/*
Theme Name: Mobtkr News Theme
Theme URI: https://mobtkr.com
Author: Mobtkr Dev Team
Author URI: https://mobtkr.com
Description: قالب إخباري احترافي حديث، سريع وخفيف، مع دعم RTL للعربية. مصمم لمواقع الأخبار الإلكترونية بأداء عالٍ وتحسين SEO متكامل.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mobtkr-news
Tags: news, rtl-language, arabic, grid-layout, featured-images, custom-header, custom-menu, translation-ready, responsive-layout
*/

/* ============================
   CSS VARIABLES
   ============================ */
:root {
  --color-primary:    #c0392b;
  --color-primary-d:  #a93226;
  --color-secondary:  #1a1a2e;
  --color-accent:     #e67e22;
  --color-bg:         #f4f4f6;
  --color-bg-white:   #ffffff;
  --color-text:       #1c1c1c;
  --color-text-muted: #6b6b6b;
  --color-border:     #e0e0e0;
  --color-breaking:   #c0392b;

  --font-heading: 'Cairo', 'Tajawal', sans-serif;
  --font-body:    'Tajawal', 'Cairo', sans-serif;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --shadow-sm:  0 2px 8px rgba(0,0,0,.07);
  --shadow-md:  0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.14);

  --transition: .22s ease;
  --max-width:  1280px;
  --header-h:   64px;
}

/* ============================
   RESET & BASE
   ============================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font-body);
  color:var(--color-text);
  background:var(--color-bg);
  line-height:1.7;
  direction:rtl;
  text-align:right;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}

/* ============================
   TYPOGRAPHY
   ============================ */
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.35;color:var(--color-secondary)}
h1{font-size:clamp(1.6rem,3vw,2.4rem)}
h2{font-size:clamp(1.3rem,2.5vw,2rem)}
h3{font-size:clamp(1.1rem,2vw,1.5rem)}
h4{font-size:1.1rem}
p{margin-bottom:1rem}

/* ============================
   LAYOUT UTILITIES
   ============================ */
.container{max-width:var(--max-width);margin:0 auto;padding:0 16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flex{display:flex;align-items:center}
.flex-between{display:flex;align-items:center;justify-content:space-between}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ============================
   BREAKING NEWS BAR
   ============================ */
.breaking-news-bar{
  background:var(--color-breaking);
  color:#fff;
  padding:8px 0;
  overflow:hidden;
  position:relative;
  z-index:100;
}
.breaking-news-bar .container{display:flex;align-items:center;gap:12px}
.breaking-label{
  background:#fff;
  color:var(--color-breaking);
  font-weight:800;
  font-size:.78rem;
  padding:3px 10px;
  border-radius:var(--radius-sm);
  white-space:nowrap;
  flex-shrink:0;
  letter-spacing:.03em;
}
.breaking-ticker{overflow:hidden;flex:1}
.breaking-ticker-inner{
  display:flex;
  gap:48px;
  animation:tickerScroll 30s linear infinite;
  white-space:nowrap;
}
.breaking-ticker-inner a{color:#fff;font-size:.9rem;font-weight:600}
.breaking-ticker-inner a:hover{text-decoration:underline}
@keyframes tickerScroll{
  0%{transform:translateX(-100%)}
  100%{transform:translateX(100%)}
}

/* ============================
   HEADER
   ============================ */
.site-header{
  background:var(--color-secondary);
  position:sticky;
  top:0;
  z-index:999;
  box-shadow:var(--shadow-md);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:var(--header-h);
  gap:20px;
}
.site-branding{display:flex;align-items:center;gap:10px}
.site-logo img{height:44px;width:auto}
.site-title{
  font-family:var(--font-heading);
  font-size:1.4rem;
  font-weight:900;
  color:#fff;
  line-height:1;
}
.site-title span{color:var(--color-primary)}
.site-tagline{font-size:.72rem;color:rgba(255,255,255,.55);display:block;margin-top:2px}

/* Main Nav */
.main-nav ul{display:flex;gap:4px;align-items:center}
.main-nav ul li a{
  color:rgba(255,255,255,.85);
  font-size:.9rem;
  font-weight:600;
  padding:6px 12px;
  border-radius:var(--radius-sm);
  transition:all var(--transition);
  white-space:nowrap;
}
.main-nav ul li a:hover,
.main-nav ul li.current-menu-item a{
  background:var(--color-primary);
  color:#fff;
}

/* Header Actions */
.header-actions{display:flex;align-items:center;gap:10px}
.header-search-toggle{
  color:rgba(255,255,255,.8);
  font-size:1.1rem;
  padding:6px;
  border-radius:var(--radius-sm);
  transition:all var(--transition);
}
.header-search-toggle:hover{background:rgba(255,255,255,.1);color:#fff}

/* Mobile Menu Toggle */
.menu-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  padding:8px;
  color:#fff;
}
.menu-toggle span{
  display:block;
  width:24px;height:2px;
  background:#fff;
  border-radius:2px;
  transition:all var(--transition);
}

/* Search Bar */
.header-search-bar{
  background:rgba(255,255,255,.07);
  border-top:1px solid rgba(255,255,255,.08);
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease,padding .3s ease;
}
.header-search-bar.open{max-height:80px;padding:12px 0}
.header-search-bar form{display:flex;gap:8px;align-items:center}
.header-search-bar input{
  flex:1;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.15);
  color:#fff;
  padding:8px 14px;
  border-radius:var(--radius-md);
  font-family:var(--font-body);
  font-size:.9rem;
  outline:none;
}
.header-search-bar input::placeholder{color:rgba(255,255,255,.45)}
.header-search-bar input:focus{border-color:var(--color-primary);background:rgba(255,255,255,.15)}
.header-search-bar button{
  background:var(--color-primary);
  color:#fff;
  padding:8px 20px;
  border-radius:var(--radius-md);
  font-family:var(--font-body);
  font-size:.9rem;
  font-weight:600;
  transition:background var(--transition);
}
.header-search-bar button:hover{background:var(--color-primary-d)}

/* ============================
   SECTION HEADERS
   ============================ */
.section-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:18px;
  padding-bottom:12px;
  border-bottom:2px solid var(--color-border);
  position:relative;
}
.section-header::after{
  content:'';
  position:absolute;
  bottom:-2px;
  right:0;
  width:60px;height:2px;
  background:var(--color-primary);
}
.section-title{
  font-size:1.2rem;
  font-weight:800;
  color:var(--color-secondary);
  display:flex;
  align-items:center;
  gap:8px;
}
.section-title .icon{color:var(--color-primary);font-size:1rem}
.section-link{
  font-size:.82rem;
  color:var(--color-primary);
  font-weight:600;
  border:1px solid var(--color-primary);
  padding:4px 12px;
  border-radius:20px;
  transition:all var(--transition);
}
.section-link:hover{background:var(--color-primary);color:#fff}

/* ============================
   ARTICLE CARDS
   ============================ */
.article-card{
  background:var(--color-bg-white);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform var(--transition),box-shadow var(--transition);
  display:flex;
  flex-direction:column;
}
.article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.article-card .card-thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  background:#e9e9e9;
  position:relative;
}
.article-card .card-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.article-card:hover .card-thumb img{transform:scale(1.04)}
.card-category-badge{
  position:absolute;
  bottom:10px;
  right:10px;
  background:var(--color-primary);
  color:#fff;
  font-size:.7rem;
  font-weight:700;
  padding:3px 8px;
  border-radius:var(--radius-sm);
}
.article-card .card-body{
  padding:14px 16px 16px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.card-title{
  font-size:.97rem;
  font-weight:700;
  color:var(--color-secondary);
  line-height:1.45;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-title a:hover{color:var(--color-primary)}
.card-excerpt{
  font-size:.82rem;
  color:var(--color-text-muted);
  line-height:1.6;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1;
  margin-bottom:10px;
}
.card-meta{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  font-size:.75rem;
  color:var(--color-text-muted);
  margin-top:auto;
  border-top:1px solid var(--color-border);
  padding-top:10px;
}
.card-meta .author-link{color:var(--color-text-muted);font-weight:600}
.card-meta .author-link:hover{color:var(--color-primary)}
.card-meta .sep{color:var(--color-border)}

/* Card Horizontal (list style) */
.article-card-h{
  background:var(--color-bg-white);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;
  gap:0;
  transition:box-shadow var(--transition);
}
.article-card-h:hover{box-shadow:var(--shadow-md)}
.article-card-h .card-thumb{
  width:130px;
  flex-shrink:0;
  overflow:hidden;
}
.article-card-h .card-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.article-card-h:hover .card-thumb img{transform:scale(1.05)}
.article-card-h .card-body{padding:12px 14px;flex:1}
.article-card-h .card-title{font-size:.9rem;-webkit-line-clamp:2}
.article-card-h .card-meta{border-top:none;padding-top:6px;margin-top:auto}

/* ============================
   FEATURED / HERO SECTION
   ============================ */
.featured-hero{
  background:var(--color-bg-white);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  position:relative;
  aspect-ratio:16/7;
  min-height:300px;
}
.featured-hero img{
  width:100%;height:100%;
  object-fit:cover;
}
.featured-hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(to top, rgba(10,10,20,.85) 0%, rgba(10,10,20,.3) 50%, transparent 100%);
}
.featured-hero-body{
  position:absolute;
  bottom:0;left:0;right:0;
  padding:24px 28px;
}
.featured-hero-body .card-category-badge{position:static;display:inline-block;margin-bottom:10px}
.featured-hero-body .card-title{
  font-size:clamp(1.1rem,2.5vw,1.7rem);
  color:#fff;
  line-height:1.4;
  -webkit-line-clamp:3;
  margin-bottom:10px;
}
.featured-hero-body .card-title a:hover{color:var(--color-accent)}
.featured-hero-body .card-meta{
  color:rgba(255,255,255,.7);
  border-top:1px solid rgba(255,255,255,.15);
}

/* ============================
   HOMEPAGE LAYOUT
   ============================ */
.home-main{padding:28px 0 40px}
.home-top-section{
  display:grid;
  grid-template-columns:2fr 1fr;
  gap:20px;
  margin-bottom:32px;
}
.home-top-sidebar{display:flex;flex-direction:column;gap:12px}

.home-section{margin-bottom:36px}
.home-section-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.home-section-grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}

/* ============================
   CATEGORY BADGE COLORS
   ============================ */
.cat-news{background:#c0392b}
.cat-jobs{background:#27ae60}
.cat-edu{background:#2980b9}
.cat-tech{background:#8e44ad}
.cat-economy{background:#e67e22}
.cat-guides{background:#16a085}

/* ============================
   SIDEBAR
   ============================ */
.content-sidebar-wrap{
  display:grid;
  grid-template-columns:1fr 300px;
  gap:24px;
  align-items:start;
}
.sidebar{position:sticky;top:calc(var(--header-h) + 16px)}
.widget{
  background:var(--color-bg-white);
  border-radius:var(--radius-md);
  padding:18px;
  box-shadow:var(--shadow-sm);
  margin-bottom:20px;
}
.widget-title{
  font-size:1rem;
  font-weight:800;
  margin-bottom:14px;
  padding-bottom:10px;
  border-bottom:2px solid var(--color-border);
  position:relative;
  color:var(--color-secondary);
}
.widget-title::after{
  content:'';
  position:absolute;
  bottom:-2px;right:0;
  width:40px;height:2px;
  background:var(--color-primary);
}
.widget-post-list{display:flex;flex-direction:column;gap:12px}
.widget-post-item{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding-bottom:12px;
  border-bottom:1px solid var(--color-border);
}
.widget-post-item:last-child{border-bottom:none;padding-bottom:0}
.widget-post-thumb{
  width:72px;height:54px;
  border-radius:var(--radius-sm);
  overflow:hidden;
  flex-shrink:0;
}
.widget-post-thumb img{width:100%;height:100%;object-fit:cover}
.widget-post-title{
  font-size:.82rem;
  font-weight:700;
  line-height:1.4;
  color:var(--color-secondary);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.widget-post-title:hover{color:var(--color-primary)}
.widget-post-date{font-size:.7rem;color:var(--color-text-muted);margin-top:4px}

/* Category Widget */
.widget-cat-list{display:flex;flex-direction:column;gap:6px}
.widget-cat-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:8px 10px;
  border-radius:var(--radius-sm);
  background:var(--color-bg);
  font-size:.85rem;
  font-weight:600;
  color:var(--color-text);
  transition:all var(--transition);
}
.widget-cat-item:hover{background:var(--color-primary);color:#fff}
.widget-cat-count{
  background:var(--color-border);
  color:var(--color-text-muted);
  font-size:.72rem;
  padding:2px 7px;
  border-radius:20px;
  font-weight:700;
}
.widget-cat-item:hover .widget-cat-count{background:rgba(255,255,255,.25);color:#fff}

/* ============================
   SINGLE ARTICLE PAGE
   ============================ */
.single-article{padding:28px 0 40px}
.article-header{margin-bottom:24px}
.article-category{
  display:inline-block;
  background:var(--color-primary);
  color:#fff;
  font-size:.78rem;
  font-weight:700;
  padding:4px 12px;
  border-radius:var(--radius-sm);
  margin-bottom:14px;
}
.article-title{
  font-size:clamp(1.4rem,3vw,2rem);
  font-weight:900;
  line-height:1.3;
  color:var(--color-secondary);
  margin-bottom:14px;
}
.article-meta{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  font-size:.82rem;
  color:var(--color-text-muted);
  padding:12px 0;
  border-top:1px solid var(--color-border);
  border-bottom:1px solid var(--color-border);
}
.article-meta a{color:var(--color-text-muted);font-weight:600}
.article-meta a:hover{color:var(--color-primary)}
.article-meta .sep{color:var(--color-border)}
.article-meta .updated-date{font-style:italic}

/* Featured Image */
.article-featured-img{
  border-radius:var(--radius-md);
  overflow:hidden;
  margin-bottom:24px;
  box-shadow:var(--shadow-sm);
}
.article-featured-img img{width:100%;height:auto;max-height:500px;object-fit:cover}
.article-featured-img figcaption{
  font-size:.78rem;
  color:var(--color-text-muted);
  padding:8px 12px;
  background:var(--color-bg);
  text-align:center;
}

/* Article Content */
.article-content{
  font-size:1rem;
  line-height:1.9;
  color:var(--color-text);
}
.article-content h2{font-size:1.35rem;margin:28px 0 12px;color:var(--color-secondary)}
.article-content h3{font-size:1.15rem;margin:22px 0 10px}
.article-content p{margin-bottom:1.2rem}
.article-content a{color:var(--color-primary);text-decoration:underline}
.article-content a:hover{color:var(--color-primary-d)}
.article-content blockquote{
  border-right:4px solid var(--color-primary);
  background:var(--color-bg);
  padding:14px 20px;
  margin:20px 0;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-style:italic;
  color:var(--color-text-muted);
}
.article-content ul,
.article-content ol{margin:12px 0 12px 20px;padding-right:20px}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:6px}
.article-content img{border-radius:var(--radius-sm);margin:16px 0}
.article-content table{width:100%;border-collapse:collapse;margin:16px 0}
.article-content th,
.article-content td{border:1px solid var(--color-border);padding:10px 14px;text-align:right}
.article-content th{background:var(--color-secondary);color:#fff;font-weight:700}
.article-content tr:nth-child(even){background:var(--color-bg)}

/* Article Tags */
.article-tags{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  margin:24px 0;
}
.article-tags .tag-label{font-size:.85rem;font-weight:700;color:var(--color-text-muted)}
.article-tags a{
  background:var(--color-bg);
  border:1px solid var(--color-border);
  color:var(--color-text-muted);
  font-size:.78rem;
  padding:4px 12px;
  border-radius:20px;
  transition:all var(--transition);
}
.article-tags a:hover{background:var(--color-primary);border-color:var(--color-primary);color:#fff}

/* Share Buttons */
.article-share{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  margin:20px 0;
  padding:16px 0;
  border-top:1px solid var(--color-border);
  border-bottom:1px solid var(--color-border);
}
.share-label{font-size:.85rem;font-weight:700;color:var(--color-text)}
.share-btn{
  display:flex;align-items:center;gap:5px;
  font-size:.8rem;font-weight:600;
  padding:6px 14px;border-radius:20px;
  color:#fff;transition:opacity var(--transition);
}
.share-btn:hover{opacity:.85}
.share-facebook{background:#1877f2}
.share-twitter{background:#1da1f2}
.share-whatsapp{background:#25d366}
.share-telegram{background:#0088cc}
.share-copy{background:var(--color-secondary)}

/* Related Posts */
.related-posts{margin-top:32px}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}

/* ============================
   BREADCRUMBS
   ============================ */
.breadcrumbs{
  background:var(--color-bg-white);
  padding:10px 0;
  border-bottom:1px solid var(--color-border);
  font-size:.8rem;
}
.breadcrumbs-inner{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:wrap;
}
.breadcrumbs-inner a{color:var(--color-text-muted);transition:color var(--transition)}
.breadcrumbs-inner a:hover{color:var(--color-primary)}
.breadcrumbs-inner .sep{color:var(--color-border);font-size:.7rem}
.breadcrumbs-inner .current{color:var(--color-text);font-weight:600}

/* ============================
   PAGINATION
   ============================ */
.pagination{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  margin:32px 0;
}
.pagination a,
.pagination span{
  display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;
  border-radius:var(--radius-sm);
  font-size:.88rem;font-weight:600;
  background:var(--color-bg-white);
  border:1px solid var(--color-border);
  color:var(--color-text);
  transition:all var(--transition);
}
.pagination a:hover{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
.pagination .current{background:var(--color-primary);border-color:var(--color-primary);color:#fff}

/* ============================
   FOOTER
   ============================ */
.site-footer{
  background:var(--color-secondary);
  color:rgba(255,255,255,.8);
  padding:44px 0 0;
  margin-top:40px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:32px;
  margin-bottom:36px;
}
.footer-about .site-title{font-size:1.3rem}
.footer-about p{font-size:.85rem;color:rgba(255,255,255,.6);line-height:1.7;margin-top:10px}
.footer-social{display:flex;gap:8px;margin-top:14px}
.social-icon{
  width:34px;height:34px;
  border-radius:50%;
  background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.8);
  font-size:.85rem;
  transition:all var(--transition);
}
.social-icon:hover{background:var(--color-primary);color:#fff}

.footer-widget h4{
  font-size:.95rem;
  color:#fff;
  font-weight:800;
  margin-bottom:14px;
  padding-bottom:8px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{
  font-size:.83rem;
  color:rgba(255,255,255,.6);
  transition:color var(--transition);
  display:flex;align-items:center;gap:5px;
}
.footer-links a:hover{color:#fff}
.footer-links a::before{content:'›';color:var(--color-primary)}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:16px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-size:.8rem;
  color:rgba(255,255,255,.4);
}
.footer-bottom a{color:rgba(255,255,255,.55);transition:color var(--transition)}
.footer-bottom a:hover{color:#fff}

/* ============================
   CATEGORY PAGE
   ============================ */
.category-header{
  background:linear-gradient(135deg, var(--color-secondary) 0%, #2c3e6e 100%);
  padding:32px 0;
  margin-bottom:28px;
  color:#fff;
}
.category-header h1{color:#fff;margin-bottom:8px}
.category-header p{color:rgba(255,255,255,.7);font-size:.9rem}
.category-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

/* ============================
   404 / EMPTY STATES
   ============================ */
.not-found-wrap{
  text-align:center;
  padding:80px 20px;
}
.not-found-wrap h1{font-size:6rem;color:var(--color-primary);line-height:1}
.not-found-wrap h2{margin:8px 0 16px}
.not-found-wrap p{color:var(--color-text-muted);margin-bottom:24px}
.btn-primary{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--color-primary);
  color:#fff;
  padding:10px 24px;
  border-radius:var(--radius-md);
  font-weight:700;
  font-size:.9rem;
  transition:background var(--transition);
}
.btn-primary:hover{background:var(--color-primary-d);color:#fff}

/* ============================
   SCROLL TO TOP
   ============================ */
.scroll-top{
  position:fixed;
  bottom:24px;
  left:24px;
  width:42px;height:42px;
  background:var(--color-primary);
  color:#fff;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;
  box-shadow:var(--shadow-md);
  opacity:0;pointer-events:none;
  transition:opacity var(--transition),transform var(--transition);
  z-index:500;
}
.scroll-top.visible{opacity:1;pointer-events:auto}
.scroll-top:hover{transform:translateY(-3px)}

/* ============================
   DARK MODE SUPPORT
   ============================ */
@media(prefers-color-scheme:dark){
  :root{
    --color-bg:#111827;
    --color-bg-white:#1f2937;
    --color-text:#e5e7eb;
    --color-text-muted:#9ca3af;
    --color-border:#374151;
    --color-secondary:#0f172a;
  }
  .site-header{background:#0f172a}
  .breadcrumbs{background:var(--color-bg-white)}
}

/* ============================
   RESPONSIVE / MOBILE FIRST
   ============================ */
@media(max-width:1100px){
  .home-section-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .home-top-section{grid-template-columns:1fr}
  .home-top-sidebar{flex-direction:row;flex-wrap:wrap}
  .home-top-sidebar .article-card-h{flex:1;min-width:240px}
  .content-sidebar-wrap{grid-template-columns:1fr}
  .sidebar{position:static}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .category-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  :root{--header-h:56px}
  .main-nav{display:none}
  .main-nav.open{
    display:block;
    position:fixed;top:var(--header-h);right:0;left:0;bottom:0;
    background:var(--color-secondary);
    overflow-y:auto;
    z-index:998;
    padding:20px;
  }
  .main-nav.open ul{flex-direction:column;gap:4px}
  .main-nav.open ul li a{padding:12px 16px;display:block;font-size:1rem}
  .menu-toggle{display:flex}
  .home-section-grid{grid-template-columns:repeat(2,1fr)}
  .home-section-grid-3{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .category-grid{grid-template-columns:1fr}
  .article-share{gap:6px}
  .share-btn{padding:5px 10px;font-size:.75rem}
}
@media(max-width:440px){
  .home-section-grid{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .article-card-h .card-thumb{width:100px}
  .breaking-ticker-inner{animation-duration:20s}
}

/* ============================
   PRINT STYLES
   ============================ */
@media print{
  .site-header,.breaking-news-bar,.sidebar,.site-footer,
  .article-share,.related-posts,.scroll-top{display:none!important}
  .content-sidebar-wrap{grid-template-columns:1fr}
  body{background:#fff;color:#000}
}

/* ============================
   UTILITY ANIMATIONS
   ============================ */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:translateY(0)}
}
.fade-in{animation:fadeInUp .4s ease both}
.fade-in-1{animation-delay:.05s}
.fade-in-2{animation-delay:.1s}
.fade-in-3{animation-delay:.15s}
.fade-in-4{animation-delay:.2s}

/* Loading Skeleton */
.skeleton{
  background:linear-gradient(90deg,var(--color-border) 25%,var(--color-bg) 50%,var(--color-border) 75%);
  background-size:200% 100%;
  animation:shimmer 1.4s infinite;
  border-radius:var(--radius-sm);
}
@keyframes shimmer{
  0%{background-position:200% 0}
  100%{background-position:-200% 0}
}