/* assets/css/style.css */

/* ================= المتغيرات الأساسية (Dark Mode) ================= */
:root {
    /* الألوان */
    --bg-primary: #0f172a;      
    --bg-secondary: #1e293b;    
    --bg-hover: #334155;        
    --text-primary: #f8fafc;    
    --text-secondary: #94a3b8;  
    --accent-color: #3b82f6;    
    --accent-hover: #2563eb;    
    --border-color: #334155;    
    
    /* الخطوط للجمهور الأجنبي (استخدام خطوط حديثة وواضحة) */
    --font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-heading: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    
    /* الأبعاد */
    --container-width: 1200px;
    --border-radius: 8px;
}

/* ================= إعادة التعيين (Reset) ================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: var(--accent-color);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ================= الحاوية الرئيسية (Container) ================= */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ================= الهيدر (Header) ================= */
.site-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

.site-logo span {
    color: var(--accent-color);
}

/* القائمة (Desktop) */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* زر القائمة للموبايل */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ================= المحتوى الرئيسي (Main Content) ================= */
.main-content {
    flex: 1;
    padding: 40px 0;
}

/* ================= بطاقات المقالات (Article Cards) ================= */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.article-card {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.card-image {
    width: 100%;
    height: 200px;
    background-color: var(--bg-hover);
    object-fit: cover;
}

.card-body {
    padding: 20px;
}

.card-category {
    color: var(--accent-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: bold;
    margin-bottom: 10px;
    letter-spacing: 0.5px; /* تعديل للإنجليزية */
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--text-primary);
    line-height: 1.4;
}

.card-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.card-link {
    display: inline-block;
    background-color: var(--accent-color);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-weight: bold;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.card-link:hover {
    background-color: var(--accent-hover);
    color: #fff;
}

/* ================= صفحة المقال الواحد (Single Article) ================= */
.article-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    line-height: 1.2;
}

.article-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.article-body {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.article-body h2, .article-body h3 {
    color: var(--text-primary);
    margin-top: 30px;
    margin-bottom: 15px;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body ul {
    margin-bottom: 20px;
    margin-left: 20px; /* تعديل للإنجليزية LTR */
    color: var(--text-secondary);
}

/* ================= الفوتر (Footer) ================= */
.site-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    text-align: center;
    margin-top: auto;
}

.footer-links {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-copy {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ================= الاستجابة للموبايل (Responsive) ================= */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-secondary);
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        gap: 15px;
    }

    .nav-menu.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .article-header h1 {
        font-size: 2rem;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }
}