@font-face {
    font-family: "IRANSansX";
    src: url("../fonts/IRANsans/IRANSansXFaNum-Regular.woff") format("woff"),
         url("../fonts/IRANsans/IRANSansXFaNum-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "IRANSansX";
    src: url("../fonts/IRANsans/IRANSansXFaNum-Bold.woff") format("woff"),
         url("../fonts/IRANsans/IRANSansXFaNum-Bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --public-primary: #4e73df;
    --public-bg: #F4EFE6;
    --public-card: #FFFBF6;
    --public-ink: #1A1714;
    --public-text: var(--public-ink);
    --public-muted: #6B6258;
    --public-border: #E4D9C8;
    --public-gold: #C4A35A;
    --public-hero: #1B2430;
    --public-space: 8px;
    --public-radius: 14px;
    --public-header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }

body.public-site {
    margin: 0;
    font-family: "IRANSansX", Tahoma, sans-serif;
    color: var(--public-ink);
    background: var(--public-bg);
    line-height: 1.8;
}

.skip-link {
    position: absolute;
    inset-inline-start: -999px;
    top: 0;
    background: #000;
    color: #fff;
    padding: 8px 12px;
    z-index: 40;
}

.skip-link:focus { inset-inline-start: 8px; }

/* —— Header —— */
.public-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(255, 251, 246, 0.94);
    border-bottom: 1px solid var(--public-border);
    backdrop-filter: blur(10px);
}

.public-header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: calc(var(--public-space) * 1.5);
    min-height: var(--public-header-h);
}

.public-brand {
    font-weight: 700;
    color: var(--public-ink);
    text-decoration: none;
    font-size: 1.05rem;
    justify-self: start;
}

.public-brand img {
    max-height: 36px;
    width: auto;
}

.public-menu-btn,
.public-search-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--public-border);
    border-radius: 12px;
    background: var(--public-card);
    color: var(--public-ink);
    padding: 0;
}

.public-nav-desktop,
.public-search-desktop {
    display: none;
}

.public-nav a {
    color: var(--public-ink);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.25rem 0;
}

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

.public-search {
    display: flex;
    border: 1px solid var(--public-border);
    border-radius: 999px;
    overflow: hidden;
    background: #fff;
}

.public-search input {
    border: 0;
    padding: 8px 14px;
    min-width: 0;
    flex: 1;
    outline: none;
    background: transparent;
    color: var(--public-ink);
}

.public-search button {
    border: 0;
    background: var(--public-primary);
    color: #fff;
    padding: 8px 14px;
    min-width: 44px;
    min-height: 44px;
}

.public-search-lg {
    width: 100%;
    max-width: none;
    margin: 0;
}

.public-mobile-search {
    border-top: 1px solid var(--public-border);
    background: var(--public-card);
}

.public-panel-link {
    color: var(--public-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    white-space: nowrap;
}

.public-panel-link-block {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    background: var(--public-primary);
    color: #fff !important;
}

.public-offcanvas {
    background: var(--public-card);
}

.public-nav-mobile {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.public-nav-mobile a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 12px;
    border-radius: 10px;
    color: var(--public-ink);
    text-decoration: none;
    font-weight: 600;
}

.public-nav-mobile a:hover,
.public-nav-mobile a:focus {
    background: color-mix(in srgb, var(--public-primary) 10%, transparent);
    color: var(--public-primary);
}

/* —— Slider / Hero —— */
.public-slider {
    background: var(--public-hero);
    position: relative;
}

.public-slider .swiper {
    overflow: hidden;
}

.slide-link {
    display: block;
    position: relative;
    color: #fff;
    text-decoration: none;
}

.slide-image,
.slide-link img,
.slide-link picture {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    max-height: none;
}

.slide-caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 20px 18px 28px;
    background: linear-gradient(transparent, rgba(10, 14, 22, 0.88));
}

.slide-caption h2 {
    margin: 0 0 8px;
    font-size: clamp(1.25rem, 5.5vw, 2.1rem);
    line-height: 1.35;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.slide-caption p {
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.92rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.slide-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
    min-height: 44px;
    padding: 0 18px;
    background: var(--public-primary);
    color: #fff;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.9rem;
}

.public-slider .swiper-pagination-bullet {
    background: #fff;
    opacity: 0.45;
    width: 8px;
    height: 8px;
}

.public-slider .swiper-pagination-bullet-active {
    opacity: 1;
    background: var(--public-gold);
}

.public-slider .swiper-button-prev,
.public-slider .swiper-button-next {
    display: none;
    color: #fff;
    width: 44px;
    height: 44px;
    margin-top: 0;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(27, 36, 48, 0.45);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.public-slider .swiper-button-prev::after,
.public-slider .swiper-button-next::after {
    font-size: 1rem;
    font-weight: 700;
}

/* —— Sections —— */
.home-section,
.archive-page,
.post-detail {
    padding: calc(var(--public-space) * 3.5) 0;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: calc(var(--public-space) * 2.5);
    gap: 12px;
}

.section-head h2 {
    margin: 0;
    font-size: clamp(1.2rem, 3vw, 1.55rem);
    position: relative;
    padding-bottom: 8px;
}

.section-head h2::after {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    bottom: 0;
    width: 36px;
    height: 3px;
    border-radius: 999px;
    background: var(--public-gold);
}

.section-head p {
    margin: 6px 0 0;
    color: var(--public-muted);
    font-size: 0.9rem;
}

.section-more {
    color: var(--public-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

/* —— Cards —— */
.post-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.post-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.post-list .post-card,
.highlight-side .post-card {
    display: grid;
    grid-template-columns: 88px 1fr;
    min-height: 88px;
}

.post-list .post-card-media,
.highlight-side .post-card-media,
.post-list .post-card-placeholder,
.highlight-side .post-card-placeholder {
    aspect-ratio: auto;
    height: 100%;
    min-height: 88px;
}

.highlight-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.highlight-side {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.post-card {
    background: var(--public-card);
    border: 1px solid var(--public-border);
    border-radius: var(--public-radius);
    overflow: hidden;
    transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}

@media (hover: hover) {
    .post-card:hover {
        border-color: color-mix(in srgb, var(--public-primary) 35%, var(--public-border));
        box-shadow: 0 10px 28px rgba(26, 23, 20, 0.08);
        transform: translateY(-2px);
    }
}

.post-card-media,
.post-card-placeholder {
    display: block;
    aspect-ratio: 16 / 10;
    background: #E8DFD2;
}

.post-card-image,
.post-card-media img,
.post-card-media picture {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.post-card-body { padding: 14px; }

.post-card-title {
    font-size: 1.02rem;
    margin: 0 0 8px;
    line-height: 1.45;
}

.post-card-title a {
    color: inherit;
    text-decoration: none;
}

.post-card-excerpt {
    color: var(--public-muted);
    font-size: 0.9rem;
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-meta {
    color: var(--public-muted);
    font-size: 0.78rem;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.post-card-cat {
    display: inline-flex;
    align-items: center;
    color: var(--public-primary);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 6px;
    padding: 2px 10px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--cat-color, var(--public-primary)) 12%, transparent);
    color: var(--cat-color, var(--public-primary));
}

/* Featured lead card */
.post-card-featured {
    position: relative;
    border: 0;
    background: var(--public-hero);
    color: #fff;
    min-height: 280px;
}

.post-card-featured .post-card-media,
.post-card-featured .post-card-placeholder {
    aspect-ratio: 4 / 5;
    min-height: 280px;
}

.post-card-featured .post-card-body {
    position: absolute;
    inset: auto 0 0 0;
    padding: 20px 18px 22px;
    background: linear-gradient(transparent, rgba(10, 14, 22, 0.9));
}

.post-card-featured .post-card-title {
    font-size: clamp(1.2rem, 4vw, 1.7rem);
    margin-bottom: 6px;
}

.post-card-featured .post-card-title a,
.post-card-featured .post-card-excerpt,
.post-card-featured .post-card-meta {
    color: rgba(255, 255, 255, 0.92);
}

.post-card-featured .post-card-cat {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
}

.post-card-featured .post-card-excerpt {
    -webkit-line-clamp: 3;
}

/* —— Breadcrumb / archive / author —— */
.public-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    padding: 16px 0 0;
    margin: 0;
    color: var(--public-muted);
    font-size: 0.85rem;
}

.public-breadcrumb li:not(:last-child)::after { content: "/"; margin-inline-start: 6px; }
.public-breadcrumb a { color: inherit; text-decoration: none; }

.archive-header { margin-bottom: 24px; }
.author-header { display: flex; gap: 16px; align-items: center; margin-bottom: 24px; }
.author-avatar { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; }

/* —— Post detail —— */
.post-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.post-main h1 { font-size: clamp(1.5rem, 4vw, 2.3rem); margin: 8px 0 12px; }
.post-meta { display: flex; gap: 12px; flex-wrap: wrap; color: var(--public-muted); margin-bottom: 18px; }
.post-hero { margin: 0 0 20px; }
.post-hero img, .post-hero picture { width: 100%; border-radius: var(--public-radius); display: block; }
.post-body { font-size: 1.05rem; }
.post-body img { border-radius: 8px; max-width: 100%; height: auto; }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; }
.post-tags a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    border: 1px solid var(--public-border);
    border-radius: 999px;
    padding: 2px 12px;
    text-decoration: none;
    color: inherit;
    background: var(--public-card);
}
.post-share, .post-adjacent {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 24px 0;
}
.preview-banner {
    background: #fff3cd;
    border: 1px solid #ffe08a;
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.toc {
    position: static;
    background: var(--public-card);
    border: 1px solid var(--public-border);
    border-radius: var(--public-radius);
    padding: 16px;
}
.toc h2 { font-size: 1rem; margin-top: 0; }
.toc ol { padding: 0 18px 0 0; margin: 0; }
.toc-level-3 { margin-inline-start: 12px; font-size: 0.9rem; }

/* —— Footer —— */
.public-footer {
    background: var(--public-hero);
    color: #e5e7eb;
    padding: 40px 0 20px;
    margin-top: 24px;
}
.public-footer a { color: #93c5fd; text-decoration: none; }
.public-footer-tagline { color: #c5c9d1; }
.public-copy { margin-top: 24px; font-size: 0.85rem; color: #9ca3af; }

.public-social-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    padding: 12px 0 0;
    margin: 0;
}

.public-social-list a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    text-transform: capitalize;
}

/* —— Empty home —— */
.public-empty-home {
    max-width: 420px;
    margin: 48px auto;
    padding: 32px 24px;
    text-align: center;
    background: var(--public-card);
    border: 1px solid var(--public-border);
    border-radius: var(--public-radius);
}

.public-empty-home-icon {
    font-size: 2.4rem;
    color: var(--public-gold);
    margin-bottom: 12px;
}

.public-empty-home p {
    color: var(--public-muted);
    margin: 0;
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* —— Breakpoints —— */
@media (min-width: 576px) {
    .slide-image,
    .slide-link img,
    .slide-link picture {
        aspect-ratio: 4 / 3;
    }

    .post-card-featured .post-card-media,
    .post-card-featured .post-card-placeholder {
        aspect-ratio: 16 / 10;
        min-height: 320px;
    }

    .post-list .post-card,
    .highlight-side .post-card {
        grid-template-columns: 120px 1fr;
    }

    .post-list .post-card-media,
    .highlight-side .post-card-media,
    .post-list .post-card-placeholder,
    .highlight-side .post-card-placeholder {
        min-height: 100px;
    }
}

@media (min-width: 768px) {
    :root { --public-header-h: 72px; }

    .public-header-inner {
        display: flex;
        flex-wrap: nowrap;
        gap: 16px;
    }

    .public-menu-btn,
    .public-search-toggle {
        display: none;
    }

    .public-nav-desktop {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
        margin-inline-start: auto;
        align-items: center;
    }

    .public-search-desktop {
        display: flex;
        min-width: 180px;
    }

    .public-search-desktop input {
        min-width: 140px;
    }

    .public-search-desktop button {
        min-height: 38px;
        min-width: 40px;
        padding: 6px 12px;
    }

    .public-brand img { max-height: 40px; }

    .post-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }

    .slide-caption {
        padding: 28px 28px 36px;
    }

    .home-section,
    .archive-page,
    .post-detail {
        padding: 40px 0;
    }
}

@media (min-width: 992px) {
    .slide-image,
    .slide-link img,
    .slide-link picture {
        aspect-ratio: 16 / 9;
        max-height: 560px;
    }

    .public-slider .swiper-button-prev,
    .public-slider .swiper-button-next {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .highlight-grid {
        grid-template-columns: 1.45fr 1fr;
        gap: 18px;
    }

    .post-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .post-detail-grid {
        grid-template-columns: minmax(0, 1fr) 260px;
        gap: 28px;
    }

    .toc {
        position: sticky;
        top: calc(var(--public-header-h) + 16px);
    }

    .post-card-featured {
        min-height: 100%;
    }

    .post-card-featured .post-card-media,
    .post-card-featured .post-card-placeholder {
        min-height: 100%;
        height: 100%;
        aspect-ratio: auto;
    }
}

@media (min-width: 1200px) {
    .public-search-desktop {
        min-width: 220px;
    }
}