/*
Theme Name: NAS Solutions
Theme URI: https://nassolutions.sa
Author: NAS Solutions
Author URI: https://nassolutions.sa
Description: Custom WordPress theme matching the NAS Solutions website design system.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.1
License: Proprietary
Text Domain: nas-solutions
Domain Path: /languages
Tags: blog, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, rtl-language-support
*/

/* ─────────────────────────────────────────────────────────────
   NAS Design Tokens — aligned with the main site brand.
   ───────────────────────────────────────────────────────────── */
:root {
    --nas-blue:        #1A4097;
    --nas-blue-deep:   #0F2D70;
    --nas-mint:        #7BDFB1;
    --nas-mint-deep:   #2BB37C;
    --nas-bg:          #FFFFFF;
    --nas-bg-soft:     #F7F8FB;
    --nas-bg-soft-2:   #F2F4F8;
    --nas-text:        #1C1C1C;
    --nas-text-muted:  #555555;
    --nas-text-dim:    #6B7280;
    --nas-border:      rgba(0,0,0,0.06);
    --nas-border-soft: rgba(0,0,0,0.10);
    --font-sans:       'Sharp Grotesk', Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
    --font-arabic:     'IBM Plex Sans Arabic', Arial, sans-serif;
}

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; }
body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--nas-bg);
    color: var(--nas-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
[lang="ar"] body, [dir="rtl"] body { font-family: var(--font-arabic); }
img { max-width: 100%; height: auto; }
hr { border: 0; border-top: 1px solid var(--nas-border); }

/* ─────────────────────────────────────────────────────────────
   WordPress admin-bar offset for the NAS navbar.
   The site-wide `html { margin: 0 }` from Tailwind's preflight competes
   with WP's auto-injected `html { margin-top: 32px !important }`, leaving
   the absolute-positioned NAS navbar at viewport top:0 — directly under
   the admin bar. We cancel the margin trick (it doesn't help absolutely-
   positioned descendants anyway) and push the navbar down ourselves.
   ───────────────────────────────────────────────────────────── */
html                                       { margin-top: 0 !important; }
@media screen and (max-width: 782px)       { html { margin-top: 0 !important; } }

body.admin-bar .navbar                     { top: 32px; }
@media screen and (max-width: 782px)       { body.admin-bar .navbar { top: 46px; } }

/* Hero sections sit directly under the navbar — when the admin bar is
   visible, give them an extra 32 / 46px so content doesn't tuck under
   the (now-lower) navbar. */
body.admin-bar .nas-blog-hero,
body.admin-bar .nas-single-hero          { padding-top: 11rem; }
@media screen and (max-width: 782px) {
    body.admin-bar .nas-blog-hero,
    body.admin-bar .nas-single-hero      { padding-top: 9rem; }
}

/* A11y skip-link */
.nas-skip-link {
    position: absolute;
    inset-inline-start: -9999px;
    top: 0;
    background: var(--nas-blue);
    color: #fff;
    padding: 12px 18px;
    border-end-end-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    z-index: 9999;
}
.nas-skip-link:focus { inset-inline-start: 0; }

/* ─────────────────────────────────────────────────────────────
   Layout helper
   ───────────────────────────────────────────────────────────── */
.nas-blog-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ─────────────────────────────────────────────────────────────
   Hero — archive (index/category/tag/author)
   ───────────────────────────────────────────────────────────── */
.nas-blog-hero {
    --tw-bg-opacity: 1;
    background-color: rgb(26 64 151 / var(--tw-bg-opacity));
    color: #fff;
    padding: 9rem 0 4rem;
    position: relative;
    overflow: hidden;
}
.nas-blog-hero > * { position: relative; z-index: 1; }

.nas-blog-hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 1.5rem;
    font-size: .8125rem;
    font-weight: 500;
    color: rgba(255,255,255,.65);
}
.nas-blog-hero__breadcrumb a {
    color: rgba(255,255,255,.65);
    text-decoration: none;
    transition: color 120ms ease;
}
.nas-blog-hero__breadcrumb a:hover { color: #fff; }
.nas-blog-hero__breadcrumb svg {
    color: rgba(255,255,255,.4);
    flex-shrink: 0;
}
.nas-blog-hero__breadcrumb [aria-current="page"] { color: rgba(255,255,255,.92); }

.nas-blog-hero__eyebrow {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--nas-mint);
    margin: 0 0 1rem;
}
.nas-blog-hero h1 {
    font-size: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -.025em;
    margin: 0 0 1rem;
}
.nas-blog-hero p {
    color: rgba(255,255,255,.85);
    font-size: 1.0625rem;
    line-height: 1.65;
    max-width: 56ch;
    margin: 0;
}

/* ─────────────────────────────────────────────────────────────
   Card grid
   ───────────────────────────────────────────────────────────── */
.nas-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    padding: 4rem 0;
}

.nas-post-card {
    border: 1px solid var(--nas-border);
    border-radius: 1rem;
    overflow: hidden;
    background: #fff;
    transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
    display: flex;
    flex-direction: column;
}
.nas-post-card:hover {
    box-shadow: 0 16px 44px -10px rgba(26,64,151,0.18);
    transform: translateY(-4px);
    border-color: rgba(26,64,151,0.18);
}
.nas-post-card__thumb,
.nas-post-card__thumb-placeholder {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    background: linear-gradient(135deg, var(--nas-blue) 0%, #2C5BB8 100%);
}
.nas-post-card__thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.35);
}
.nas-post-card__body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.nas-post-card__cat {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--nas-blue);
    margin: 0 0 .65rem;
}
.nas-post-card__cat a { color: inherit; text-decoration: none; }
.nas-post-card__cat a:hover { text-decoration: underline; }

.nas-post-card__title {
    font-size: 1.125rem;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -.005em;
    color: var(--nas-text);
    margin: 0 0 .75rem;
}
.nas-post-card__title a { color: inherit; text-decoration: none; transition: color 160ms ease; }
.nas-post-card__title a:hover { color: var(--nas-blue); }

.nas-post-card__excerpt {
    color: var(--nas-text-muted);
    font-size: .9375rem;
    line-height: 1.6;
    flex: 1;
    margin: 0 0 1.25rem;
}
.nas-post-card__meta {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .8125rem;
    color: var(--nas-text-dim);
}
.nas-post-card__meta time { color: var(--nas-text-muted); }

/* ─────────────────────────────────────────────────────────────
   Single — hero + featured + body
   ───────────────────────────────────────────────────────────── */
.nas-single-hero {
    --tw-bg-opacity: 1;
    background-color: rgb(26 64 151 / var(--tw-bg-opacity));
    color: #fff;
    padding: 9rem 0 5rem;
    position: relative;
    overflow: hidden;
}
.nas-single-hero > * { position: relative; z-index: 1; }

.nas-single-hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 1.5rem;
    font-size: .8125rem;
    font-weight: 500;
    flex-wrap: wrap;
}
.nas-single-hero__breadcrumb a {
    color: rgba(255,255,255,.65);
    text-decoration: none;
    transition: color 120ms ease;
}
.nas-single-hero__breadcrumb a:hover { color: #fff; }
.nas-single-hero__breadcrumb svg { color: rgba(255,255,255,.4); flex-shrink: 0; }
.nas-single-hero__breadcrumb [aria-current="page"] { color: rgba(255,255,255,.92); }

.nas-single-hero__cat {
    display: inline-block;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--nas-mint);
    margin: 0 0 1rem;
}
.nas-single-hero__cat a { color: inherit; text-decoration: none; }
.nas-single-hero__cat a:hover { text-decoration: underline; }

.nas-single-hero__title {
    font-size: clamp(2rem, 1.6rem + 2.5vw, 3.5rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -.025em;
    margin: 0 0 1.5rem;
    max-width: 36ch;
}
.nas-single-hero__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .75rem;
    font-size: .9375rem;
    color: rgba(255,255,255,.65);
}
.nas-single-hero__meta time,
.nas-single-hero__meta strong { color: rgba(255,255,255,.92); font-weight: 500; }

/* Featured image — clean card sitting just below the hero. */
.nas-single-featured-wrap {
    max-width: 1000px;
    margin: -3rem auto 0;
    padding: 0 1.5rem;
    position: relative;
    z-index: 2;
}
.nas-single-featured {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    border-radius: 1rem;
    box-shadow: 0 24px 60px -10px rgba(15,23,42,.30);
    background: var(--nas-bg-soft-2);
}
.nas-single-featured-caption {
    text-align: center;
    font-size: .8125rem;
    color: var(--nas-text-dim);
    margin-top: .75rem;
}

/* Body */
.nas-article {
    max-width: 740px;
    margin: 3rem auto 5rem;
    padding: 0 1.5rem;
}
.nas-article .entry-content > * + * { margin-top: 1.25rem; }
.nas-article .entry-content h2 {
    font-family: var(--font-sans);
    font-size: 1.75rem;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -.02em;
    margin: 2.5rem 0 1rem;
    color: var(--nas-text);
}
.nas-article .entry-content h3 {
    font-family: var(--font-sans);
    font-size: 1.375rem;
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: -.01em;
    margin: 2rem 0 .75rem;
    color: var(--nas-text);
}
.nas-article .entry-content h4 {
    font-size: 1.125rem;
    font-weight: 500;
    margin: 1.5rem 0 .5rem;
    color: var(--nas-text);
}
.nas-article .entry-content p {
    color: #374151;
    font-size: 1.0625rem;
    line-height: 1.75;
    margin: 0;
}
.nas-article .entry-content ul,
.nas-article .entry-content ol {
    padding-inline-start: 1.5rem;
    margin: 0;
}
.nas-article .entry-content li {
    color: #374151;
    font-size: 1.0625rem;
    line-height: 1.75;
    margin-bottom: .5rem;
}
.nas-article .entry-content a {
    color: var(--nas-blue);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 160ms ease;
}
.nas-article .entry-content a:hover { color: var(--nas-blue-deep); }
.nas-article .entry-content blockquote {
    border-inline-start: 3px solid var(--nas-blue);
    margin: 2rem 0;
    padding: .25rem 0;
    padding-inline-start: 1.5rem;
    background: transparent;
}
.nas-article .entry-content blockquote p {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--nas-text);
    margin: 0;
}
.nas-article .entry-content img,
.nas-article .entry-content .wp-caption {
    max-width: 100%;
    border-radius: .75rem;
    margin: 1.5rem 0;
}
.nas-article .entry-content .wp-caption-text {
    font-size: .8125rem;
    color: var(--nas-text-dim);
    margin-top: .5rem;
    text-align: center;
}
.nas-article .entry-content pre {
    background: #0F1B2D;
    color: #E0E7FF;
    padding: 1.5rem;
    border-radius: .75rem;
    overflow-x: auto;
    font-size: .9rem;
    line-height: 1.6;
    margin: 1.5rem 0;
}
.nas-article .entry-content code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: .9em;
    background: var(--nas-bg-soft-2);
    padding: 1px 6px;
    border-radius: 4px;
}
.nas-article .entry-content pre code { background: transparent; padding: 0; }

/* Article footer (tags + share) */
.nas-article-divider { margin: 3rem 0; }
.nas-article-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.nas-article-tags { display: flex; gap: .5rem; flex-wrap: wrap; }
.nas-article-tag {
    background: var(--nas-bg-soft-2);
    color: #374151;
    border-radius: 999px;
    padding: .3rem 1rem;
    font-size: .8125rem;
    text-decoration: none;
    transition: all 160ms ease;
}
.nas-article-tag:hover {
    background: var(--nas-blue);
    color: #fff;
}
.nas-article-share {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.nas-article-share a {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: var(--nas-blue);
    font-size: .875rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 160ms ease;
}
.nas-article-share a:hover { color: var(--nas-blue-deep); }

/* Author byline */
.nas-article-author {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-top: 3rem;
    padding: 1.5rem;
    background: var(--nas-bg-soft);
    border-radius: 1rem;
    border: 1px solid var(--nas-border);
}
.nas-article-author__avatar {
    border-radius: 999px;
    flex-shrink: 0;
}
.nas-article-author__name {
    font-weight: 600;
    color: var(--nas-text);
    margin: 0 0 .25rem;
}
.nas-article-author__bio {
    font-size: .9375rem;
    color: var(--nas-text-muted);
    margin: 0;
    line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────────
   Related posts
   ───────────────────────────────────────────────────────────── */
.nas-related {
    background: var(--nas-bg-soft);
    padding: 4rem 0;
    border-top: 1px solid var(--nas-border);
}
.nas-related__title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--nas-text);
    margin: 0 0 2rem;
    letter-spacing: -.015em;
}
.nas-related__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
@media (min-width: 640px)  { .nas-related__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .nas-related__grid { grid-template-columns: repeat(3, 1fr); } }

.nas-related__card {
    background: #fff;
    border-radius: 1rem;
    border: 1px solid var(--nas-border);
    overflow: hidden;
    transition: all .25s ease;
}
.nas-related__card:hover {
    box-shadow: 0 12px 32px -10px rgba(26,64,151,0.14);
    transform: translateY(-3px);
    border-color: rgba(26,64,151,.18);
}
.nas-related__link {
    display: block;
    text-decoration: none;
    color: inherit;
}
.nas-related__thumb {
    display: block;
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.nas-related__thumb--placeholder {
    background: linear-gradient(135deg, var(--nas-blue), #2C5BB8);
}
.nas-related__heading {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.35;
    color: var(--nas-text);
    margin: 0;
    padding: 1rem 1.25rem .25rem;
}
.nas-related__date {
    font-size: .8125rem;
    color: var(--nas-text-dim);
    padding: 0 1.25rem 1rem;
    display: block;
}

/* ─────────────────────────────────────────────────────────────
   CTA block (matches site-CTA visual language)
   ───────────────────────────────────────────────────────────── */
.nas-blog-cta {
    --tw-bg-opacity: 1;
    background-color: rgb(26 64 151 / var(--tw-bg-opacity));
    color: #fff;
    text-align: center;
    padding: 5rem 1.5rem;
    position: relative;
    overflow: hidden;
}
.nas-blog-cta > * { position: relative; z-index: 1; }
.nas-blog-cta h2 {
    font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -.02em;
    margin: 0 0 1rem;
}
.nas-blog-cta p {
    color: rgba(255,255,255,.85);
    font-size: 1.0625rem;
    line-height: 1.6;
    max-width: 56ch;
    margin: 0 auto 2rem;
}
.nas-blog-cta a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--nas-mint);
    color: #0E3D26;
    font-weight: 600;
    font-size: .9375rem;
    padding: .85rem 1.5rem;
    border-radius: 999px;
    text-decoration: none;
    transition: all 160ms ease;
}
.nas-blog-cta a:hover { background: #62D29F; transform: translateY(-1px); }

/* ─────────────────────────────────────────────────────────────
   Pagination
   ───────────────────────────────────────────────────────────── */
.nas-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .5rem;
    padding: 2rem 0 4rem;
}
.nas-pagination ul, .nas-pagination .nav-links {
    display: inline-flex;
    list-style: none;
    margin: 0; padding: 0; gap: .5rem;
    flex-wrap: wrap;
    justify-content: center;
}
.nas-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 .75rem;
    border-radius: .5rem;
    border: 1px solid var(--nas-border-soft);
    color: var(--nas-text);
    text-decoration: none;
    font-size: .9375rem;
    font-weight: 500;
    transition: all .15s ease;
}
.nas-pagination .page-numbers.current,
.nas-pagination .page-numbers:hover {
    background: var(--nas-blue);
    color: #fff;
    border-color: var(--nas-blue);
}
.nas-pagination .page-numbers.dots {
    border: 0; background: transparent; color: var(--nas-text-dim);
}

/* ─────────────────────────────────────────────────────────────
   Hide the EN/ع language switcher on the blog only — no Arabic
   blog version exists yet. The main NAS site keeps its switcher
   because we scope this to body.nas-blog.
   ───────────────────────────────────────────────────────────── */
body.nas-blog .lang-toggle { display: none !important; }

/* ─────────────────────────────────────────────────────────────
   Pre-footer CTA — blog uses 2 columns (about page uses 3).
   Override the grid so the right side doesn't leave dead space.
   ───────────────────────────────────────────────────────────── */
body.nas-blog .about-cta__inner {
    grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
    body.nas-blog .about-cta__inner {
        grid-template-columns: 1.5fr 1fr;
        gap: 56px;
    }
}

/* ─────────────────────────────────────────────────────────────
   Comments — compact, two-column form, threaded list
   ───────────────────────────────────────────────────────────── */
.nas-comments {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--nas-border);
}
.nas-comments__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--nas-text);
    margin: 0 0 1.25rem;
    letter-spacing: -.005em;
}
.nas-comments__title strong { color: var(--nas-blue); }
.nas-comments__closed {
    font-size: .875rem;
    color: var(--nas-text-dim);
    font-style: italic;
    margin: 1rem 0;
}

/* Comment list */
.nas-comments .comment-list {
    list-style: none;
    margin: 0 0 2rem;
    padding: 0;
}
.nas-comments .comment-list > li,
.nas-comments .comment-list .comment {
    margin: 0 0 .75rem;
}
.nas-comments .comment-body {
    background: var(--nas-bg-soft);
    border: 1px solid var(--nas-border);
    border-radius: 10px;
    padding: .875rem 1.125rem;
    font-size: .9375rem;
    line-height: 1.55;
}
.nas-comments .comment-author {
    display: flex;
    align-items: center;
    gap: .625rem;
    margin: 0 0 .25rem;
}
.nas-comments .comment-author img {
    border-radius: 999px;
    width: 28px;
    height: 28px;
}
.nas-comments .comment-author cite {
    font-style: normal;
    font-weight: 600;
    color: var(--nas-text);
    font-size: .875rem;
}
.nas-comments .comment-meta {
    font-size: .75rem;
    color: var(--nas-text-dim);
    margin: 0 0 .5rem;
}
.nas-comments .comment-meta a {
    color: inherit;
    text-decoration: none;
}
.nas-comments .comment-content > * + * { margin-top: .5rem; }
.nas-comments .comment-content p {
    margin: 0;
    color: #374151;
}
.nas-comments .reply { margin: .5rem 0 0; }
.nas-comments .comment-reply-link {
    display: inline-block;
    font-size: .75rem;
    color: var(--nas-blue);
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.nas-comments .comment-reply-link:hover { color: var(--nas-blue-deep); }
.nas-comments .children {
    list-style: none;
    padding-inline-start: 1.25rem;
    margin: .625rem 0 0;
    border-inline-start: 1px solid var(--nas-border-soft);
}

/* ── Comment form ── */
.comment-respond {
    margin-top: 1.5rem;
    padding: 1.25rem 1.25rem 1rem;
    background: #fff;
    border: 1px solid var(--nas-border);
    border-radius: 12px;
}
@media (min-width: 640px) {
    .comment-respond { padding: 1.5rem 1.5rem 1.25rem; }
}
.comment-reply-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 1rem;
    color: var(--nas-text);
    letter-spacing: -.005em;
}
.comment-reply-title small { font-weight: 400; font-size: .8125rem; margin-inline-start: .5rem; }
.comment-reply-title small a { color: var(--nas-text-dim); text-decoration: none; }

.nas-comment-form .comment-notes {
    font-size: .75rem !important;
    color: var(--nas-text-dim) !important;
    margin: 0 0 1rem !important;
}

/* WP wraps every field in <p class="comment-form-{name}"> with default
   margins. Reset and use a tight grid instead. */
.nas-comment-form p {
    margin: 0 0 .75rem;
}
.nas-comment-form p:last-of-type { margin-bottom: 0; }

/* Two-column row for name + email + url on ≥640px. */
@media (min-width: 640px) {
    .nas-comment-form {
        display: grid;
        grid-template-columns: 1fr 1fr;
        column-gap: .75rem;
        row-gap: .75rem;
    }
    .nas-comment-form > p { margin: 0; }
    .nas-comment-form .comment-notes,
    .nas-comment-form .comment-form-comment,
    .nas-comment-form .comment-form-cookies-consent,
    .nas-comment-form .form-submit,
    .nas-comment-form .logged-in-as,
    .nas-comment-form .comment-form-url {
        grid-column: 1 / -1;
    }
}

/* Inputs */
.nas-comment-form label {
    display: block;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--nas-text-muted);
    margin: 0 0 .25rem;
}
.nas-comment-form input[type="text"],
.nas-comment-form input[type="email"],
.nas-comment-form input[type="url"],
.nas-comment-form textarea {
    width: 100%;
    padding: .55rem .75rem;
    border: 1px solid var(--nas-border-soft);
    border-radius: 8px;
    font-family: inherit;
    font-size: .9375rem;
    line-height: 1.5;
    background: #fff;
    color: var(--nas-text);
    transition: border-color 160ms ease, box-shadow 160ms ease;
}
.nas-comment-form textarea {
    min-height: 100px;
    resize: vertical;
}
.nas-comment-form input:focus,
.nas-comment-form textarea:focus {
    border-color: var(--nas-blue);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(26,64,151,0.10);
}

/* Cookies-consent — checkbox aligned with its label */
.nas-comment-form .comment-form-cookies-consent {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .8125rem;
    color: var(--nas-text-muted);
    line-height: 1.4;
}
.nas-comment-form .comment-form-cookies-consent input[type="checkbox"] {
    width: 14px; height: 14px;
    margin: 0;
    accent-color: var(--nas-blue);
    flex-shrink: 0;
}
.nas-comment-form .comment-form-cookies-consent label {
    display: inline;
    margin: 0;
    font-size: .8125rem;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
    color: var(--nas-text-muted);
}

/* Logged-in-as line */
.nas-comment-form .logged-in-as {
    font-size: .8125rem;
    color: var(--nas-text-muted);
}
.nas-comment-form .logged-in-as a {
    color: var(--nas-blue);
    text-decoration: none;
}

/* Submit */
.nas-comment-form .form-submit {
    margin-top: .5rem !important;
}
.nas-comment-form .form-submit input,
.nas-comment-form input[type="submit"] {
    background: var(--nas-blue);
    color: #fff;
    border: 0;
    border-radius: 999px;
    padding: .625rem 1.25rem;
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    width: auto;
    transition: background 160ms ease, transform 160ms ease;
}
.nas-comment-form .form-submit input:hover {
    background: var(--nas-blue-deep);
    transform: translateY(-1px);
}

/* ─────────────────────────────────────────────────────────────
   Search form
   ───────────────────────────────────────────────────────────── */
.nas-searchform {
    display: flex;
    gap: .5rem;
    align-items: center;
}
.nas-searchform input[type="search"] {
    flex: 1;
    padding: .75rem 1rem;
    border: 1px solid var(--nas-border-soft);
    border-radius: 999px;
    font-size: .9375rem;
    background: #fff;
}
.nas-searchform input[type="search"]:focus {
    outline: 0;
    border-color: var(--nas-blue);
    box-shadow: 0 0 0 3px rgba(26,64,151,0.10);
}
.nas-searchform button {
    background: var(--nas-blue);
    color: #fff;
    border: 0;
    padding: .75rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
}

/* ─────────────────────────────────────────────────────────────
   404
   ───────────────────────────────────────────────────────────── */
.nas-404 {
    padding: 8rem 1.5rem;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}
.nas-404__num {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 500;
    line-height: 1;
    color: var(--nas-blue);
    letter-spacing: -.04em;
    margin: 0 0 1rem;
}
.nas-404 h1 {
    font-size: 1.75rem;
    font-weight: 500;
    margin: 0 0 1rem;
}
.nas-404 p { color: var(--nas-text-muted); margin: 0 0 2rem; }

/* Page links (multi-page posts) */
.nas-page-links {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 2rem 0;
    font-size: .875rem;
    color: var(--nas-text-muted);
}
.nas-page-links a, .nas-page-links span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    border-radius: .5rem;
    border: 1px solid var(--nas-border-soft);
    text-decoration: none;
}
.nas-page-links a:hover { border-color: var(--nas-blue); color: var(--nas-blue); }

/* Responsive */
@media (min-width: 769px) {
    .nas-post-card__thumb,
    .nas-post-card__thumb-placeholder,
    .nas-related__thumb {
        height: 240px;
    }
}

@media (max-width: 768px) {
    .nas-posts-grid { grid-template-columns: 1fr; gap: 1.5rem; padding: 2.5rem 0; }
    .nas-article { padding: 0 1rem; margin: 2rem auto 3.5rem; }
    .nas-blog-hero, .nas-single-hero { padding-top: 7rem; }
    .nas-single-featured-wrap { margin-top: -2rem; padding: 0 1rem; }
}

/* RTL — flip directional chevrons; spacing & borders mirror via logical properties above. */
[dir="rtl"] .nas-blog-hero__breadcrumb svg,
[dir="rtl"] .nas-single-hero__breadcrumb svg {
    transform: scaleX(-1);
}