html {
    scroll-behavior: smooth;
}

:root {
    --glass-bg: rgba(18, 20, 28, 0.55);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #ffffff;
    --text-muted: rgba(230, 230, 235, 0.6);
    --smoke-gray: rgba(74, 78, 90, 0.8);
    --brand-gray: #a0a4b0;
    --accent: #3b82f6;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: Tahoma, 'Segoe UI', sans-serif;
    background: #0b0e14;
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    
}

.site-content {
    zoom: 86%;
}

/* پس‌زمینه سایت */
.site-background {
    position: fixed;

    top: 0;
    left: 0;

    width: 100vw;
    height: 100lvh;

    z-index: -2;
    overflow: hidden;
    pointer-events: none;

    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;

    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.site-background::after {
    content: "";
    position: absolute;
    inset: 0;

    background: rgba(0, 0, 0, 0.65);

    pointer-events: none;
}

/* ساختار نویگیشن */
.nav-wrap {
    position: fixed;
    top: 24px;
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 0 20px;
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    width: 100%;
    max-width: 1200px;
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-radius: 28px;
    border: 1px solid var(--glass-border);
}

.nav-top {
    display: flex;
    justify-content: space-between;
    padding: 13px 32px;
    font-size: 15px;
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.brand-name {
    font-weight: 800;
    color: rgb(255, 255, 255);
    letter-spacing: 2px;
}

.quick-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    margin-left: 15px;
    font-weight: 600;
}

.nav-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 35px;
    transition: var(--transition);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 35px;
}

.logo img {
    height: 58px;
    transform: scale(1.35);
    transform-origin: center;
}

.nav-wrap.scrolled .logo img {
    transform: scale(1.35);
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 10px;
}

.nav-link {
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    padding: 8px 18px;
    border-radius: 14px;
    transition: var(--transition);
}

.nav-link:hover {
    background: var(--smoke-gray);
}

/* جستجو دسکتاپ */
.search-box-desktop {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    padding: 5px 12px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 160px;
}

.search-box-desktop:focus-within {
    width: 250px;
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
}

.search-input {
    background: none;
    border: none;
    color: #fff;
    outline: none;
    width: 100%;
    font-size: 13px;
}

.search-icon {
    background: none;
    border: none;
    cursor: pointer;
    color: #fff;
    opacity: 0.7;
}

/* وضعیت اسکرول هدر */
.nav-wrap.scrolled {
    top: 12px;
}

.nav-wrap.scrolled .nav-top {
    height: 0;
    padding: 0;
    opacity: 0;
    overflow: hidden;
    border-bottom: none;
}

.nav-wrap.scrolled .nav-main {
    padding: 12px 32px;
}

/* منوی موبایل */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 130vh;
    background: rgba(18, 20, 28, 0.98);
    backdrop-filter: blur(20px);
    padding: 100px 30px;
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2000;
}

.mobile-menu.active {
    right: 0;
}

.mobile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    cursor: pointer;
}

.mobile-search-input {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    color: #fff;
    margin-bottom: 35px;
}

.mobile-menu ul {
    list-style: none;
}

.mobile-menu li {
    margin-bottom: 22px;
}

.mobile-menu a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
    z-index: 1500;
}

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

/* بخش Hero */
.content-wrapper {
    padding-top: 210px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 6px 22px;
    border-radius: 50px;
    margin-bottom: 25px;
    font-weight: bold;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 800;
    margin-left: 20%;
    margin-right: 20%;
}

.gradient-text {
    background: linear-gradient(90deg, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 35px;
}

.course-page-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(340px, 1fr);
    gap: 35px;
    align-items: stretch;
    min-height: 800px;
}

.course-player {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 0;
}

.course-player .video-container {
    position: relative;
    width: 100%;
    margin: 0;
    padding: 0;
    border-radius: 32px 32px 0 0;
    overflow: hidden;
    background: #000;
}


.course-player.glass-ui {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0 !important;
    border-radius: 32px;
    overflow: hidden;
}

.course-player .video-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.course-player-frame {
    position: relative;
    width: 100%;
    border-radius: 24px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.course-player-frame img {
    width: 100%;
    display: block;
    object-fit: cover;
}

.course-player-meta {
    text-align: right;
    padding: 28px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transform: translateY(0);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 32px 32px 1px 32px;
}

.course-player-meta:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.course-player-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 0 16px;
    line-height: 1.3;
    background: linear-gradient(90deg, #fff, rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.course-player-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.course-player-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 0 32px;
    margin-bottom: 16px;
}

.course-action-btn {
    width: 100%;
    padding: 18px 16px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
    white-space: nowrap;
}

.course-action-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-action-btn:hover::before {
    opacity: 0;
}

.course-action-btn span {
    position: relative;
    z-index: 1;
}

.course-action-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: none;
    box-shadow: none;
}

.course-action-btn:active {
    transform: none;
}

.course-summary {
    margin: 0 32px 32px 32px;
    padding: 32px;
    border-radius: 28px;
    text-align: right;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
    overflow: hidden;
}

.course-summary::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent), transparent);
    border-radius: 2px;
}



.course-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 32px;
    border-radius: 32px;
    background: rgba(18, 22, 30, 0.8);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
    position: sticky;
    top: 120px;
    min-height: 1200px;
    max-height: calc(100vh - 160px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) rgba(255, 255, 255, 0.1);
}

.course-sidebar::-webkit-scrollbar {
    width: 6px;
}

.course-sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.course-sidebar::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 3px;
}

.course-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.course-sidebar-header h3 {
    margin: 0;
    font-size: 1.15rem;
    color: #fff;
}

.sidebar-subtitle {
    margin: 8px 0 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
    display: inline-block;
}

.toggle-switch input {
    opacity: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
    cursor: pointer;
    z-index: 2;
}

.toggle-switch .toggle-slider {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: var(--transition);
}

.toggle-switch .toggle-slider::before {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    transition: var(--transition);
}

.toggle-switch input:checked+.toggle-slider {
    background: rgba(59, 130, 246, 0.22);
}

.toggle-switch input:checked+.toggle-slider::before {
    transform: translateX(24px);
    background: var(--accent);
}

.course-chapters {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Details/Summary accordion styles for chapters */
.course-chapters-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chapter-details {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 18px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 0;
}

.chapter-details:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateX(-4px);
}

.chapter-summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    color: var(--text-main);
    background: transparent;
    transition: all 0.3s ease;
    user-select: none;

}

.chapter-summary::after {
    content: '▼';
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-right: 8px;
}

.chapter-details.open .chapter-summary::after {
    transform: rotate(180deg);
    color: var(--accent);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.chapter-summary::-webkit-details-marker {
    display: none;
}

.chapter-summary .chapter-count {
    color: var(--text-muted);
    font-weight: 600;
    margin-left: 8px;
}

.chapter-details.open .chapter-summary {
    background: rgba(59, 130, 246, 0.08);
    border-bottom: 1px solid rgba(59, 130, 246, 0.15);
}

.lesson-list {
    height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.chapter-details.open .lesson-list {
    opacity: 1;
    transform: translateY(0);
}

.lesson-list ul {
    padding: 16px 0 0;
}

.lesson-list ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.lesson-list {
    padding: 12px 18px 18px;
}

.lesson-list ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lesson-list .lesson-item a {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.lesson-list .lesson-item a::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 4px;
    height: 70%;
    background: var(--accent);
    border-radius: 2px;
    transition: transform 0.3s ease;
}

.lesson-list .lesson-item a:hover::before {
    transform: translateY(-50%) scale(1);
}

.lesson-list .lesson-item a:hover {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateX(-6px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.lesson-list .lesson-item a span:last-child {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.9rem;
    margin-right: auto;
}

.lesson-list .lesson-item a:hover::before,
.lesson-list .lesson-item a.active-lesson::before {
    transform: translateY(-50%) scale(1);
}

.lesson-item a.active-lesson,
.lesson-item a:hover {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateX(-6px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}



.course-chapter {
    width: 100%;
    text-align: right;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.course-chapter:hover {
    background: rgba(255, 255, 255, 0.08);
}

.course-chapter.active {
    background: rgba(59, 130, 246, 0.16);
    border-color: rgba(59, 130, 246, 0.3);
}

.course-lessons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lesson-group {
    display: none;
    flex-direction: column;
    gap: 12px;
}

.lesson-group.active {
    display: flex;
}

.lesson-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-main);
}

.lesson-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.lesson-item.active {
    background: rgba(59, 130, 246, 0.14);
    border-color: rgba(59, 130, 246, 0.28);
}

.lesson-item span:last-child {
    color: var(--accent);
    font-weight: 700;
}

@media (max-width: 950px) {
    .course-page-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .course-player-actions {
        grid-template-columns: 1fr;
    }

    .app-shell {
        margin: 40px 20px;
        padding: 30px 25px;
        border-radius: 32px;
        min-height: auto;
        background: rgba(22, 25, 32, 0.7);
    }

    .hero-content h1 {
        font-size: 2rem;
        margin-left: 0;
        margin-right: 0;
        text-align: center;
        line-height: 1.4;
    }

    .course-meta-title h2 {
        font-size: 1.4rem !important;
        text-align: center;
    }

    .course-meta-instructor {
        font-size: 1rem !important;
        text-align: center;
        justify-content: center;
    }

    .chapter-summary {
        font-size: 1.1rem !important;
        padding: 15px !important;
    }

    .share-buttons-container {
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }

    .share-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    /* اعمال تغییرات ریسپانسیو کادر جلسات برای تبلت */
    .lesson-list {
        padding: 0 !important;
        margin: 0 !important;
    }

    .lesson-list ul {
        padding: 0 !important;
        margin: 0 !important;
    }

    .lesson-list .lesson-item {
        margin: 0 !important;
        padding: 0 !important;
    }

    .lesson-list .lesson-item a {
        padding: 12px 14px;
        font-size: 13px;
        justify-content: space-between;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .course-chapter {
        margin: 0 0 20px 0 !important;
        padding: 0 !important;
    }

    /* هماهنگ کردن تمام کادرهای glass-ui برای تبلت */
    .course-player.glass-ui,
    .course-player-meta.glass-ui,
    .course-player-actions.glass-ui,
    .course-summary.glass-ui {
        border-radius: 28px;
        margin: 0 0 18px 0 !important;
        padding: 22px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .course-player .video-container {
        border-radius: 28px 28px 0 0 !important;
    }
}

@media (max-width: 768px) {
    .app-shell {
        margin: 20px 15px;
        padding: 25px 20px;
        border-radius: 24px;
        background: rgba(22, 25, 32, 0.8);
    }

    .hero-content h1 {
        font-size: 1.6rem;
        margin-left: 0;
        margin-right: 0;
        text-align: center;
        line-height: 1.5;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .course-player.glass-ui,
    .course-player-meta.glass-ui,
    .course-player-actions.glass-ui,
    .course-summary.glass-ui {
        border-radius: 20px;
        margin: 0 0 15px 0 !important;
        padding: 20px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .course-meta-title h2 {
        font-size: 1.3rem !important;
        text-align: center;
    }

    .course-meta-instructor {
        font-size: 0.95rem !important;
        text-align: center;
        justify-content: center;
    }

    .course-summary h3,
    .course-player-actions h3 {
        font-size: 1.15rem !important;
        text-align: center;
    }

    .course-player .video-container {
        border-radius: 20px 20px 0 0 !important;
    }

    .share-btn {
        padding: 8px 14px;
        font-size: 12px;
        gap: 6px;
    }

    .chapter-summary {
        font-size: 1.2rem !important;
        padding: 16px 12px !important;
    }

    .lesson-list {
        padding: 0 !important;
        margin: 0 !important;
    }

    .lesson-list ul {
        padding: 0 !important;
        margin: 0 !important;
    }

    .lesson-list .lesson-item {
        margin: 0 !important;
        padding: 0 !important;
    }

    .lesson-list .lesson-item a {
        padding: 14px 14px !important;
        font-size: 13px;
        justify-content: space-between;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .course-chapter {
        margin: 0 0 20px 0 !important;
        padding: 0 !important;
    }
}

@media (max-width: 480px) {
    .app-shell {
        margin: 15px 10px;
        padding: 20px 15px;
        border-radius: 18px;
        background: rgba(22, 25, 32, 0.8);
    }

    .hero-content h1 {
        font-size: 1.3rem;
        text-align: center;
        line-height: 1.6;
    }

    .course-player.glass-ui,
    .course-player-meta.glass-ui,
    .course-player-actions.glass-ui,
    .course-summary.glass-ui {
        border-radius: 16px;
        margin: 0 0 12px 0 !important;
        padding: 15px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .course-player-meta {
        margin: 32px 2px 1px 2px !important;
    }

    .course-summary {
        margin: 0px 2px 1px 2px !important;
    }

    .course-meta-title h2 {
        font-size: 1.1rem !important;
        text-align: center;
        line-height: 1.5;
    }

    .course-meta-instructor {
        font-size: 0.9rem !important;
        text-align: center;
        justify-content: center;
    }

    .course-summary h3,
    .course-player-actions h3 {
        font-size: 1.05rem !important;
        text-align: center;
    }

    .course-player .video-container {
        border-radius: 16px 16px 0 0 !important;
        padding-top: 56.25% !important;
    }

    .share-buttons-container {
        gap: 8px;
    }

    .share-btn {
        padding: 7px 12px;
        font-size: 11px;
    }

    .chapter-summary {
        font-size: 1.1rem !important;
        padding: 14px 10px !important;
    }

    .lesson-list {
        padding: 0 !important;
        margin: 0 !important;
    }

    .lesson-list ul {
        padding: 0 !important;
        margin: 0 !important;
    }

    .lesson-list .lesson-item {
        margin: 0 !important;
        padding: 0 !important;
    }

    .lesson-list .lesson-item a {
        padding: 13px 12px !important;
        font-size: 14px;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .course-chapter {
        margin: 0 0 15px 0 !important;
        padding: 0 !important;
    }

    .chapter-header h3 {
        font-size: 14px !important;
    }
}

.btn {
    padding: 14px 34px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
    display: inline-block;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Tertiary Button (Outlined Blue) */
.btn-tertiary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-tertiary:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.app-shell {
    max-width: 1150px;
    margin: 80px auto;
    padding: 50px;
    background: rgba(18, 22, 30, 0.7);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: 48px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(59, 130, 246, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    min-height: 800px;
}

.app-shell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.5;
}


/* A simpler shell for content sections like comments or related posts */
.content-shell {
    max-width: 1100px;
    margin: 80px auto;
    padding: 60px;
    background: rgba(22, 25, 32, 0.35);
    backdrop-filter: blur(15px);
    border-radius: 40px;
    border: 1px solid var(--glass-border);
}

.placeholder-box {
    width: 100%;
    height: 650px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    overflow: hidden;
}

.placeholder-box img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    /* عکس را به اجبار در تمام کادر جا می‌دهد (ممکن است کشیده شود) */
    border-radius: 15px;
}



.placeholder-box p {
    color: var(--text-muted);
    font-weight: bold;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 90px;
    justify-content: center;
    margin-bottom: 0px;
    margin-top: 30px;
    color: var(--text-muted);
    font-size: 14px;
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.post-meta strong {
    color: var(--text-main);
    font-weight: 600;
}

.post-content {
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 40px;
    direction: rtl;
    text-align: right;
}

.post-content h2 {
    font-size: 24px;
    color: var(--primary-color);
    margin-top: 40px;
    margin-bottom: 20px;
}

.post-content blockquote {
    border-right: 4px solid var(--primary-color);
    padding-right: 20px;
    margin: 20px 0;
    font-style: italic;
    color: var(--text-muted);
}

.section-title {
    font-size: 28px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 30px;
    margin-top: 10px;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 20px;
}

.breadcrumbs a {
    color: var(--text-muted);
    transition: var(--transition);
}

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

.breadcrumbs span {
    color: var(--text-color);
}

.social-share-container {
    display: flex;
    margin-left: auto;
    /* Move to the right */
    margin-top: 150px;
    margin-bottom: 40px;
}

.social-share {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    /* More padding */
    border-radius: 15px;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    /* Bigger buttons */
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    /* Glass effect */
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: var(--text-color);
    font-size: 15px;
    /* Bigger font */
    font-weight: bold;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    font-family: 'Vazirmatn', sans-serif;
}

.share-btn i {
    color: var(--primary-color);
    font-size: 18px;
}

.share-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
}

.share-btn:hover i {
    color: #fff;
}

.share-buttons-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.divider {
    height: 1px;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.2);
    margin-top: 40px;
    margin-bottom: 50px;
}

/* Related Posts */
.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.related-post-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    overflow: hidden;
    text-decoration: none;
    display: block;
    transition: var(--transition);
}

.related-post-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
}

.related-post-card img {
    width: 100%;
    height: 170px;
    object-fit: cover;
    display: block;
}

.related-post-content {
    padding: 20px;
    text-align: right;
}

.related-post-card h3 {
    font-size: 18px;
    color: var(--text-main);
    margin-bottom: 10px;
    font-weight: 600;
}

.related-post-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Comments Section */
.comment-form {
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
}

.comment-form h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.comment-form .form-group {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    font-family: 'Vazirmatn', sans-serif;
    font-size: 14px;
}

.comment-form input::placeholder,
.comment-form textarea::placeholder {
    color: var(--text-muted);
}

.comment-form textarea {
    resize: vertical;
    margin-bottom: 20px;
}

.form-actions {
    text-align: center;
    /* Center the button */
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.comment-card {
    padding: 20px;
    border-radius: 15px;
}

.comment-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.comment-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    object-fit: cover;
    /* Ensures the avatar image covers the circle without distortion */
}

.comment-author strong {
    color: var(--text-color);
    font-size: 16px;
}

.comment-author small {
    color: var(--text-muted);
    font-size: 12px;
}

.comment-card p {
    color: var(--text-color);
    line-height: 1.7;
}


.separator {
    width: 50px;
    height: 4px;
    background: var(--brand-gray);
    margin: 20px 0 30px;
    border-radius: 10px;
}

/* دکمه اسکرول به بالا */
#scrollTopBtn {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    z-index: 999;
    font-size: 1.5rem;
}

#scrollTopBtn.show {
    opacity: 1;
    visibility: visible;
}

/* نوار پیشرفت مطالعه */
.reading-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    z-index: 2100;
}

.progress-bar {
    height: 100%;
    background: var(--accent);
    width: 0%;
    box-shadow: 0 0 10px var(--accent);
}

/* ریسپانسیو */
@media (max-width: 950px) {

    .nav-menu,
    .search-box-desktop {
        display: none !important;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-top {
        display: flex !important;
    }

    .nav-top {
        padding: 11px 18px;
        font-size: 13px;
    }

    .nav-main {
        padding: 16px 18px;
    }

    .logo img {
        height: 40px;
    }

    .nav-wrap.scrolled .nav-main {
        padding: 12px 32px;
    }

    .app-shell {
        margin: 60px 20px;
        padding: 40px;
        background: rgba(22, 25, 32, 0.7);
    }

    .hero-content h1 {
        font-size: 2.8rem;
        margin-left: 5%;
        margin-right: 5%;
    }
}




/* ===== Glass Footer ===== */
.site-footer {
    max-width: 1200px;
    margin: 72px auto 40px;
    padding: 34px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 28px;
    text-align: right;
}

.footer-brand h2 {
    font-size: 1.6rem;
    margin-bottom: 14px;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #ffffff, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p,
.footer-newsletter p,
.footer-bottom p {
    color: var(--text-muted);
}

.footer-brand p,
.footer-newsletter p,
.footer-links a {
    font-size: 0.95rem;
    line-height: 1.9;
}

.footer-links h4,
.footer-newsletter h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: #fff;
}

.footer-links ul,
.wrapper {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #93c5fd;
    padding-right: 6px;
}

.footer-newsletter form {
    display: grid;
    /* استفاده از Grid */
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    /* حداقل عرض 180 پیکسل، پر کردن فضای موجود */
    gap: 12px;
    margin-top: 16px;
    align-items: center;
    /* هم‌ترازی عمودی */
}

.footer-newsletter input {
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    outline: none;
    min-width: 0;
    /* اضافه شد برای اطمینان از کوچک شدن */
    width: 100%;
    /* اطمینان از پر کردن فضای گرید */
}

.footer-newsletter button {
    padding: 12px 22px;
    border: 1px solid rgba(96, 165, 250, 0.35);
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.95), rgba(96, 165, 250, 0.8));
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
    width: auto;
    /* اجازه بده عرضش رو خود گرید تعیین کنه */
    min-width: 120px;
    /* حداقل عرض برای دکمه */
}

.footer-newsletter button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.22);
}

.wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.wrapper .icon {
    position: relative;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
}

.wrapper .tooltip {
    position: absolute;
    top: -42px;
    right: 50%;
    transform: translateX(50%);
    padding: 6px 10px;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.92);
    color: #fff;
    font-size: 12px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.wrapper .tooltip::before {
    content: "";
    position: absolute;
    inset-inline-start: calc(50% - 5px);
    bottom: -5px;
    width: 10px;
    height: 10px;
    background: rgba(15, 23, 42, 0.92);
    transform: rotate(45deg);
}

.wrapper .icon:hover {
    transform: translateY(-4px);
    background: rgba(59, 130, 246, 0.22);
    border-color: rgba(96, 165, 250, 0.35);
}

.wrapper .icon:hover .tooltip {
    opacity: 1;
}

.footer-bottom {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 0.86rem;
}

/* ============================= */
/* ✅ Tablet */
@media (max-width: 992px) {

    .site-footer {
        margin: 60px 20px 30px;
        padding: 28px;
    }

    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

}

/* ============================= */
/* ✅ Mobile */
@media (max-width: 768px) {

    .content-wrapper {
        padding-top: 175px;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }

    .app-shell {
        margin: 40px 0;
        /* Remove horizontal margins */
        padding: 25px 20px;
        /* Adjust padding for content inside full-width shell */
        border-radius: 40px;
        /* Remove border-radius for a seamless full-width look */
    }

    .placeholder-box {
        height: 350px;
    }

    .main-container {
        padding: 30px 0;
        /* Remove horizontal padding */
    }

    .post-meta {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px 10px;
        /* row-gap, column-gap */
        justify-items: start;
        font-size: 13px;
    }

    .play-button {
        width: 60px;
        height: 60px;
    }

    .play-button svg {
        width: 25px;
        height: 25px;
    }

    .section-title {
        font-size: 24px;
    }

    .comment-form .form-group {
        flex-direction: column;
        gap: 15px;
    }

    .site-footer {
        margin: 50px 16px 24px;
        padding: 24px;
        border-radius: 22px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-brand h2 {
        font-size: 1.4rem;
    }

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

    .footer-links li {
        margin-bottom: 8px;
    }

    /* ✅ فرم خبرنامه استک شود */
    .footer-newsletter form {
        flex-direction: column;
        gap: 12px;
    }

    .footer-newsletter input,
    .footer-newsletter button {
        width: 100%;
    }

    /* ✅ آیکن‌های سوشال وسط‌چین */
    .wrapper {
        justify-content: center;
        gap: 14px;
    }

    .wrapper .icon {
        width: 44px;
        height: 44px;
    }

    /* ✅ در موبایل tooltip روی hover کاربردی نیست */
    .wrapper .tooltip {
        display: none;
    }

    .footer-bottom {
        font-size: 0.8rem;
        margin-top: 24px;
    }
    .logo img {
        height: 50px;
        transform: scale(1.25);
    }
}

/* ============================= */
/* ✅ Small Mobile */
@media (max-width: 480px) {

    .post-meta {
        grid-template-columns: repeat(2, 1fr);
        /* Change to 2 columns */
        justify-items: start;
        /* Align items to the start */
        gap: 15px 10px;
    }

    .social-share-container {
        justify-content: center;
    }

    .social-share {
        flex-direction: column;
        gap: 10px;
        padding: 15px;
        width: 100%;
    }

    .share-btn {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 20px;
    }

    .site-footer {
        padding: 20px;
        border-radius: 18px;
    }

    .footer-brand h2 {
        font-size: 1.25rem;
    }

    .footer-brand p,
    .footer-newsletter p,
    .footer-links a {
        font-size: 0.85rem;
        line-height: 1.8;
    }

    .wrapper .icon {
        width: 40px;
        height: 40px;
    }

}

@media (max-width: 360px) {
    .related-post-card h3 {
        font-size: 16px;
    }
}




.post-meta strong {
    color: var(--text-main);
    font-weight: 600;
}






/* کانتینر اصلی که ویدیو را در مرکز صفحه قرار می‌دهد */
.aparat-custom-center-container {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 100% !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    left: 0 !important;
    right: 0 !important;
    overscroll-behavior: contain;
    /* جلوگیری از ارجاع اسکرول به والد */
}

/* Use stable padding-top ratio technique to avoid subpixel/transform hit-test issues */
.aparat-custom-center-container .h_iframe-aparat_embed_frame {
    width: 100%;
    max-width: 100%;
    position: relative;
    overflow: hidden;
    pointer-events: auto;
    z-index: 1;
    padding-top: 56.25%;
    /* 16:9 ratio */
    height: 0;
}

/* نگه داشتن عنصر ratio آپارات (span) — آپارات از آن برای محاسبه ارتفاع استفاده می‌کند */
.aparat-custom-center-container .h_iframe-aparat_embed_frame span {
    display: block !important;
    width: 100% !important;
    height: 0 !important;
    /* padding-top در HTML تعیین‌کننده نسبت است */
    visibility: visible !important;
}

.aparat-custom-center-container .h_iframe-aparat_embed_frame iframe {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    min-width: 100% !important;
    min-height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    border: none !important;
    pointer-events: auto;
    z-index: 2;
    touch-action: manipulation;
    -webkit-user-select: none;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    transform: none !important;
}

/* هنگام تعامل با ویدیو از اسکرول والد جلوگیری کنیم */
.aparat-custom-center-container.aparat-interacting {
    /* kept for compatibility; avoid global preventDefault in JS */
    touch-action: none;
}

/* تصحیح برای اطمینان از تعامل دکمه‌های کنترل */
.aparat-custom-center-container .h_iframe-aparat_embed_frame iframe:focus {
    outline: none;
}

@media (max-width: 1024px) {
    .aparat-custom-center-container {
        padding: 0;
        box-sizing: border-box;
        margin-top: 0 !important;
    }
}

@media (max-width: 768px) {
    /* هماهنگی کامل با padding داخلی course-player.glass-ui در تبلت */
    .course-player.glass-ui .aparat-custom-center-container { 
        padding: 0; 
        box-sizing: border-box; 
        margin: -20px !important; 
        width: calc(100% + 40px) !important;
        max-width: calc(100% + 40px) !important;
    }
    .course-player.glass-ui .aparat-custom-center-container .h_iframe-aparat_embed_frame { 
        width: 100% !important; 
        max-width: 100% !important; 
        padding-top: 56.25% !important; 
        height: 0 !important; 
        margin: 0 !important; 
    }
    .aparat-custom-center-container { padding: 0; box-sizing: border-box; margin-top: 0 !important; }
    .aparat-custom-center-container .h_iframe-aparat_embed_frame { width: 100% !important; max-width: 100% !important; padding-top: 56.25% !important; height: 0 !important; margin: 0 !important; }
    .aparat-custom-center-container .h_iframe-aparat_embed_frame iframe { pointer-events: auto !important; z-index: 2100 !important; touch-action: manipulation !important; }
}

@media (max-width: 480px) {
    /* هماهنگی کامل با padding داخلی course-player.glass-ui در موبایل */
    .course-player.glass-ui .aparat-custom-center-container { 
        padding: 0; 
        box-sizing: border-box; 
        margin: -15px !important; 
        width: calc(100% + 30px) !important;
        max-width: calc(100% + 30px) !important;
    }
    .course-player.glass-ui .aparat-custom-center-container .h_iframe-aparat_embed_frame { 
        width: 100% !important; 
        max-width: 100% !important; 
        padding-top: 56.25% !important; 
        height: 0 !important; 
        margin: 0 !important; 
    }
    .aparat-custom-center-container { padding: 0; box-sizing: border-box; margin-top: 0 !important; }
    .aparat-custom-center-container .h_iframe-aparat_embed_frame { width: 100% !important; padding-top: 56.25% !important; height: 0 !important; margin: 0 !important; }
    .aparat-custom-center-container .h_iframe-aparat_embed_frame iframe { pointer-events: auto !important; z-index: 2100 !important; touch-action: manipulation !important; }
}

@media (min-width: 769px) and (max-width: 992px) {

    /* larger tablets: give a bit more horizontal padding so the embed matches course-player container */
    .aparat-custom-center-container {
        padding: 0;
        box-sizing: border-box;
        margin-top: 0 !important;
    }

    .aparat-custom-center-container .h_iframe-aparat_embed_frame {
        padding-top: 56.25%;
        height: 0;
        margin: 0 !important;
    }
}

/* Additional hardening: ensure embed stays on top and parent transforms don't break control positioning */
.course-player .aparat-custom-center-container,
.course-player .aparat-custom-center-container .h_iframe-aparat_embed_frame {
    z-index: 2100 !important;
    position: relative !important;
}

.course-player .course-player-actions {
    position: relative !important;
    z-index: 2200 !important;
}

/* prevent ancestor transforms from creating new stacking contexts that break controls */
.aparat-custom-center-container {
    transform: none !important;
    -webkit-transform: none !important;
}

/* small helper: allow container to be focusable for preventing scroll-on-focus */
.aparat-custom-center-container {
    outline: none;
}




/* ==========================================
   Rich Content (CKEditor / TinyMCE Content)
   ========================================== */

.rich-content {
    direction: rtl;
    text-align: right;
    color: var(--text-main);
    line-height: 2;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Headings */
.rich-content h1,
.rich-content h2,
.rich-content h3,
.rich-content h4,
.rich-content h5,
.rich-content h6 {
    color: #fff;
    font-weight: 700;
    margin-top: 30px;
    margin-bottom: 15px;
}


/* Paragraphs */
.rich-content p {
    margin-bottom: 18px;
}

/* Links */
.rich-content a {
    color: var(--accent);
    text-decoration: none;
    transition: 0.3s;
}

.rich-content a:hover {
    text-decoration: underline;
}

/* Lists */
.rich-content ul,
.rich-content ol {
    margin: 18px 0;
    padding-right: 30px;
}

.rich-content ul li,
.rich-content ol li {
    margin-bottom: 10px;
    line-height: 1.9;
}

/* Nested Lists */
.rich-content ul ul,
.rich-content ol ol,
.rich-content ul ol,
.rich-content ol ul {
    margin-top: 10px;
    margin-bottom: 10px;
}

/* Strong / Bold */
.rich-content strong,
.rich-content b {
    color: #fff;
    font-weight: 700;
}

/* Italic */
.rich-content em,
.rich-content i {
    font-style: italic;
}

/* Quotes */
.rich-content blockquote {
    margin: 25px 0;
    padding: 15px 20px;
    border-right: 4px solid var(--accent);
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    color: var(--text-muted);
    font-style: italic;
}

/* Code */
.rich-content code {
    direction: ltr;
    display: inline-block;
    background: rgba(255, 255, 255, 0.08);
    padding: 3px 8px;
    border-radius: 6px;
    color: #93c5fd;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.95em;
}

/* Code Block */
.rich-content pre {
    direction: ltr;
    text-align: left;
    overflow-x: auto;
    padding: 18px;
    margin: 20px 0;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
}



/* Images */
.rich-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 25px auto;
    border-radius: 14px;
}

/* Tables */
.rich-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    overflow: hidden;
    border-radius: 14px;
}

.rich-content table th,
.rich-content table td {
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: right;
}

.rich-content table th {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.rich-content table td {
    color: var(--text-muted);
}

/* Horizontal Rule */
.rich-content hr {
    border: none;
    height: 1px;
    margin: 30px 0;
    background: rgba(255, 255, 255, 0.12);
}

/* Video Embeds */
.rich-content iframe {
    max-width: 100%;
    border-radius: 14px;
}


/* نمایش محتوا دقیقاً مطابق ادیتور */
.rich-content,
.rich-content * {
    color: inherit;
    font-size: inherit;
    font-weight: inherit;
    font-style: inherit;
    text-decoration: inherit;
}

/* فقط فاصله‌ها را مدیریت کن */
.rich-content p {
    margin-bottom: 18px;
    line-height: 2;
}

.rich-content h1,
.rich-content h2,
.rich-content h3,
.rich-content h4,
.rich-content h5,
.rich-content h6 {
    margin-top: 30px;
    margin-bottom: 15px;
    line-height: 1.6;
}

.rich-content ul,
.rich-content ol {
    padding-right: 30px;
    margin: 18px 0;
}

.rich-content img {
    max-width: 100%;
    height: auto;
}

/* Responsive */
@media (max-width: 768px) {

    .rich-content h1 {
        font-size: 1.6rem;
    }

    .rich-content h2 {
        font-size: 1.4rem;
    }

    .rich-content h3 {
        font-size: 1.25rem;
    }

    .rich-content p,
    .rich-content li {
        font-size: 0.95rem;
    }

    .rich-content table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}


/* ===== Code Editor Style (Auto, no language class needed) ===== */

.rich-content pre {
    direction: ltr;
    text-align: left;
    overflow-x: auto;
    padding: 18px;
    margin: 20px 0;
    border-radius: 14px;

    background: #0d1117; /* مثل VSCode dark */
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}


/* keyword-like feeling (fake highlight based on tags) */
.rich-content code {
    color: #e6edf3;
}




/* ================================
   VSCode Dark+ Code Theme (CSS only)
   ================================ */

.rich-content pre {
    direction: ltr;
    text-align: left;
    overflow-x: auto;
    padding: 18px 20px;
    margin: 22px 0;
    border-radius: 14px;

    background: #1e1e1e; /* VSCode Dark background */
    border: 1px solid #2d2d2d;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}


.rich-content pre code {
    font-family: "Cascadia Code", Consolas, monospace;
    font-size: 0.95em;
    line-height: 1.7;
}

/* فقط selection مثل VSCode */
.rich-content pre code::selection {
    background: #264f78;
}

/* selection like VSCode */
.rich-content pre code::selection {
    background: #264f78;
}


/* ===== Categories Mega Menu ===== */
.nav-dropdown {
    position: relative;
}

.nav-dropdown .mega-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 220px;
    padding: 12px 8px;
    background: #121620;
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.08));
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-dropdown:hover .mega-menu,
.nav-dropdown:focus-within .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-item {
    display: block;
    padding: 10px 18px;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.mega-menu-item:hover {
    background: rgba(74, 78, 90, 0.8);
    color: #fff;
}

.nav-dropdown .dropdown-toggle::after {

    margin-left: 5px;
    font-size: 10px;
    opacity: 0.7;
}

/* Mobile submenu for categories */
.mobile-menu .mobile-dropdown {
    margin-bottom: 22px;
}

.mobile-menu .mobile-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    cursor: pointer;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 15px;
}

.mobile-menu .mobile-dropdown-toggle::after {

    font-size: 10px;
    opacity: 0.7;
}

.mobile-menu .mobile-submenu {
    list-style: none;
    margin-right: 10px;
    margin-top: 10px;
}

.mobile-menu .mobile-submenu li {
    margin-bottom: 16px;
}

.mobile-menu details[open] .mobile-dropdown-toggle {
    color: var(--accent, #3b82f6);
}


/**
 * prism.js tomorrow night eighties for JavaScript, CoffeeScript, CSS and HTML
 * Based on https://github.com/chriskempson/tomorrow-theme
 * @author Rose Pritchard
 */

code[class*="language-"],
pre[class*="language-"] {
	color: #ccc;
	background: none;
	font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
	font-size: 1em;
	text-align: left;
	white-space: pre;
	word-spacing: normal;
	word-break: normal;
	word-wrap: normal;
	line-height: 1.5;

	-moz-tab-size: 4;
	-o-tab-size: 4;
	tab-size: 4;

	-webkit-hyphens: none;
	-moz-hyphens: none;
	-ms-hyphens: none;
	hyphens: none;

}

/* Code blocks */
pre[class*="language-"] {
	padding: 1em;
	margin: .5em 0;
	overflow: auto;
}

:not(pre) > code[class*="language-"],
pre[class*="language-"] {
	background: #2d2d2d;
}

/* Inline code */
:not(pre) > code[class*="language-"] {
	padding: .1em;
	border-radius: .3em;
	white-space: normal;
}

.token.comment,
.token.block-comment,
.token.prolog,
.token.doctype,
.token.cdata {
	color: #999;
}

.token.punctuation {
	color: #ccc;
}

.token.tag,
.token.attr-name,
.token.namespace,
.token.deleted {
	color: #e2777a;
}

.token.function-name {
	color: #6196cc;
}

.token.boolean,
.token.number,
.token.function {
	color: #f08d49;
}

.token.property,
.token.class-name,
.token.constant,
.token.symbol {
	color: #f8c555;
}

.token.selector,
.token.important,
.token.atrule,
.token.keyword,
.token.builtin {
	color: #cc99cd;
}

.token.string,
.token.char,
.token.attr-value,
.token.regex,
.token.variable {
	color: #7ec699;
}

.token.operator,
.token.entity,
.token.url {
	color: #67cdcc;
}

.token.important,
.token.bold {
	font-weight: bold;
}
.token.italic {
	font-style: italic;
}

.token.entity {
	cursor: help;
}

.token.inserted {
	color: green;
}



/* Newsletter Form Captcha */
.footer-newsletter .captcha-field-footer {
    display: grid;
    grid-template-columns: auto 1fr; /* Image and Input */
    gap: 10px;
    align-items: center;
    margin-top: 15px;
}

.footer-newsletter .captcha-field-footer > label {
    grid-column: 1 / -1; /* Label spans both columns */
    text-align: right;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.footer-newsletter .captcha-field-footer .captcha { /* Image */
    height: 42px;
    border-radius: 8px;
}

.footer-newsletter .captcha-field-footer input[type="text"] { /* Input */
    height: 42px;
    width: 100%;
    border-radius: 10px;
    padding: 0 15px;
    font-size: 14px;
}


/* ===== Footer Newsletter Responsive Fix ===== */
/* ===== Footer Newsletter Responsive Fix ===== */

@media (max-width: 768px) {

    .footer-newsletter form {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }


    /* فیلد ایمیل */
    .footer-newsletter form input[type="email"] {
        width: 100%;
        height: 42px;
        box-sizing: border-box;
    }


    /* کپچا - همچنان در یک خط */
    .footer-newsletter .captcha-field-footer {

        display: grid !important;

        grid-template-columns: 40% 60% !important;

        gap: 10px;

        align-items: center;

        width: 90% !important;

        margin-top: 0;

    }


    /* عنوان کپچا */
    .footer-newsletter .captcha-field-footer > label {

        grid-column: 1 / -1;

        width: 100%;

        text-align: right;

        margin-bottom: 0;

    }


    /* wrapper داخلی Django captcha */
    .footer-newsletter .captcha-field-footer > div {

        display: contents !important;

    }


    /* تصویر کپچا */
    .footer-newsletter .captcha-field-footer img,
    .footer-newsletter .captcha-field-footer .captcha {

        width: 100% !important;

        height: 42px;

        object-fit: fill;

        border-radius: 8px;

    }


    /* ورودی کد */
    .footer-newsletter .captcha-field-footer input[type="text"] {

        width: 100% !important;

        height: 42px;

        box-sizing: border-box;

        border-radius: 10px;

    }


    /* دکمه */
    .footer-newsletter button {

        width: 100%;

        height: 42px;

    }

}