/*
Theme Name: پرگار
Theme URI: https://mahdiahmadifar.ir/pargar
Author: مهدی احمدی فر
Author URI: https://mahdiahmadifar.ir
Description: قالب مجله/وبلاگ سبک، سریع و بهینه برای سئو، ساخته‌شده برای وب‌سایت‌های فارسی با پشتیبانی کامل و بومی از راست‌به‌چپ (RTL). صفحه اصلی شامل اسلایدر، دسته‌بندی‌های تصویری و جدیدترین نوشته‌هاست.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Tested up to: 6.6
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pargar
Tags: blog, news, custom-logo, featured-images, translation-ready, threaded-comments, rtl-language-support
*/

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, p, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }
input, textarea { font: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Design tokens ---------- */
:root {
  --ink: #021718D4;
  --ink-soft: #292B2BD6;
  --paper: #FFF;
  --paper-2: #F2F6F6;
  --line: rgba(4, 38, 41, 0.33);
  --accent: #495d84;      /* deep bottle green */
  --accent-ink: #230547B5;
  --accent-2: #0CB38CAD;    /* muted gold */
  --accent-3: #CB861B;    /* burgundy */
  --radius-s: 3px;
  --radius-m: 6px;
  --shadow: 0 1px 2px rgba(28,27,25,.06);
  --container: 1180px;
  --font-display: 'Vazirmatn', 'Noto Serif Arabic', 'Traditional Arabic', serif;
  --font-body: 'Vazirmatn', Tahoma, sans-serif;
}

/* تم همیشه روشن است و به تنظیم تاریک/روشن سیستم‌عامل کاربر وابسته نیست.
   اگر بعداً خواستید یک کلید تعویض تم دستی اضافه کنید، همین انتخاب‌گر را فعال کنید: */
:root[data-theme="dark"] {
  --ink: #EDE7D8; --ink-soft: #B6AE9B; --paper: #15201C; --paper-2: #1C2823;
  --line: rgba(237,231,216,.14); --accent: #7FA89C; --accent-ink: #10201B;
  --accent-2: #D8B76B; --accent-3: #C97485; --shadow: 0 1px 2px rgba(0,0,0,.35);
}

html, body { background: var(--paper); color: var(--ink); overflow-x: hidden;}
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding-top: env(safe-area-inset-top, 0);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }

.wrap { max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); white-space: nowrap; }
.skip-link { position: absolute; inset-inline-start: 12px; top: -60px; background: var(--accent); color: var(--accent-ink); padding: 10px 16px; border-radius: var(--radius-s); z-index: 200; transition: top .15s ease; }
.skip-link:focus { top: env(safe-area-inset-top, 12px); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.3; color: var(--ink); }
h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: 28px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: color-mix(in srgb, var(--paper) 92%, transparent); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 16px; }
.branding { display: flex; flex-direction: column; gap: 2px; }
.site-title { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; letter-spacing: .01em; }
a.site-title:hover { color: var(--accent); }
p.site-title { margin: 0; }
.site-desc { font-size: .8rem; color: var(--ink-soft); margin: 0; }
.custom-logo-link img { max-height: 48px; width: auto; }

.primary-nav .nav-list { display: flex; gap: 28px; }
.primary-nav a { font-size: .95rem; font-weight: 500; padding: 6px 2px; border-bottom: 2px solid transparent; }
.primary-nav a:hover, .primary-nav a:focus-visible { border-color: var(--accent-2); }

.menu-toggle { display: none; position: relative; z-index: 101; flex-direction: column; justify-content: center; gap: 5px; width: 38px; height: 38px; }
.menu-toggle span { width: 22px; height: 2px; background: var(--ink); display: block; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero slider ---------- */
.hero-slider { position: relative; overflow: hidden; height: min(560px, 78vh); background: var(--ink); }
.slider-track { position: relative; width: 100%; height: 100%; }
.slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .6s ease; display: flex; align-items: flex-end; }
.slide.is-active { opacity: 1; visibility: visible; }
.slide-media { position: absolute; inset: 0; }
.slide-media img { width: 100%; height: 100%; object-fit: cover; }
.slide-media--placeholder { width: 100%; height: 100%; background: linear-gradient(155deg, var(--accent-tint, #24463F), color-mix(in srgb, var(--accent-tint, #24463F) 40%, black)); }
.slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.15) 55%, transparent 80%); }
.slide-content { position: relative;z-index: 2;border-radius: 20px;margin: 35px;padding: 20px clamp(25px, 20vw, 60px);color: #1C1C1B;width: 100%;border: solid 2px #e0eaee17;background: linear-gradient(35deg, rgba(56, 50, 4, 0.43) 0%, rgba(2, 38, 41, 0.43) 55%, #1b02257d 80%);box-shadow: 10px 10px 8px #031f278c; }
.slide-cat { display: inline-block; background: #FFFFFFC4; color: #084D68; font-size: .78rem; font-weight: 600; padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }
.slide-title { font-size: 24px; margin-bottom: 10px; color: white;}
.slide-title a:hover { text-decoration: underline; text-underline-offset: 4px; }
.slide-excerpt { color: #E7E0CF; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.slide-cta { font-weight: 600; border-bottom: 1px solid var(--accent-2); padding-bottom: 2px; }

.slider-arrow { position: absolute; padding-bottom: 5px; top: 50%; translate: 0 -50%; z-index: 5; width: 44px; height: 44px; border-radius: 50%; background: rgba(20,20,18,.45); color: #fff; font-size: 1.6rem; display: flex; align-items: center; justify-content: center; transition: background .15s ease; }
.slider-arrow:hover { background: rgba(20,20,18,.7); }
.slider-prev { inset-inline-start: 16px; }
.slider-next { inset-inline-end: 16px; }
.slider-dots { position: absolute; bottom: 18px; inset-inline-end: clamp(20px, 5vw, 64px); z-index: 5; display: flex; gap: 8px; }
.slider-dots button { width: 8px; height: 8px; border-radius: 50%; background: rgba(244,239,228,.45); }
.slider-dots button.is-active { background: var(--accent-2); width: 22px; border-radius: 4px; }

/* ---------- Categories ---------- */
.categories-section { padding-block: 56px 8px; }
.categories-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
.category-card { position: relative; display: flex; align-items: flex-end; aspect-ratio: 4/5; border-radius: var(--radius-m); overflow: hidden; background: var(--paper-2); box-shadow: var(--shadow); }
.category-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.category-card:hover img { transform: scale(1.05); }
.category-card-placeholder { position: absolute; inset: 0; background: linear-gradient(160deg, var(--accent-tint, #24463F), color-mix(in srgb, var(--accent-tint, #24463F) 35%, black)); color: rgba(255,255,255,.5); font-family: var(--font-display); font-size: 3rem; display: flex; align-items: center; justify-content: center; }
.category-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.75), transparent 60%); z-index: 1; }
.category-card-info { position: relative; z-index: 2; padding: 14px; color: #fff; }
.category-card-name { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.category-card-count { display: block; font-size: .78rem; color: rgba(255,255,255,.75); margin-top: 2px; }

/* ---------- Posts list ---------- */
.posts-section { padding-block: 56px; }
.posts-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px 24px; }
.post-card-media { display: block; aspect-ratio: 16/10; border-radius: var(--radius-m); overflow: hidden; background: var(--paper-2); margin-bottom: 14px; }
.post-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.post-card:hover .post-card-media img { transform: scale(1.04); }
.post-card-placeholder { display: block; width: 100%; height: 100%; background: linear-gradient(160deg, var(--accent-tint, #24463F), color-mix(in srgb, var(--accent-tint, #24463F) 35%, black)); }
.post-card-cat { display: inline-block; font-size: .75rem; font-weight: 600; color: var(--accent); border-bottom: 1px solid var(--accent-2); padding-bottom: 1px; margin-bottom: 8px; }
.post-card-title { font-size: 1.2rem; margin-bottom: 8px; }
.post-card-title a:hover { color: var(--accent); }
.post-card-excerpt { color: var(--ink-soft); font-size: .95rem; margin-bottom: 12px; }
.post-card-meta { display: flex; gap: 12px; font-size: .78rem; color: var(--ink-soft); }
.post-card-meta time::before { content: ""; }
.no-posts { color: var(--ink-soft); }

/* ---------- Archive / category header ---------- */
.category-header { padding-block: 44px 8px; }
.breadcrumb { font-size: .85rem; color: var(--ink-soft); margin-bottom: 10px; }
.breadcrumb a:hover { color: var(--accent); }
.category-header h1, .archive-title { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 10px; }
.category-desc { color: var(--ink-soft); max-width: 68ch; margin-bottom: 20px; }

/* ---------- Pagination ---------- */
.pagination, .nav-links { display: flex; gap: 10px; justify-content: center; margin-top: 40px; }
.pagination .page-numbers, .nav-links .page-numbers { padding: 8px 14px; border: 1px solid var(--line); border-radius: var(--radius-s); font-size: .9rem; }
.pagination .page-numbers.current, .nav-links .page-numbers.current { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* ---------- Single post ---------- */
.single-post { padding-block: 0px; }
.single-header { padding-top: 50px;max-width: 78ch; margin-inline: auto; text-align: center; margin-bottom: 32px; }
.single-cat { display: inline-block; font-size: .8rem; font-weight: 600; color: var(--accent); border-bottom: 1px solid var(--accent-2); margin-bottom: 14px; }
.single-title { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 16px; }
.single-meta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; font-size: .85rem; color: var(--ink-soft); }
.single-thumb { max-width: var(--container); margin: 0 auto 36px; border-radius: var(--radius-m); overflow: hidden; }
.single-content { max-width: 74ch; margin-inline: auto; font-size: 1.08rem; }
.single-content > * + * { margin-top: 1.3em; }
.single-content h2 { font-size: 1.5rem; margin-top: 1.8em; }
.single-content h3 { font-size: 1.25rem; margin-top: 1.5em; }
.single-content img { border-radius: var(--radius-m); }
.single-content blockquote { border-inline-start: 3px solid var(--accent-2); padding-inline-start: 20px; color: var(--ink-soft); font-style: italic; }
.single-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.single-tags { max-width: 74ch; margin: 36px auto 0; display: flex; gap: 8px; flex-wrap: wrap; }
.single-tags a { font-size: .8rem; background: var(--paper-2); padding: 5px 12px; border-radius: 999px; }
.post-nav { max-width: 74ch; margin: 44px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; border-top: 1px solid var(--line); padding-top: 24px; }
.post-nav a { font-size: .9rem; color: var(--ink-soft); }
.post-nav span { display: block; font-family: var(--font-display); color: var(--ink); font-size: 1.05rem; margin-top: 4px; }
.post-nav .nav-next { text-align: start; grid-column: 1; }
.post-nav .nav-previous { text-align: end; grid-column: 2; }

/* ---------- 404 / search ---------- */
.error-404 { padding-block: 80px; text-align: center; }
.error-404 h1 { font-size: 2.4rem; margin-bottom: 14px; }
.search-form { display: flex; gap: 8px; max-width: 420px; margin: 24px auto 0; }
.search-form input[type="search"] { flex: 1; padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--paper); color: var(--ink); }
.search-form button { background: #0c718a; color: #FFF; padding: 10px 18px; border-radius: var(--radius-s); font-weight: 600; }

.error-image {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 35px auto;
}

.error-image img {
    display: block;
    max-width: 100%;
    width: 420px;
    height: auto;
}

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); margin-top: 40px; background: var(--paper-2); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding-block: 48px; }
.footer-brand p { color: var(--ink-soft); font-size: .9rem; margin-top: 10px; max-width: 40ch; }
.footer-categories h2, .footer-nav h2 { font-size: .95rem; margin-bottom: 14px; }
.footer-categories ul, .footer-nav ul { display: flex; flex-direction: column; gap: 9px; }
.footer-categories a, .footer-nav a { font-size: .9rem; color: var(--ink-soft); }
.footer-categories a:hover, .footer-nav a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 18px; text-align: center; font-size: .8rem; color: var(--ink-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .menu-toggle { display: flex; }
  .primary-nav { position: fixed; inset-inline-end: 0; top: 0; height: 100vh; height: 100dvh; width: min(78vw, 300px); background: var(--paper); border-inline-start: 1px solid var(--line); padding: 90px 24px 24px; transform: translateX(105%); transition: transform .25s ease; z-index: 99; padding-top: calc(90px + env(safe-area-inset-top, 0)); overflow-y: auto; }
  [dir="rtl"] .primary-nav { transform: translateX(-105%); }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav .nav-list { flex-direction: column; gap: 18px; }
  .hero-slider { height: min(440px, 68vh); }
  .footer-inner { grid-template-columns: 1fr; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .nav-next, .post-nav .nav-previous { grid-column: 1; text-align: start; }
}
@media (max-width: 480px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
}