/* ===================================================================
   مکتب قدرت — استایل اصلی
   فونت Vazirmatn، تم دارک/لایت، رسپانسیو RTL
   =================================================================== */

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

/* --- متغیرهای هویت بصری (دارک + قرمز برند) --- */
:root {
    --accent: #DC2626;
    --accent-2: #991B1B;
    --accent-dark: #991B1B;
    --accent-hover: #EF4444;
    --on-accent: #ffffff;
    --accent-rgb: 220, 38, 38;
    --accent-glow: rgba(220, 38, 38, 0.3);
    --accent-subtle: rgba(220, 38, 38, 0.08);
    --bg-primary: #0A0A0B;
    --text-primary: #F5F5F5;
    --text-secondary: #A1A1AA;
    --radius: 18px;
    --radius-sm: 10px;
    --radius-lg: 28px;
    --container: 1200px;
    --transition: 0.22s ease;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --font: 'Vazirmatn', 'Tahoma', system-ui, sans-serif;
    --btn-padding-y: 10px;
    --btn-padding-x: 20px;
    --btn-radius: var(--radius-sm);
    --btn-gap: 6px;
    --btn-border-width: 1px;
    --btn-font-weight: 700;
    --btn-hover-lift: 1px;
    --btn-primary-bg: var(--accent);
    --btn-primary-bg-2: var(--accent-dark);
    --btn-primary-text: var(--on-accent);
    --btn-primary-hover-bg: var(--accent-hover);
    --btn-primary-hover-bg-2: var(--accent);
    --btn-primary-shadow: rgba(var(--accent-rgb), 0.28);
    --btn-ghost-bg: color-mix(in srgb, var(--surface) 82%, transparent);
    --btn-ghost-text: var(--text);
    --btn-ghost-border: var(--border);
    --btn-ghost-hover-bg: var(--surface-hover);
    --btn-ghost-hover-border: color-mix(in srgb, var(--accent) 28%, var(--border));
    --btn-danger-bg: #dc262622;
    --btn-danger-text: #f87171;
    --btn-danger-border: #dc262655;
    --btn-danger-hover-bg: #dc2626;
    --btn-danger-hover-text: #fff;
    --section-padding-y: 64px;
    --section-padding-x: 0px;
    --section-margin-y: 0px;
    --hero-padding-top: 104px;
    --hero-padding-bottom: 84px;
    --footer-newsletter-padding-y: 28px;
    --footer-newsletter-padding-x: 28px;
    --footer-padding-y: 52px;
    --footer-grid-gap: 34px;
    --card-body-padding: 18px;
    --grid-gap: 22px;
}

[data-theme="dark"] {
    --bg: var(--bg-primary);
    --bg-2: #101013;
    --bg-3: #18181B;
    --surface: #111114;
    --surface-hover: #1D1D22;
    --text: var(--text-primary);
    --text-muted: var(--text-secondary);
    --border: #27272A;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.58);
    --glow: var(--accent-glow);
    --header-bg: rgba(10, 10, 11, 0.84);
}

[data-theme="light"] {
    --bg: #f7f7f8;
    --bg-2: #ffffff;
    --bg-3: #f0f0f2;
    --surface: #ffffff;
    --surface-hover: #f4f4f5;
    --text: #18181B;
    --text-muted: #52525B;
    --border: #E4E4E7;
    --shadow: 0 18px 50px rgba(24, 24, 27, 0.12);
    --glow: rgba(var(--accent-rgb), 0.13);
    --header-bg: rgba(255, 255, 255, 0.9);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background:
        radial-gradient(circle at 12% -10%, var(--accent-subtle), transparent 32rem),
        radial-gradient(circle at 88% 10%, rgba(var(--accent-rgb), 0.06), transparent 28rem),
        var(--bg);
    color: var(--text);
    line-height: 1.8;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    transition: background var(--transition), color var(--transition);
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: 20px; width: 100%; }

/* --- دکمه‌ها --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--btn-gap);
    padding: var(--btn-padding-y) var(--btn-padding-x); border-radius: var(--btn-radius); border: var(--btn-border-width) solid transparent;
    font-family: var(--font); font-size: 0.95rem; font-weight: var(--btn-font-weight); cursor: pointer;
    transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
    background: var(--bg-3); color: var(--text);
}
.btn:hover { transform: translateY(calc(var(--btn-hover-lift) * -1)); color: var(--text); }
.btn-primary { background: linear-gradient(135deg, var(--btn-primary-bg), var(--btn-primary-bg-2)); color: var(--btn-primary-text); border: none; box-shadow: 0 12px 30px var(--btn-primary-shadow); }
.btn-primary:hover { color: var(--btn-primary-text); background: linear-gradient(135deg, var(--btn-primary-hover-bg), var(--btn-primary-hover-bg-2)); box-shadow: 0 18px 42px var(--btn-primary-shadow); }
.btn-ghost { background: var(--btn-ghost-bg); color: var(--btn-ghost-text); border-color: var(--btn-ghost-border); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: var(--btn-ghost-hover-bg); border-color: var(--btn-ghost-hover-border); }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }
.btn-danger { background: var(--btn-danger-bg); color: var(--btn-danger-text); border-color: var(--btn-danger-border); }
.btn-danger:hover { background: var(--btn-danger-hover-bg); color: var(--btn-danger-hover-text); }

/* --- هدر --- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: linear-gradient(180deg, var(--header-bg), color-mix(in srgb, var(--header-bg) 84%, transparent));
    backdrop-filter: blur(18px); border-bottom: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
    box-shadow: 0 1px 0 rgba(255,255,255,0.02), 0 16px 50px rgba(0,0,0,0.18);
}
.site-header::after { content: ''; position: absolute; inset-inline: 0; bottom: -1px; height: 1px; background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), 0.42), transparent); opacity: .75; }
.header-inner { display: flex; align-items: center; gap: 18px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-mark { font-size: 1.42rem; font-weight: 900; letter-spacing: -0.7px; }
.brand-accent { color: var(--accent); margin-inline-start: 4px; }
.brand-logo { max-height: 42px; }
.site-nav { margin-inline-end: auto; }
.site-nav ul { display: flex; gap: 4px; list-style: none; padding: 4px; border: 1px solid color-mix(in srgb, var(--border) 76%, transparent); border-radius: 999px; background: color-mix(in srgb, var(--surface) 70%, transparent); }
.site-nav a { display: inline-flex; padding: 8px 14px; border-radius: 999px; font-weight: 600; color: var(--text-muted); }
.site-nav a:hover { background: var(--accent-subtle); color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-search { display: flex; align-items: center; background: color-mix(in srgb, var(--surface) 84%, transparent); border-radius: 999px; padding: 5px 5px 5px 14px; border: 1px solid var(--border); box-shadow: inset 0 1px 0 rgba(255,255,255,.03); }
.header-search:focus-within { border-color: color-mix(in srgb, var(--accent) 54%, var(--border)); box-shadow: 0 0 0 4px var(--accent-subtle); }
.header-search input { background: transparent; border: none; color: var(--text); font-family: var(--font); outline: none; width: 150px; }
.header-search button { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); border: none; color: var(--on-accent); width: 34px; height: 34px; border-radius: 50%; cursor: pointer; display: grid; place-items: center; }
.theme-toggle { background: color-mix(in srgb, var(--surface) 84%, transparent); border: 1px solid var(--border); color: var(--text); width: 42px; height: 42px; border-radius: 50%; cursor: pointer; display: grid; place-items: center; transition: background var(--transition), border-color var(--transition), color var(--transition); }
.theme-toggle:hover { background: var(--surface-hover); border-color: color-mix(in srgb, var(--accent) 34%, var(--border)); color: var(--accent-hover); }
.icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

/* --- هیرو (برندمحور، چندلایه، بدون لرزش) --- */
.hero { position: relative; padding: var(--hero-padding-top) 0 var(--hero-padding-bottom); overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; background: linear-gradient(180deg, color-mix(in srgb, var(--bg-2) 80%, var(--bg)), var(--bg)); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(72px); will-change: transform; pointer-events: none; }
.hero-orb-1 { width: 520px; height: 520px; top: -190px; inset-inline-start: -150px; background: radial-gradient(circle, var(--accent-glow), transparent 68%); animation: orb-drift-1 24s ease-in-out infinite alternate; }
.hero-orb-2 { width: 460px; height: 460px; bottom: -210px; inset-inline-end: -130px; background: radial-gradient(circle, rgba(var(--accent-rgb), 0.18), transparent 68%); animation: orb-drift-2 29s ease-in-out infinite alternate; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(color-mix(in srgb, var(--border) 60%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--border) 60%, transparent) 1px, transparent 1px); background-size: 56px 56px; opacity: 0.18; -webkit-mask-image: radial-gradient(ellipse at center, #000, transparent 74%); mask-image: radial-gradient(ellipse at center, #000, transparent 74%); }
.hero-inner { position: relative; }
.hero-shell { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(300px, .88fr); gap: 42px; align-items: center; }
.hero-content { text-align: start; max-width: 680px; }
.hero-content > *, .hero-panel { animation: hero-rise 0.7s var(--ease-out) both; }
.hero-badge { animation-delay: 0.05s; }
.hero-title { animation-delay: 0.12s; }
.hero-tagline { animation-delay: 0.2s; }
.hero-desc { animation-delay: 0.28s; }
.hero-actions { animation-delay: 0.36s; }
.hero-panel { animation-delay: .2s; }
.hero-badge { display: inline-flex; align-items: center; gap: 9px; padding: 8px 16px; margin-bottom: 24px; font-size: 0.86rem; font-weight: 700; color: var(--text); background: color-mix(in srgb, var(--surface) 70%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border)); border-radius: 999px; backdrop-filter: blur(10px); box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .04); }
.hero-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse-dot 2.4s ease-out infinite; }
.hero-title { font-size: clamp(2.7rem, 6vw, 5.15rem); font-weight: 950; line-height: 1.12; margin-bottom: 14px; letter-spacing: -1.2px; }
.hero-tagline { font-size: clamp(1.16rem, 2.4vw, 1.78rem); font-weight: 850; margin-bottom: 18px; background: linear-gradient(120deg, var(--accent-hover), var(--accent), var(--text)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-desc { color: var(--text-muted); max-width: 650px; margin: 0 0 32px; font-size: 1.08rem; }
.hero-actions { display: flex; gap: 14px; justify-content: flex-start; flex-wrap: wrap; }
.btn-lg { padding: 13px 28px; font-size: 1rem; }
.hero-panel { position: relative; overflow: hidden; padding: 22px; border-radius: var(--radius-lg); background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 92%, transparent), color-mix(in srgb, var(--accent-dark) 14%, var(--surface))); border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border)); box-shadow: 0 28px 90px rgba(0,0,0,.52), 0 0 0 1px rgba(255,255,255,.025) inset; }
.hero-panel::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 85% 0%, var(--accent-subtle), transparent 42%); pointer-events: none; }
.hero-panel-glow { position: absolute; width: 180px; height: 180px; border-radius: 50%; background: var(--accent-glow); filter: blur(58px); inset-block-start: -80px; inset-inline-start: -60px; opacity: .9; }
.hero-panel-label { position: relative; display: inline-flex; margin-bottom: 20px; color: var(--accent-hover); font-weight: 800; font-size: .86rem; }
.hero-panel-items { position: relative; display: grid; gap: 12px; }
.hero-panel-item { padding: 16px; border-radius: 16px; background: color-mix(in srgb, var(--bg) 56%, transparent); border: 1px solid color-mix(in srgb, var(--border) 78%, transparent); }
.hero-panel-item strong { display: block; margin-bottom: 4px; font-size: 1rem; }
.hero-panel-item span { color: var(--text-muted); font-size: .9rem; }
.hero-feature-card { position: relative; z-index: 1; display: grid; gap: 12px; padding: 12px; margin-bottom: 14px; border-radius: 24px; background: color-mix(in srgb, var(--bg) 58%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border)); }
.hero-feature-card:hover { color: var(--text); border-color: color-mix(in srgb, var(--accent) 46%, var(--border)); }
.hero-feature-media { position: relative; display: block; overflow: hidden; aspect-ratio: 16/9; border-radius: 18px; background: #000; }
.hero-feature-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 42%, rgba(0,0,0,.55)); }
.hero-feature-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-feature-card strong { font-size: 1.05rem; line-height: 1.7; }
.hero-feature-card > span:last-child { color: var(--text-muted); font-size: .86rem; }
.hero-play { z-index: 2; width: 66px; height: 66px; }
.hero-metrics { grid-template-columns: repeat(3, 1fr); }

@keyframes hero-rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@keyframes orb-drift-1 { from { transform: translate(0, 0); } to { transform: translate(60px, 48px); } }
@keyframes orb-drift-2 { from { transform: translate(0, 0); } to { transform: translate(-48px, -40px); } }
@keyframes pulse-dot { 0% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.55); } 70% { box-shadow: 0 0 0 8px rgba(var(--accent-rgb), 0); } 100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0); } }

@media (prefers-reduced-motion: reduce) {
    .hero-content > *, .hero-panel, .hero-orb, .hero-badge-dot { animation: none !important; }
    .hero-content > * { opacity: 1; transform: none; }
    * { scroll-behavior: auto !important; }
}

/* --- بخش‌ها --- */
.section { padding: var(--section-padding-y) var(--section-padding-x); margin-block: var(--section-margin-y); position: relative; }
.section-alt { background: linear-gradient(180deg, color-mix(in srgb, var(--bg-2) 72%, transparent), transparent); border-block: 1px solid color-mix(in srgb, var(--border) 65%, transparent); }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.section-title { font-size: 1.7rem; font-weight: 900; position: relative; padding-inline-start: 18px; letter-spacing: -.4px; }
.section-title::before { content: ''; position: absolute; inset-inline-start: 0; top: 50%; transform: translateY(-50%); width: 5px; height: 32px; background: linear-gradient(var(--accent-hover), var(--accent-dark)); border-radius: 999px; box-shadow: 0 0 22px var(--accent-glow); }
.section-more { color: var(--accent); font-weight: 600; }

/* --- شبکه و کارت‌ها --- */
.grid { display: grid; gap: var(--grid-gap); }
.grid-videos { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid-posts { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.card { background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, transparent), color-mix(in srgb, var(--bg-2) 94%, transparent)); border: 1px solid color-mix(in srgb, var(--border) 86%, transparent); border-radius: var(--radius); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition); will-change: transform; box-shadow: 0 1px 0 rgba(255,255,255,.025) inset, 0 14px 40px rgba(0,0,0,.14); }
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 42%, var(--border)); }
.card-thumb { position: relative; display: block; aspect-ratio: 16/9; background: var(--bg-3); overflow: hidden; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease-out); }
.card:hover .card-thumb img { transform: scale(1.03); }
.card-thumb-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 38%, rgba(0,0,0,.58)); opacity: .92; transition: opacity var(--transition); }
.play-badge { position: absolute; inset: 0; margin: auto; width: 58px; height: 58px; background: linear-gradient(135deg, var(--btn-primary-bg), var(--btn-primary-bg-2)); color: var(--btn-primary-text); border-radius: 50%; display: grid; place-items: center; opacity: 1; transition: box-shadow var(--transition), border-color var(--transition); box-shadow: 0 14px 34px rgba(var(--accent-rgb), .34), 0 0 0 8px rgba(var(--accent-rgb), .1); border: 1px solid rgba(255,255,255,.22); }
.card:hover .play-badge { opacity: 1; }
.card-body { padding: var(--card-body-padding); }
.card-kicker { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 10px; padding: 3px 9px; border-radius: 999px; color: var(--accent-hover); background: var(--accent-subtle); border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent); font-size: .74rem; font-weight: 800; }
.card-kicker::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent-glow); }
.card-tag { display: inline-block; font-size: 0.75rem; background: var(--accent-subtle); color: var(--accent-hover); padding: 3px 10px; border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent); border-radius: 999px; margin-bottom: 10px; font-weight: 700; }
.card-title { font-size: 1.05rem; font-weight: 700; line-height: 1.6; margin-bottom: 8px; }
.card-title a:hover { color: var(--accent); }
.card-excerpt { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { color: var(--text-muted); font-size: 0.82rem; }

/* --- سرصفحه صفحات --- */
.page-head { padding: 48px 0 24px; text-align: center; }
.page-title { font-size: 2.2rem; font-weight: 800; margin-bottom: 8px; }
.page-sub { color: var(--text-muted); }
.empty-state { text-align: center; color: var(--text-muted); padding: 50px 0; }

/* --- breadcrumb --- */
.breadcrumb { padding: 20px 0 0; color: var(--text-muted); font-size: 0.88rem; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--accent); }

/* --- تک ویدیو / پست --- */
.video-single, .post-single, .page-single { padding: 24px 0 50px; max-width: 880px; }
.single-title { font-size: 2rem; font-weight: 800; line-height: 1.5; margin: 16px 0; }
.single-meta { color: var(--text-muted); font-size: 0.9rem; display: flex; gap: 8px; align-items: center; margin-bottom: 24px; }
.video-embed { position: relative; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; background: #000; box-shadow: var(--shadow); }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-description, .video-actions { margin-top: 24px; }
.post-featured { margin: 0 0 28px; border-radius: var(--radius); overflow: hidden; }
.post-header { margin-bottom: 24px; }
.shortlink-box {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr); gap: 14px; align-items: center;
    margin: 24px 0; padding: 16px; border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
    border-radius: var(--radius); background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 92%, transparent), color-mix(in srgb, var(--accent) 6%, var(--surface)));
}
.shortlink-box strong { display: block; font-size: .98rem; margin-bottom: 2px; }
.shortlink-box span { color: var(--text-muted); font-size: .86rem; }
.shortlink-control { display: flex; gap: 8px; align-items: stretch; min-width: 0; }
.shortlink-control input {
    flex: 1; min-width: 0; padding: 9px 11px; border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: var(--bg-3); color: var(--text); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    direction: ltr; text-align: left;
}

.content-gallery-section { margin: 34px 0 10px; padding-top: 8px; }
.content-gallery-head { margin-bottom: 18px; }
.content-gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.content-gallery-item { margin: 0; overflow: hidden; border-radius: var(--radius); border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--border)); background: var(--surface); box-shadow: 0 12px 30px rgba(0,0,0,.12); }
.content-gallery-link { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-3); }
.content-gallery-link img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease, filter .35s ease; }
.content-gallery-link:hover img { transform: scale(1.04); filter: brightness(.9); }
.content-gallery-zoom { position: absolute; inset-block-end: 10px; inset-inline-start: 10px; padding: 4px 10px; border-radius: 999px; background: rgba(0,0,0,.62); color: #fff; font-size: .78rem; font-weight: 800; opacity: 0; transform: translateY(4px); transition: all .2s ease; }
.content-gallery-link:hover .content-gallery-zoom { opacity: 1; transform: translateY(0); }
.content-gallery-item figcaption { display: grid; gap: 4px; padding: 12px 14px; }
.content-gallery-item figcaption strong { color: var(--text); line-height: 1.7; }
.content-gallery-item figcaption span { color: var(--text-muted); font-size: .9rem; line-height: 1.9; }

/*----- infographic -----*/
.inline-infographic,figure.inline-infographic{position:relative;display:block;width:min(100%,900px);max-width:900px;margin:2rem auto;overflow:hidden;border-radius:22px;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--border));background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 98%,transparent),color-mix(in srgb,var(--accent-dark) 4%,var(--surface)));box-shadow:0 18px 44px rgba(0,0,0,.18),0 0 0 1px rgba(255,255,255,.02) inset;transition:border-color .18s ease,box-shadow .18s ease;}
.inline-infographic::before{content:'';position:absolute;inset:0;pointer-events:none;border-radius:inherit;background:radial-gradient(circle at 100% 0,rgba(var(--accent-rgb),.12),transparent 22%),radial-gradient(circle at 0 100%,rgba(var(--accent-rgb),.08),transparent 18%);opacity:.9;}
.inline-infographic:hover{border-color:color-mix(in srgb,var(--accent) 42%,var(--border));box-shadow:0 20px 48px rgba(0,0,0,.2),0 0 0 1px rgba(255,255,255,.025) inset;}
.inline-infographic a{display:block;line-height:0;overflow:hidden;background:var(--bg-3);}
.inline-infographic img{display:block;width:100%;height:auto;max-width:100%;margin:0;border-radius:0;object-fit:contain;background:var(--bg-3);transition:none;}
.inline-infographic figcaption{display:grid;gap:6px;padding:16px 18px;background:transparent;border-top:0;}
.inline-infographic figcaption strong{color:var(--text);font-size:1rem;font-weight:850;line-height:1.8;}
.inline-infographic figcaption span{color:var(--text-muted);font-size:.94rem;line-height:1.9;}
.content .inline-infographic img{margin:0;border-radius:0;}
@media(max-width:768px){.inline-infographic,figure.inline-infographic{width:calc(100% - 24px);margin:1.7rem auto;border-radius:18px;}.inline-infographic figcaption{padding:14px 15px;}.inline-infographic figcaption strong{font-size:.95rem;}.inline-infographic figcaption span{font-size:.88rem;}}
/*---- gallery ----*/
.gallery-lightbox { position: fixed; inset: 0; z-index: 999; display: none; place-items: center; padding: 24px; background: rgba(0,0,0,.82); backdrop-filter: blur(8px); }
.gallery-lightbox.open { display: grid; }
.gallery-lightbox figure { width: min(1120px, 96vw); max-height: 92vh; display: grid; gap: 12px; margin: 0; }
.gallery-lightbox img { max-width: 100%; max-height: 80vh; object-fit: contain; border-radius: var(--radius); box-shadow: 0 20px 80px rgba(0,0,0,.5); background: #111; }
.gallery-lightbox figcaption { color: #fff; text-align: center; line-height: 1.8; }
.gallery-lightbox figcaption strong { display: block; font-size: 1rem; }
.gallery-lightbox figcaption span { display: block; color: rgba(255,255,255,.78); }
.gallery-lightbox-close { position: fixed; inset-block-start: 18px; inset-inline-end: 18px; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; background: rgba(0,0,0,.45); color: #fff; font-size: 1.8rem; line-height: 1; cursor: pointer; }
body.lightbox-open { overflow: hidden; }

/* --- content --- */
.content { font-size: 1.06rem; line-height: 2.1; color: var(--text); }
.content h2, .content h3, .content h4 { margin: 1.6em 0 0.6em; font-weight: 700; line-height: 1.5; }
.content h2 { font-size: 1.5rem; } .content h3 { font-size: 1.25rem; }
.content p { margin-bottom: 1.2em; }
.content a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.content ul, .content ol { margin: 0 0 1.2em; padding-inline-start: 1.6em; }
.content li { margin-bottom: 0.5em; }
.content blockquote { border-inline-start: 4px solid var(--accent); background: var(--bg-2); padding: 14px 20px; border-radius: var(--radius-sm); margin: 1.4em 0; color: var(--text-muted); }
.content img{display:block;max-width:100%;height:auto;border-radius:var(--radius);margin:1.5em auto;}
/* Keep infographic media flush inside its own card, even inside .content. */
.content .inline-infographic img {
    margin: 0;
    border-radius: 0;
}

.content pre { background: var(--bg-3); padding: 16px; border-radius: var(--radius-sm); overflow-x: auto; direction: ltr; }
.content code { background: var(--bg-3); padding: 2px 6px; border-radius: 5px; font-size: 0.9em; }
.content iframe { width: 100%; aspect-ratio: 16/9; border-radius: var(--radius); margin: 1.4em 0; border: 0; }
.content table { width: 100%; border-collapse: collapse; margin: 1.4em 0; }
.content th, .content td { border: 1px solid var(--border); padding: 10px; text-align: start; }

/* --- چیدمان وبلاگ --- */
.blog-layout { display: grid; grid-template-columns: 1fr 280px; gap: 32px; align-items: start; padding-bottom: 50px; }
.blog-sidebar { position: sticky; top: 90px; }
.widget { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.widget-title { font-size: 1.1rem; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.cat-list { list-style: none; }
.cat-list li { margin-bottom: 4px; }
.cat-list a { display: flex; justify-content: space-between; padding: 8px 12px; border-radius: var(--radius-sm); }
.cat-list a:hover, .cat-list a.active { background: var(--bg-3); color: var(--accent); }
.cat-list span { color: var(--text-muted); font-size: 0.85rem; }

/* --- صفحه‌بندی --- */
.pagination { display: flex; gap: 8px; justify-content: center; margin: 40px 0; flex-wrap: wrap; }
.page-link { padding: 8px 14px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--border); font-weight: 600; }
.page-link:hover, .page-link.active { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }

/* --- جستجو --- */
.search-form { display: flex; gap: 10px; max-width: 540px; margin: 16px auto 0; }
.search-form input { flex: 1; padding: 12px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); color: var(--text); font-family: var(--font); }

/* --- فوتر --- */
.site-footer { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-top: 1px solid color-mix(in srgb, var(--accent) 18%, var(--border)); margin-top: 0; }
.site-footer::before { content: ''; position: absolute; inset-inline: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .48), transparent); }
.footer-newsletter-wrap { position: relative; padding-top: var(--footer-padding-y); }
.footer-newsletter { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .78fr); gap: 28px; align-items: center; padding: var(--footer-newsletter-padding-y) var(--footer-newsletter-padding-x); border-radius: var(--radius-lg); background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 88%, transparent), color-mix(in srgb, var(--accent-dark) 9%, var(--surface))); border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--border)); box-shadow: 0 24px 70px rgba(0,0,0,.32); overflow: hidden; }
.footer-newsletter::before { content: ''; position: absolute; inset-block-start: -90px; inset-inline-start: -90px; width: 220px; height: 220px; border-radius: 50%; background: var(--accent-glow); filter: blur(70px); opacity: .65; }
.footer-newsletter-copy, .footer-newsletter-form { position: relative; z-index: 1; }
.footer-newsletter-kicker { display: inline-flex; margin-bottom: 8px; color: var(--accent-hover); font-size: .86rem; font-weight: 900; }
.footer-newsletter h2 { font-size: clamp(1.25rem, 2.4vw, 1.8rem); line-height: 1.55; margin-bottom: 8px; }
.footer-newsletter p, .footer-newsletter small { color: var(--text-muted); }
.footer-newsletter-form { display: grid; gap: 10px; }
.footer-newsletter-input-group { display: flex; align-items: stretch; overflow: hidden; border: 1px solid var(--border); border-radius: 16px; background: color-mix(in srgb, var(--bg) 70%, transparent); transition: border-color var(--transition), box-shadow var(--transition); }
.footer-newsletter-input-group:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-subtle); }
.footer-newsletter-input-group input[type="email"] { flex: 1; min-width: 0; padding: 14px 16px; border: 0; outline: 0; background: transparent; color: var(--text); font-family: var(--font); }
.footer-newsletter-input-group .btn { border-radius: 0; box-shadow: none; }
.footer-grid { position: relative; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--footer-grid-gap); padding: var(--footer-padding-y) 20px; }
.footer-brand p { color: var(--text-muted); margin-top: 12px; max-width: 360px; }
.footer-links h4, .footer-social h4 { margin-bottom: 14px; font-size: 1rem; color: var(--text); }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a, .social-icons a { color: var(--text-muted); }
.footer-links a:hover, .social-icons a:hover { color: var(--accent); }
.social-icons { display: flex; flex-wrap: wrap; gap: 10px; }
.social-icons a { padding: 7px 14px; background: color-mix(in srgb, var(--surface) 82%, transparent); border: 1px solid var(--border); border-radius: 999px; font-size: 0.88rem; }
.social-icons a:hover { background: var(--accent-subtle); border-color: color-mix(in srgb, var(--accent) 34%, var(--border)); }
.footer-bottom { border-top: 1px solid color-mix(in srgb, var(--border) 72%, transparent); padding: 18px 0; text-align: center; color: var(--text-muted); font-size: 0.88rem; }

/* --- خطا --- */
.error-page { text-align: center; padding: 90px 20px; }
.error-code { font-size: 7rem; font-weight: 800; background: linear-gradient(var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.error-title { font-size: 1.8rem; margin: 12px 0; }
.error-text { color: var(--text-muted); margin-bottom: 24px; }

/* --- alert --- */
.alert { padding: 12px 18px; border-radius: var(--radius-sm); margin-bottom: 16px; font-weight: 500; }
.alert-success { background: #2ecc7122; color: #2ecc71; border: 1px solid #2ecc7144; }
.alert-error { background: #e74c3c22; color: #e74c3c; border: 1px solid #e74c3c44; }

/* --- رسپانسیو --- */
@media (max-width: 900px) {
    .blog-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-newsletter { grid-template-columns: 1fr; }
    .hero-shell { grid-template-columns: 1fr; }
    .hero-content { text-align: center; margin-inline: auto; }
    .hero-desc { margin-inline: auto; }
    .hero-actions { justify-content: center; }
    .hero-panel { max-width: 560px; margin-inline: auto; width: 100%; }
    .hero-metrics { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-toggle { display: flex; order: 3; }
    .site-nav { position: fixed; inset: 72px 0 auto 0; background: var(--bg-2); border-bottom: 1px solid var(--border); transform: translateY(-120%); transition: transform var(--transition); margin: 0; max-height: 80vh; overflow-y: auto; }
    .site-nav.open { transform: translateY(0); }
    .site-nav ul { flex-direction: column; padding: 12px; border-radius: 0; border: none; background: transparent; }
    .header-search { display: none; }
    .header-inner { gap: 10px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-newsletter-input-group { flex-direction: column; }
    .footer-newsletter-input-group .btn { width: 100%; }
    .section { padding: 40px 0; }
    .shortlink-box { grid-template-columns: 1fr; }
    .shortlink-control { flex-direction: column; }
}

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ===================================================================
    برچسب‌های ویدیو
   =================================================================== */
.tag-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.tag-chip {
    display: inline-flex; align-items: center;
    padding: 5px 12px; font-size: .85rem; font-weight: 600;
    color: var(--accent); text-decoration: none;
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
    border-radius: 12px; transition: all var(--transition);
}
.tag-chip:hover { background: var(--accent); color: var(--on-accent); }

/* ===================================================================
   منابع تکمیلی صفحهٔ ویدیو
   =================================================================== */
.video-resources {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin: 22px 0 4px;
}
.video-resource-card {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    min-height: 210px;
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border));
    background:
        radial-gradient(circle at 12% 0%, rgba(var(--accent-rgb), .18), transparent 34%),
        linear-gradient(145deg, color-mix(in srgb, var(--surface) 94%, transparent), color-mix(in srgb, var(--accent-dark) 13%, var(--surface)));
    box-shadow: 0 22px 58px rgba(0,0,0,.28), 0 0 0 1px rgba(255,255,255,.025) inset;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    isolation: isolate;
}
.video-resource-card::after {
    content: '';
    position: absolute;
    inset-inline: 18px;
    inset-block-end: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), .56), transparent);
    opacity: .8;
}
.video-resource-card:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--accent-hover) 52%, var(--border));
    box-shadow: 0 28px 74px rgba(0,0,0,.36), 0 0 42px rgba(var(--accent-rgb), .12);
}
.video-resource-card-pdf {
    border-color: color-mix(in srgb, #f97316 24%, var(--border));
    background:
        radial-gradient(circle at 12% 0%, rgba(249,115,22,.16), transparent 34%),
        linear-gradient(145deg, color-mix(in srgb, var(--surface) 94%, transparent), color-mix(in srgb, #7c2d12 10%, var(--surface)));
}
.video-resource-glow {
    position: absolute;
    width: 190px;
    height: 190px;
    inset-block-start: -90px;
    inset-inline-start: -70px;
    border-radius: 50%;
    background: var(--accent-glow);
    filter: blur(58px);
    opacity: .78;
    z-index: -1;
}
.video-resource-card-pdf .video-resource-glow { background: rgba(249,115,22,.24); }
.video-resource-icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--on-accent);
    font-weight: 950;
    font-size: .98rem;
    letter-spacing: .02em;
    box-shadow: 0 14px 34px rgba(var(--accent-rgb), .28);
}
.video-resource-card-pdf .video-resource-icon {
    background: linear-gradient(135deg, #f97316, #9a3412);
    box-shadow: 0 14px 34px rgba(249,115,22,.2);
}
.video-resource-body { position: relative; z-index: 1; display: grid; gap: 10px; min-width: 0; }
.video-resource-badge {
    display: inline-flex;
    width: fit-content;
    padding: 3px 10px;
    border-radius: 999px;
    color: var(--accent-hover);
    background: var(--accent-subtle);
    border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
    font-size: .76rem;
    font-weight: 900;
}
.video-resource-card-pdf .video-resource-badge {
    color: #fb923c;
    background: rgba(249,115,22,.1);
    border-color: rgba(249,115,22,.22);
}
.video-resource-title { font-size: clamp(1.08rem, 2vw, 1.32rem); line-height: 1.55; font-weight: 950; }
.video-resource-description { color: var(--text-muted); line-height: 1.95; font-size: .94rem; }
.video-resource-action { width: fit-content; margin-top: 4px; white-space: nowrap; }

@media (max-width: 600px) {
    .video-resource-card { grid-template-columns: 1fr; min-height: 0; }
    .video-resource-action { width: 100%; }
}

/* ===================================================================
   صفحهٔ دانلودها
   =================================================================== */
.dl-list { display: grid; gap: 14px; margin-bottom: 30px; }
.dl-card {
    display: flex; gap: 14px; align-items: center;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 14px; transition: all var(--transition);
}
.dl-card:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.dl-card.is-playing { border-color: var(--accent); }
.dl-cover {
    width: 72px; height: 72px; flex: 0 0 72px; object-fit: cover;
    border-radius: var(--radius-sm); background: var(--bg-3);
}
.dl-cover-fallback {
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; color: var(--accent);
}
.dl-body { flex: 1; min-width: 0; }
.dl-title { font-size: 1.05rem; margin-bottom: 4px; }
.dl-title a { color: var(--text); text-decoration: none; }
.dl-title a:hover { color: var(--accent); }
.dl-excerpt { color: var(--text-muted); font-size: .9rem; margin-bottom: 8px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.dl-actions { display: flex; gap: 8px; }
.dl-play-btn, .dl-dl-btn {
    padding: 6px 14px; border-radius: var(--radius-sm); font-size: .85rem;
    font-weight: 600; cursor: pointer; text-decoration: none; border: 1px solid var(--border);
    background: var(--bg-3); color: var(--text); transition: all var(--transition);
}
.dl-play-btn { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.dl-play-btn:hover, .dl-dl-btn:hover { filter: brightness(1.05); }

/* پخش‌کنندهٔ چسبان */
.dl-player {
    position: fixed; inset-inline: 0; bottom: 0; z-index: 60;
    background: var(--header-bg); backdrop-filter: blur(12px);
    border-top: 1px solid var(--border); box-shadow: 0 -6px 24px rgba(0,0,0,.25);
}
.dl-player-inner { display: flex; align-items: center; gap: 14px; padding: 12px 0; }
.dlp-toggle {
    flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%;
    border: none; cursor: pointer; font-size: 1.1rem;
    background: var(--accent); color: var(--on-accent);
}
.dlp-meta { flex: 1; min-width: 0; }
.dlp-title { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dlp-progress { height: 6px; background: var(--bg-3); border-radius: 999px; cursor: pointer; overflow: hidden; }
.dlp-bar { height: 100%; width: 0; background: var(--accent); border-radius: 999px; }
.dlp-time { flex: 0 0 auto; font-size: .8rem; color: var(--text-muted); white-space: nowrap; }
.dlp-speed, .dlp-download {
    flex: 0 0 auto; padding: 6px 10px; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: var(--bg-3); color: var(--text);
    cursor: pointer; font-size: .85rem; text-decoration: none;
}
.dlp-speed:hover, .dlp-download:hover { border-color: var(--accent); }

/* صفحهٔ تک‌دانلود */
.dl-single { max-width: 760px; }
.dl-meta-row { display: flex; gap: 16px; color: var(--text-muted); font-size: .9rem; margin-top: 8px; }
.dl-single-player { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; margin: 24px 0; }
.dl-single-cover { width: 200px; max-width: 100%; border-radius: var(--radius); }
.dl-native-audio { width: 100%; }
.dl-back { margin-top: 24px; }
.dl-back a { color: var(--accent); text-decoration: none; }

@media (max-width: 600px) {
    .dlp-time { display: none; }
    .dl-card { flex-wrap: wrap; }
}