:root {
    --sb-bg: #f6f7fb;
    --sb-card: #ffffff;
    --sb-txt: #111827;
    --sb-muted: #6b7280;
    --sb-bdr: rgba(17,24,39,.10);
    --sb-soft: rgba(17,24,39,.06);
    --sb-radius: 18px;
    --sb-radius-lg: 26px;
    --sb-shadow: 0 18px 45px rgba(17,24,39,.08);
    --sb-shadow-soft: 0 10px 24px rgba(17,24,39,.06);
    --sb-accent: #2563eb;
    --sb-accent2: #f59e0b;
    --sb-stickyTop: 120px;
}

.sb-page-pad {
    padding-left: 14px;
    padding-right: 14px;
}

@media (min-width: 992px) {
    .sb-page-pad {
        padding-left: 28px;
        padding-right: 28px;
    }
}

.sb-wrap {
    background: radial-gradient(900px 260px at 80% -10%, rgba(37,99,235,.18), transparent 60%), radial-gradient(800px 260px at 15% 10%, rgba(245,158,11,.18), transparent 55%), linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,0));
}

.sb-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    flex-wrap: wrap;
}

    .sb-topline .sb-crumb {
        color: var(--sb-muted);
        font-size: .95rem;
    }

        .sb-topline .sb-crumb a {
            color: inherit;
            text-decoration: none;
        }

            .sb-topline .sb-crumb a:hover {
                color: var(--sb-txt);
            }

/* HERO */
.sb-hero {
    border-radius: var(--sb-radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--sb-shadow);
    border: 1px solid var(--sb-bdr);
    background: var(--sb-card);
}

.sb-cover {
    position: relative;
    height: 140px;
    background: linear-gradient(120deg, rgba(37,99,235,.22), rgba(245,158,11,.20)), radial-gradient(1200px 320px at 80% 10%, rgba(37,99,235,.35), transparent 60%), radial-gradient(900px 260px at 20% 30%, rgba(245,158,11,.25), transparent 55%), #0b1220;
}

    .sb-cover:before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
        background-size: 18px 18px;
        opacity: .25;
        pointer-events: none;
    }

.sb-heroHead {
    position: relative;
    padding: 0;
}

.sb-heroCard {
    margin-top: -88px;
    border-radius: var(--sb-radius-lg);
    background: rgba(255,255,255,.84);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,.55);
    box-shadow: 0 18px 50px rgba(17,24,39,.12);
    padding: 1rem;
}

@media (min-width: 992px) {
    .sb-heroCard {
        padding: 1.15rem;
        margin-top: -96px;
    }
}

.sb-idrow {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.sb-avatar {
    width: 118px;
    height: 158px;
    border-radius: 22px;
    overflow: hidden;
    border: 6px solid rgba(255,255,255,.95);
    box-shadow: 0 16px 35px rgba(17,24,39,.18);
    background: #0b1220;
    flex: 0 0 auto;
}

@media (min-width: 992px) {
    .sb-avatar {
        width: 140px;
        height: 190px;
    }
}

.sb-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: #0b1220;
}

.sb-name {
    margin: 0;
    font-weight: 900;
    letter-spacing: -.2px;
    color: var(--sb-txt);
}

.sb-sub {
    margin-top: .35rem;
    color: var(--sb-muted);
    font-size: .95rem;
}

.sb-badgerow {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    margin-top: .1rem;
}

.sb-pill-text {
    border-radius: 9px;
    padding: 1rem 1.2rem; /* کمی پدینگ هم اضافه کردم تا متن به دیواره نچسبد */
    font-weight: 900;
    font-size: .85rem;
    border: 1px solid var(--sb-bdr);
    background: rgba(255,255,255,.75);
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    /* === این خط را اضافه کنید === */
    line-height: 2.5; /* یا هر عددی که فاصله را مناسب‌تر می‌داند */
    /* برای اینکه متن داخل کانتینر justify شود */
    text-align: justify;
    width: 100%; /* مطمئن شوید کل عرض را می‌گیرد */
    box-sizing: border-box;
}

    .sb-pill-text.sb-red {
        border-color: rgba(239,68,68,.25);
        background: rgba(239,68,68,.08);
        color: #991b1b;
    }

    .sb-pill-text.sb-blue {
        border-color: rgba(37,99,235,.22);
        background: rgba(37,99,235,.08);
        color: #1d4ed8;
    }

    .sb-pill-text.sb-amber {
        border-color: rgba(245,158,11,.25);
        background: rgba(245,158,11,.10);
        color: #92400e;
    }

    .sb-pill-text.sb-green {
        border-color: rgba(16,185,129,.25);
        background: rgba(16,185,129,.10);
        color: #065f46;
    }

.sb-pill {
    border-radius: 9px;
    padding: .22rem .5rem;
    font-weight: 900;
    font-size: .72rem;
    border: 1px solid var(--sb-bdr);
    background: rgba(255,255,255,.75);
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

    .sb-pill.sb-red {
        border-color: rgba(239,68,68,.25);
        background: rgba(239,68,68,.08);
        color: #991b1b;
    }

    .sb-pill.sb-blue {
        border-color: rgba(37,99,235,.22);
        background: rgba(37,99,235,.08);
        color: #1d4ed8;
    }

    .sb-pill.sb-amber {
        border-color: rgba(245,158,11,.25);
        background: rgba(245,158,11,.10);
        color: #92400e;
    }

    .sb-pill.sb-green {
        border-color: rgba(16,185,129,.25);
        background: rgba(16,185,129,.10);
        color: #065f46;
    }

.sb-actions {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: flex-end;
}

.sb-qr {
    border-radius: 18px;
    border: 1px dashed rgba(17,24,39,.18);
    background: rgba(17,24,39,.02);
    padding: .7rem;
    text-align: center;
    min-width: 170px;
}

@media (max-width: 575px) {
    .sb-qr {
        min-width: 150px;
    }
}

.sb-qr img {
    width: 100%;
    max-width: 142px;
    border-radius: 16px;
    border: 1px solid rgba(17,24,39,.10);
    background: #fff;
}

.sb-qr .sb-qr-cap {
    margin-top: .45rem;
    color: var(--sb-muted);
    font-size: .82rem;
    font-weight: 800;
}

/* Meta Grid */
.sb-metagrid {
    margin-top: .95rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: .6rem;
}

@media (min-width: 768px) {
    .sb-metagrid {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }
}

@media (min-width: 1200px) {
    .sb-metagrid {
        grid-template-columns: repeat(4, minmax(0,1fr));
    }
}

.sb-mitem {
    border-radius: 16px;
    border: 1px solid var(--sb-bdr);
    background: rgba(255,255,255,.70);
    padding: .65rem .75rem;
    display: flex;
    gap: .6rem;
    align-items: flex-start;
}

.sb-mico {
    width: 36px;
    height: 36px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(37,99,235,.10);
    color: var(--sb-accent);
    flex: 0 0 auto;
}

.sb-mlbl {
    color: var(--sb-muted);
    font-weight: 900;
    font-size: .84rem;
}

.sb-mval {
    color: var(--sb-txt);
    font-weight: 900;
    font-size: .96rem;
}

/* Cards */
.sb-card {
    border-radius: var(--sb-radius);
    background: var(--sb-card);
    border: 1px solid var(--sb-bdr);
    box-shadow: var(--sb-shadow-soft);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

    .sb-card .sb-card-b {
        padding: 1rem;
    }

.sb-h-title {
    margin: 0;
    font-weight: 900;
    color: var(--sb-txt);
    display: flex;
    align-items: center;
    gap: .5rem;
}

    .sb-h-title i {
        opacity: .9;
    }

/* TABS */
.sb-tab-nav {
    border-radius: 999px;
    padding: .42rem;
    background: rgba(255,255,255,.72);
    border: 1px solid rgba(255,255,255,.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 12px 28px rgba(17,24,39,.10);
    display: flex;
    gap: .35rem;
    overflow: auto;
    scrollbar-width: none;
}

    .sb-tab-nav::-webkit-scrollbar {
        display: none;
    }

.sb-tab-link {
    white-space: nowrap;
    text-decoration: none;
    color: var(--sb-muted);
    font-weight: 900;
    padding: .45rem .72rem;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: .15s ease;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

    .sb-tab-link:hover {
        color: var(--sb-txt);
        background: rgba(17,24,39,.04);
    }

    .sb-tab-link.active {
        color: #fff;
        background: linear-gradient(135deg, var(--sb-accent), #1e40af);
        border-color: rgba(37,99,235,.25);
    }

.sb-tab-content {
    position: relative;
}

.sb-tab-pane {
    display: none;
    animation: fadeIn 0.4s;
}

    .sb-tab-pane.active {
        display: block;
    }

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

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

/* Read More */
.sb-read-more-btn {
    background: var(--sb-accent);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    font-weight: 800;
    cursor: pointer;
    margin-top: 1rem;
    transition: background 0.2s;
}

    .sb-read-more-btn:hover {
        background: #1d4ed8;
    }

/* Prose */
.sb-prose-summary, .sb-prose-full {
    line-height: 2.1;
    text-align: justify;
    color: var(--sb-txt);
    font-size: 1.02rem;
}

.sb-quote {
    border-radius: 18px;
    border: 1px solid rgba(37,99,235,.18);
    background: rgba(37,99,235,.06);
    padding: .9rem 1rem;
}

/* Gallery Slider & Thumbs */
.sb-gallery-slider {
    width: 100%;
    height: 400px;
    border-radius: var(--sb-radius);
    overflow: hidden;
    background: #0b1220;
    margin-bottom: 1rem;
    position: relative;
}

    .sb-gallery-slider img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

.sb-gallery-thumbs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scrollbar-width: thin;
    padding: 0.5rem 0;
}

    .sb-gallery-thumbs::-webkit-scrollbar {
        height: 8px;
    }

    .sb-gallery-thumbs::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 10px;
    }

    .sb-gallery-thumbs::-webkit-scrollbar-thumb {
        background: #888;
        border-radius: 10px;
    }

        .sb-gallery-thumbs::-webkit-scrollbar-thumb:hover {
            background: #555;
        }

.sb-thumb-item {
    flex: 0 0 auto;
    width: 80px;
    height: 80px;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s;
}

    .sb-thumb-item.active {
        border-color: var(--sb-accent);
    }

    .sb-thumb-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

/* Docs Gallery */
.sb-tabs {
    display: flex;
    gap: .45rem;
    flex-wrap: wrap;
    padding: .35rem;
    border-radius: 999px;
    background: rgba(17,24,39,.03);
    border: 1px solid rgba(17,24,39,.06);
    margin-bottom: 1rem;
}

.sb-tabbtn {
    border: 0;
    background: transparent;
    color: var(--sb-muted);
    font-weight: 900;
    padding: .45rem .75rem;
    border-radius: 999px;
    transition: .15s ease;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    cursor: pointer;
}

    .sb-tabbtn:hover {
        color: var(--sb-txt);
        background: rgba(17,24,39,.04);
    }

    .sb-tabbtn.active {
        color: #fff;
        background: linear-gradient(135deg, var(--sb-accent), #1e40af);
        box-shadow: 0 10px 22px rgba(37,99,235,.18);
    }

.sb-doc-pane {
    display: none;
}

    .sb-doc-pane.active {
        display: block;
    }

.sb-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: .75rem;
}

@media (min-width: 768px) {
    .sb-gallery {
        grid-template-columns: repeat(6, minmax(0,1fr));
    }
}

.sb-gitem {
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(17,24,39,.08);
    background: #eef2ff;
    cursor: pointer;
    position: relative;
}

    .sb-gitem img {
        width: 100%;
        height: 170px;
        object-fit: cover;
        display: block;
        transition: transform .22s ease;
    }

@media (min-width: 992px) {
    .sb-gitem img {
        height: 190px;
    }
}

.sb-gitem:hover img {
    transform: scale(1.03);
}

/* Audio/Video */
.sb-media-item {
    background: #f9fafb;
    border-radius: var(--sb-radius);
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--sb-bdr);
}

.sb-media {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(17,24,39,.10);
    background: #0b1220;
    margin-bottom: 1rem;
}

    .sb-media.audio {
        background: rgba(17,24,39,.04);
    }

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

.sb-media-title {
    font-weight: 900;
    font-size: 1.1rem;
    color: var(--sb-txt);
    margin-bottom: 0.5rem;
}

.sb-download {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .45rem .7rem;
    border-radius: 999px;
    border: 1px solid rgba(17,24,39,.12);
    background: rgba(255,255,255,.75);
    text-decoration: none;
    font-weight: 800;
    color: var(--sb-txt);
}

    .sb-download:hover {
        background: rgba(37,99,235,.08);
        border-color: rgba(37,99,235,.22);
    }

/* Blog */
.sb-blog-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sb-blog-item {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--sb-bdr);
}

    .sb-blog-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

.sb-blog-title {
    font-weight: 900;
    font-size: 1.2rem;
    color: var(--sb-txt);
    margin-bottom: 0.5rem;
}

.sb-blog-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--sb-muted);
    margin-bottom: 1rem;
}

    .sb-blog-meta i {
        margin-left: 0.3rem;
    }

.sb-blog-excerpt {
    line-height: 1.8;
    color: var(--sb-txt);
    margin-bottom: 1rem;
}

.sb-blog-link {
    font-weight: 900;
    color: var(--sb-accent);
    text-decoration: none;
}

    .sb-blog-link:hover {
        text-decoration: underline;
    }

/* Lightbox */
.sb-lb-img {
    width: 100%;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.18);
    max-height: 70vh;
    object-fit: contain;
    background: #0b1220;
}

/* NEW: Portrait style for document lightbox */
.modal-dialog.sb-lb-portrait {
    max-width: 60vh; /* Use viewport height as width reference */
}

    .modal-dialog.sb-lb-portrait .modal-body {
        height: 85vh;
    }

    .modal-dialog.sb-lb-portrait .sb-lb-img {
        height: 100%;
        width: auto;
        max-width: 100%;
    }

/* Back to top */
.sb-fab {
    position: fixed;
    bottom: 18px;
    left: 18px;
    z-index: 9999;
    display: none;
}

    .sb-fab .btn {
        border-radius: 999px;
        padding: .6rem .85rem;
        font-weight: 900;
        box-shadow: 0 18px 40px rgba(17,24,39,.18);
    }

/* ... (بقیه CSS بدون تغییر است) ... */

/* NEW: Accordion Wrapper Styling */
.sb-accordion-wrapper {
    width: 100%;
}

    .sb-accordion-wrapper .accordion-button:not(.collapsed) {
        color: var(--sb-accent);
        background-color: rgba(37, 99, 235, 0.05);
    }

    .sb-accordion-wrapper .accordion-button:focus {
        box-shadow: none;
        border-color: rgba(0,0,0,.125);
    }

    .sb-accordion-wrapper .accordion-button::after {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232563eb'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    }

    .sb-accordion-wrapper .accordion-button:not(.collapsed)::after {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232563eb'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    }

/* Content inside accordion items */
.sb-blog-post-content, .sb-video-post-content {
    padding: 1rem 0;
}

.sb-blog-post-title, .sb-video-post-title {
    font-weight: 900;
    color: var(--sb-txt);
    margin-bottom: 0.5rem;
}

.sb-prose-text { /* Re-using the class from before */
    line-height: 2.1;
    text-align: justify;
    color: var(--sb-txt);
    font-size: 1.02rem;
}

/* --- MODERN & ENHANCED ACCORDION STYLES --- */
.sb-accordion-wrapper {
    margin-top: 0.5rem;
}

    .sb-accordion-wrapper .accordion-item {
        border: none;
        background: transparent;
        margin-bottom: 0.75rem;
        border-radius: var(--sb-radius);
        box-shadow: var(--sb-shadow-soft);
        overflow: hidden;
        transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    }

        .sb-accordion-wrapper .accordion-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(17,24,39,.12);
        }

    .sb-accordion-wrapper .accordion-button {
        background-color: #ffffff;
        color: var(--sb-txt);
        font-weight: 700;
        font-size: 0.95rem;
        padding: 1rem 1.25rem;
        border-radius: var(--sb-radius);
        box-shadow: none;
        border: none;
        transition: all 0.3s ease;
    }

        /* State when the accordion item is CLOSED */
        .sb-accordion-wrapper .accordion-button.collapsed {
            background-color: #f8f9fa;
            color: #495057;
        }

            .sb-accordion-wrapper .accordion-button.collapsed:hover {
                background-color: #e9ecef;
                color: var(--sb-txt);
            }

        /* State when the accordion item is OPEN */
        .sb-accordion-wrapper .accordion-button:not(.collapsed) {
            background-color: var(--sb-accent);
            color: #ffffff;
            box-shadow: inset 0 -1px 0 rgba(0,0,0,.125);
        }

            .sb-accordion-wrapper .accordion-button:not(.collapsed)::after {
                background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            }

        .sb-accordion-wrapper .accordion-button:focus {
            z-index: 3;
            border-color: transparent;
            box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
        }

    .sb-accordion-wrapper .accordion-body {
        padding: 1.25rem;
        font-size: 0.95rem;
        line-height: 1.7;
    }