-container[data-view="grid"] {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding: 60px 0 80px;
    }

    /* جستجو: ۱۶px فونت (ضد زوم iOS)، فشرده، دکمه فقط-آیکون */
    .blog-search-form .search-input-wrapper .blog-search-input {
        font-size: 16px;
        padding: 12px 16px;
    }

    .blog-search-btn {
        padding: 10px;
        margin: 4px;
        min-width: 44px;
    }

    .blog-search-btn span { display: none; }
    
    .blog-hero-title {
        font-size: 2rem;
    }
    
    .blog-hero-subtitle {
        font-size: 1rem;
    }
    
    .posts-container[data-view="grid"] {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .posts-container[data-view="list"] .blog-card {
        flex-direction: column;
    }
    
    .posts-container[data-view="list"] .blog-card-image {
        width: 100%;
    }
    
    .filters-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .scroll-arrow {
        display: flex;
    }
    
    .categories-filter-wrapper {
        gap: 4px;
    }
    
    .filter-chip {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
    
    .sorting-controls {
        justify-content: space-between;
    }
    
    .blog-card-title {
        font-size: 1.125rem;
    }
    
    .blog-card-content {
        padding: 16px;
    }
    
    .blog-pagination li a,
    .blog-pagination li span {
        min-width: 36px;
        height: 36px;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .blog-hero {
        padding: 40px 0 60px;
    }
    
    .blog-hero-title {
        font-size: 1.75rem;
    }
    
    .blog-hero-subtitle {
        font-size: 0.875rem;
    }
    
    .blog-search-form .search-input-wrapper .blog-search-input {
        padding: 12px 16px;
        font-size: 16px; /* زیر 16px در iOS زوم می‌کند */
    }

    .scroll-arrow {
        width: 28px;
        height: 28px;
    }
    
    .scroll-arrow svg {
        width: 16px;
        height: 16px;
    }
    
    .filter-chip {
        padding: 5px 12px;
        font-size: 0.75rem;
    }
    
    .view-btn {
        padding: 6px 10px;
    }
    
    .sort-select {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    
    .blog-card-title {
        font-size: 1rem;
    }
    
    .blog-card-excerpt {
        font-size: 0.75rem;
        -webkit-line-clamp: 2;
    }
    
    .meta-item {
        font-size: 0.7rem;
    }
    
    .read-more-btn {
        padding: 6px 12px;
        font-size: 0.7rem;
    }
    
    .blog-pagination li a,
    .blog-pagination li span {
        min-width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }
}

/* حالت تاریک خودکار */
@media (prefers-color-scheme: dark) {
    .blog-page-wrapper {
        --blog-bg: #0f172a;
        --blog-surface: #1e293b;
        --blog-text: #f1f5f9;
        --blog-text-light: #94a3b8;
        --blog-border: #334155;
    }
    
    .blog-filters-section {
        background: rgba(15, 23, 42, 0.98);
    }
    
    .sort-select,
    .filter-chip {
        background: var(--blog-surface);
    }
    
    .scroll-arrow {
        background: var(--blog-surface);
    }
    
    .view-toggle {
        background: var(--blog-bg);
    }
}

/* Manual theme switching support */
[data-color-scheme="dark"] .blog-page-wrapper,
body.dark-mode .blog-page-wrapper {
    --blog-bg: #0f172a;
    --blog-surface: #1e293b;
    --blog-text: #f1f5f9;
    --blog-text-light: #94a3b8;
    --blog-border: #334155;
}

[data-color-scheme="dark"] .blog-filters-section,
body.dark-mode .blog-filters-section {
    background: rgba(15, 23, 42, 0.98);
}

[data-color-scheme="dark"] .sort-select,
[data-color-scheme="dark"] .filter-chip,
body.dark-mode .sort-select,
body.dark-mode .filter-chip {
    background: var(--blog-surface);
}

[data-color-scheme="dark"] .scroll-arrow,
body.dark-mode .scroll-arrow {
    background: var(--blog-surface);
}

[data-color-scheme="dark"] .view-toggle,
body.dark-mode .view-toggle {
    background: var(--blog-bg);
}

[data-color-scheme="dark"] .blog-card-image,
body.dark-mode .blog-card-image {
    /* placeholder و لبه‌های دور عکس: گرادیان روشن → تیره (در شب دور عکس دیده نمی‌شود) */
    background: linear-gradient(135deg, #1e293b, #334155);
}