/* ============================================================
   VIRA BLOG — Luxury Design System
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    --primary:        #6366f1;
    --primary-dark:   #4f46e5;
    --primary-light:  #e0e7ff;
    --accent:         #f59e0b;
    --accent-dark:    #d97706;
    --surface:        #f9fafb;
    --surface-2:      #ffffff;
    --border:         #e5e7eb;
    --border-light:   #f3f4f6;
    --text:           #111827;
    --text-muted:     #6b7280;
    --text-light:     #9ca3af;
    --dark:           #0f172a;
    --dark-2:         #1e293b;
    --dark-3:         #334155;
    --radius-sm:      8px;
    --radius:         14px;
    --radius-lg:      20px;
    --radius-xl:      28px;
    --shadow-sm:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --shadow:         0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
    --shadow-lg:      0 16px 48px rgba(0,0,0,.12), 0 4px 16px rgba(0,0,0,.06);
    --shadow-glow:    0 0 0 3px rgba(99,102,241,.15);
    --transition:     all .3s cubic-bezier(.4,0,.2,1);
    --font:           'Vazirmatn', sans-serif;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--surface);
    color: var(--text);
    line-height: 1.85;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

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

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-light); }

/* ============================================================
   NAVBAR
   ============================================================ */
.blog-navbar {
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
    transition: var(--transition);
}

.blog-navbar .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 1rem;
}

/* Brand */
.blog-navbar .navbar-brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--primary);
    letter-spacing: -.02em;
    flex-shrink: 0;
}

.blog-navbar .brand-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: .95rem;
    box-shadow: 0 4px 12px rgba(99,102,241,.35);
    flex-shrink: 0;
}

/* Desktop nav links */
.blog-navbar .nav-links {
    display: flex;
    align-items: center;
    gap: .25rem;
}

.blog-navbar .nav-link {
    color: var(--text-muted);
    font-weight: 500;
    font-size: .9rem;
    padding: .45rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.blog-navbar .nav-link:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.blog-navbar .nav-link.active {
    color: var(--primary);
    background: var(--primary-light);
    font-weight: 600;
}

.blog-navbar .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: 50%;
    transform: translateX(50%);
    width: 20px;
    height: 2px;
    background: var(--primary);
    border-radius: 99px;
}

/* Search button */
.blog-navbar .btn-search {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

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

/* Mobile toggle */
.blog-navbar .btn-mobile-toggle {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.blog-navbar .btn-mobile-toggle:hover {
    background: var(--surface);
    border-color: var(--primary);
    color: var(--primary);
}

/* Mobile menu */
.blog-navbar .mobile-menu {
    border-top: 1px solid var(--border-light);
    padding: .75rem 0 1rem;
    display: none;
    flex-direction: column;
    gap: .25rem;
}

.blog-navbar .mobile-menu.open { display: flex; }

.blog-navbar .mobile-menu .nav-link {
    padding: .6rem 1rem;
    border-radius: var(--radius-sm);
}

/* ============================================================
   FLASH ALERT
   ============================================================ */
.flash-alert {
    border-radius: var(--radius);
    border: none;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: .9rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.flash-alert.success {
    background: #ecfdf5;
    color: #065f46;
    border-right: 4px solid #10b981;
}

.flash-alert .flash-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #10b981;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: .85rem;
}

/* ============================================================
   POST CARD
   ============================================================ */
.post-card {
    background: var(--surface-2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.post-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    opacity: 0;
    transition: opacity .3s;
    z-index: 0;
    pointer-events: none;
}

.post-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.post-card:hover::before { opacity: .03; }

/* Card image wrapper */
.post-card .card-img-wrap {
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.post-card .card-img-wrap img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
}

.post-card:hover .card-img-wrap img { transform: scale(1.06); }

/* Reading time pill on image */
.post-card .read-time-pill {
    position: absolute;
    bottom: .75rem;
    left: .75rem;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: .72rem;
    font-weight: 600;
    padding: .25rem .65rem;
    border-radius: 99px;
    display: flex;
    align-items: center;
    gap: .35rem;
}

/* Card body */
.post-card .card-body {
    padding: 1.4rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .75rem;
    position: relative;
    z-index: 1;
}

.post-card .card-title {
    margin: 0;
    line-height: 1.55;
}

.post-card .card-title a {
    color: var(--text);
    font-weight: 700;
    font-size: .97rem;
    transition: color .2s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.post-card .card-excerpt {
    color: var(--text-muted);
    font-size: .875rem;
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Card footer */
.post-card .card-footer-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: .75rem;
    border-top: 1px solid var(--border-light);
    gap: .5rem;
    flex-wrap: wrap;
}

/* Post meta */
.post-meta {
    display: flex;
    align-items: center;
    gap: .6rem;
    flex-wrap: wrap;
    font-size: .78rem;
    color: var(--text-muted);
}

.post-meta .meta-item {
    display: flex;
    align-items: center;
    gap: .3rem;
}

.post-meta .meta-item i {
    color: var(--primary);
    font-size: .7rem;
}

/* Read more link */
.post-card .read-more {
    font-size: .8rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: .3rem;
    white-space: nowrap;
    transition: gap .2s;
}

.post-card .read-more:hover { gap: .55rem; }

/* ============================================================
   BADGES
   ============================================================ */
.badge-category {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-sm);
    padding: .28rem .7rem;
    font-size: .75rem;
    font-weight: 700;
    transition: var(--transition);
    letter-spacing: .01em;
}

.badge-category:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99,102,241,.3);
}

.badge-tag {
    display: inline-flex;
    align-items: center;
    background: var(--border-light);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    padding: .22rem .6rem;
    font-size: .73rem;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid var(--border);
}

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

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar-card {
    background: var(--surface-2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sidebar-card:hover { box-shadow: var(--shadow); }

.sidebar-card .sidebar-title {
    font-weight: 800;
    font-size: .95rem;
    color: var(--text);
    margin-bottom: 1.1rem;
    display: flex;
    align-items: center;
    gap: .6rem;
}

.sidebar-card .sidebar-title::before {
    content: '';
    width: 4px;
    height: 18px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
    border-radius: 99px;
    flex-shrink: 0;
}

/* Sidebar post list */
.sidebar-post-item {
    display: flex;
    gap: .85rem;
    padding: .75rem 0;
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}

.sidebar-post-item:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-post-item:first-child { padding-top: 0; }

.sidebar-post-item img {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.sidebar-post-item .sp-title {
    font-size: .85rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .2s;
}

.sidebar-post-item:hover .sp-title { color: var(--primary); }

.sidebar-post-item .sp-date {
    font-size: .73rem;
    color: var(--text-light);
    margin-top: .3rem;
    display: flex;
    align-items: center;
    gap: .3rem;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    flex-wrap: wrap;
    margin-top: 2.5rem;
}

.blog-pagination .page-btn {
    min-width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text-muted);
    font-size: .875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 .75rem;
    transition: var(--transition);
    cursor: pointer;
}

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

.blog-pagination .page-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(99,102,241,.35);
    font-weight: 700;
}

.blog-pagination .page-btn.disabled {
    opacity: .4;
    pointer-events: none;
}

/* ============================================================
   SECTION HEADING
   ============================================================ */
.section-heading {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.section-heading .sh-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to left, transparent, var(--border));
}

.section-heading .sh-text {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.section-heading .sh-text i { color: var(--primary); }

/* ============================================================
   FOOTER
   ============================================================ */
.blog-footer {
    background: var(--dark);
    color: #94a3b8;
    padding: 4rem 0 0;
    margin-top: 5rem;
    position: relative;
    overflow: hidden;
}

/* Decorative gradient top border */
.blog-footer::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
}

/* Decorative blobs */
.blog-footer::after {
    content: '';
    position: absolute;
    top: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99,102,241,.08) 0%, transparent 70%);
    pointer-events: none;
}

.blog-footer .footer-brand {
    display: flex;
    align-items: center;
    gap: .65rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
}

.blog-footer .footer-brand .brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: .85rem;
    box-shadow: 0 4px 12px rgba(99,102,241,.4);
}

.blog-footer .footer-desc {
    font-size: .875rem;
    line-height: 1.8;
    color: #64748b;
    max-width: 280px;
}

.blog-footer .footer-heading {
    font-size: .9rem;
    font-weight: 700;
    color: #e2e8f0;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: .6rem;
}

.blog-footer .footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 28px;
    height: 2px;
    background: var(--primary);
    border-radius: 99px;
}

.blog-footer .footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.blog-footer .footer-links a {
    font-size: .85rem;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: .5rem;
    transition: var(--transition);
}

.blog-footer .footer-links a i {
    font-size: .65rem;
    color: var(--primary);
    transition: transform .2s;
}

.blog-footer .footer-links a:hover {
    color: #fff;
    padding-right: 4px;
}

.blog-footer .footer-links a:hover i { transform: translateX(-3px); }

/* Social icons */
.blog-footer .social-links {
    display: flex;
    gap: .6rem;
    margin-top: 1.25rem;
}

.blog-footer .social-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.08);
    color: #94a3b8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    transition: var(--transition);
}

.blog-footer .social-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99,102,241,.4);
}

/* Footer bottom bar */
.blog-footer .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 1.25rem 0;
    margin-top: 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .75rem;
}

.blog-footer .footer-bottom p {
    font-size: .8rem;
    color: #475569;
    margin: 0;
}

.blog-footer .footer-bottom .made-with {
    font-size: .78rem;
    color: #475569;
    display: flex;
    align-items: center;
    gap: .35rem;
}

.blog-footer .footer-bottom .made-with i { color: #ef4444; }

/* ============================================================
   UTILITIES
   ============================================================ */
.divider {
    height: 1px;
    background: linear-gradient(to left, transparent, var(--border), transparent);
    margin: 2rem 0;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
/* Newsletter */
.footer-newsletter .newsletter-wrap {
    display: flex;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.1);
}

.footer-newsletter .newsletter-input {
    flex: 1;
    background: rgba(255,255,255,.06);
    border: none;
    padding: .65rem 1rem;
    color: #e2e8f0;
    font-family: var(--font);
    font-size: .85rem;
    outline: none;
}

.footer-newsletter .newsletter-input::placeholder { color: #475569; }

.footer-newsletter .newsletter-btn {
    background: var(--primary);
    border: none;
    padding: 0 1.1rem;
    color: #fff;
    cursor: pointer;
    font-size: .9rem;
    transition: var(--transition);
}

.footer-newsletter .newsletter-btn:hover { background: var(--primary-dark); }

/* Navbar scrolled */
.blog-navbar.scrolled {
    box-shadow: 0 4px 24px rgba(0,0,0,.1);
}
/* ── Post Single ─────────────────────────────────────── */
.post-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.4;
    color: var(--color-heading);
}

.post-meta {
    color: var(--color-muted);
    font-size: 0.875rem;
}

.post-meta i {
    color: var(--color-primary);
}

/* ── Post Content (rich text) ────────────────────────── */
.post-content {
    font-size: 1.05rem;
    line-height: 2;
    color: var(--color-text);
}

.post-content h2,
.post-content h3,
.post-content h4 {
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-heading);
}

.post-content img {
    max-width: 100%;
    border-radius: 12px;
    margin: 1.5rem 0;
}

.post-content a {
    color: var(--color-primary);
    text-decoration: underline dotted;
}

.post-content blockquote {
    border-right: 4px solid var(--color-primary);
    background: var(--color-surface);
    padding: 1rem 1.5rem;
    border-radius: 0 12px 12px 0;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--color-muted);
}

.post-content pre,
.post-content code {
    background: #1e1e2e;
    color: #cdd6f4;
    border-radius: 8px;
    font-size: 0.9rem;
}

.post-content pre {
    padding: 1.25rem;
    overflow-x: auto;
}

/* ── Comments ────────────────────────────────────────── */
.comments-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.comment-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.comment-reply {
    margin-right: 3rem;
}

.comment-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.comment-body {
    flex: 1;
    background: var(--color-surface);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    border: 1px solid var(--color-border);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.comment-author {
    color: var(--color-heading);
    font-size: 0.95rem;
}

.comment-date {
    color: var(--color-muted);
    font-size: 0.8rem;
}

.comment-text {
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.8;
}

.reply-toggle {
    color: var(--color-primary) !important;
    font-size: 0.8rem;
    text-decoration: none !important;
}

.reply-toggle:hover {
    color: var(--color-primary-dark) !important;
}

/* ── Comment Form Card ───────────────────────────────── */
.comment-form-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
}

.comment-form-card .form-control {
    background: var(--color-bg);
    border-color: var(--color-border);
    border-radius: 10px;
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.comment-form-card .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}
/* ── Tag Hero ────────────────────────────────────────── */
.tag-hero {
    background: linear-gradient(135deg, var(--color-surface), #f1f5f9);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 3rem 2rem;
}

.tag-hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-heading);
    letter-spacing: -0.5px;
}

/* ── Post Card Placeholder ───────────────────────────── */
.post-card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    color: var(--color-muted);
    height: 200px;
}

/* ── Badge Tag Active State ──────────────────────────── */
.badge-tag--active {
    background: #dbeafe !important;
    color: #1d4ed8 !important;
    font-weight: 700;
    border-color: #93c5fd !important;
}

.badge-tag-count {
    opacity: 0.65;
    font-size: 0.75em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
    .blog-navbar .nav-links { display: none; }
    .blog-navbar .btn-mobile-toggle { display: flex; }
}

@media (max-width: 768px) {
    .post-card .card-img-wrap img { height: 190px; }
    .blog-footer { padding: 3rem 0 0; }
    .blog-footer .footer-bottom { justify-content: center; text-align: center; }
}

@media (max-width: 576px) {
    .post-card .card-img-wrap img { height: 170px; }
    .blog-navbar .nav-inner { height: 60px; }
    .blog-navbar .navbar-brand { font-size: 1.15rem; }
}