/* MERSAD — الوحدة اليمنية للصحافة الاستقصائية */

@font-face {
    font-family: 'Qomra Arabic';
    src: url('../fonts/QomraArabic-Regular.woff2') format('woff2'),
         url('../fonts/QomraArabic-Regular.woff') format('woff');
    font-weight: 400 700;
    font-display: swap;
}

:root {
    --color-primary: #193059;
    --color-accent: #b12425;
    --color-white: #FFFFFF;
    --color-light: #F5F5F5;
    --color-dark: #222222;
    --color-text: #333333;
    --color-muted: #666666;
    --font-heading: 'Qomra Arabic', 'IBM Plex Sans Arabic', serif;
    --font-body-ar: 'IBM Plex Sans Arabic', sans-serif;
    --font-body-en: 'Source Sans 3', sans-serif;
    --shadow-sm: 0 2px 8px rgba(25, 48, 89, 0.08);
    --shadow-md: 0 4px 20px rgba(25, 48, 89, 0.12);
    --radius: 8px;
    --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body-ar);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-white);
    direction: rtl;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.3;
}

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.65rem 1.5rem;
    border-radius: var(--radius);
    font-family: var(--font-body-ar);
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}
.btn-primary:hover { background: #961e1f; color: var(--color-white); }

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}
.btn-outline-light:hover { background: var(--color-white); color: var(--color-primary); }

.btn-sm { padding: 0.45rem 1rem; font-size: 0.875rem; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.header-top {
    background: var(--color-primary);
    padding: 0.5rem 0;
}

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

.header-actions {
    display: flex;
    gap: 0.75rem;
}

.header-actions .btn-primary { background: var(--color-accent); border-color: var(--color-accent); }
.header-actions .btn-outline { color: var(--color-white); border-color: rgba(255,255,255,0.6); }
.header-actions .btn-outline:hover { background: var(--color-white); color: var(--color-primary); }

.site-brand { display: flex; align-items: center; }
.site-logo { height: 48px; width: auto; }
.site-name { display: flex; flex-direction: column; align-items: flex-end; color: var(--color-white); }
.site-name-ar { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; }
.site-name-en { font-family: var(--font-body-en); font-size: 0.75rem; opacity: 0.85; letter-spacing: 1px; }

/* Navigation */
.main-nav { background: var(--color-white); border-bottom: 3px solid var(--color-accent); }
.nav-inner { display: flex; align-items: center; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 0;
    width: 100%;
}

.nav-item { position: relative; }
.nav-link {
    display: block;
    padding: 1rem 1.25rem;
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition);
    cursor: pointer;
}
.nav-link:hover, .nav-item:hover > .nav-link {
    color: var(--color-accent);
    background: var(--color-light);
}

.has-dropdown .dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 220px;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    border-radius: 0 0 var(--radius) var(--radius);
    list-style: none;
    z-index: 100;
}
.has-dropdown:hover .dropdown { display: block; }
.dropdown li a {
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-light);
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover { background: var(--color-light); color: var(--color-accent); }

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0f1f3d 100%);
    color: var(--color-white);
    padding: 4rem 0;
    min-height: 420px;
    display: flex;
    align-items: center;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-image img { border-radius: var(--radius); box-shadow: var(--shadow-md); }

/* Sections */
.section { padding: 4rem 0; }
.section:nth-child(even) { background: var(--color-light); }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 1.75rem;
    position: relative;
    padding-bottom: 0.5rem;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
}

.section-link { font-weight: 600; color: var(--color-accent); }

/* Article cards */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.articles-grid-compact {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.article-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.card-image { display: block; aspect-ratio: 16/10; overflow: hidden; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.article-card:hover .card-image img { transform: scale(1.05); }

.card-body { padding: 1.25rem; }
.card-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}
.card-body h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.card-body h3 a { color: var(--color-primary); }
.card-body h3 a:hover { color: var(--color-accent); }
.card-body p { color: var(--color-muted); font-size: 0.9rem; margin-bottom: 0.75rem; }
.card-body time { font-size: 0.8rem; color: var(--color-muted); }

/* Categories grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.category-card {
    background: var(--color-white);
    padding: 2rem 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border-top: 4px solid var(--color-accent);
}
.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--color-primary);
}
.category-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.category-card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; color: var(--color-primary); }
.category-card p { font-size: 0.875rem; color: var(--color-muted); }

/* CTA section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), #0f1f3d);
    color: var(--color-white);
    text-align: center;
}
.cta-inner h2 { color: var(--color-white); font-size: 2rem; margin-bottom: 1rem; }
.cta-inner p { opacity: 0.9; margin-bottom: 2rem; font-size: 1.1rem; }
.cta-inner .hero-actions { justify-content: center; }

/* Page header */
.page-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 3rem 0;
}
.page-header h1 { color: var(--color-white); font-size: 2.25rem; }
.page-subtitle-en { font-family: var(--font-body-en); opacity: 0.8; margin-top: 0.5rem; }

/* Article detail */
.article-header { background: var(--color-light); padding: 3rem 0 2rem; }
.article-header h1 { font-size: 2rem; max-width: 800px; }
.article-title-en { font-family: var(--font-body-en); color: var(--color-muted); margin-top: 0.5rem; }
.article-meta { display: flex; gap: 1.5rem; margin-top: 1rem; color: var(--color-muted); font-size: 0.9rem; }
.article-featured-image { margin: 2rem 0; }
.article-featured-image img { border-radius: var(--radius); max-height: 500px; object-fit: cover; width: 100%; }
.article-body { max-width: 800px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
.article-content { font-size: 1.05rem; line-height: 1.9; }
.article-content p { margin-bottom: 1.25rem; }
.article-media { margin-bottom: 2rem; }
.embed-responsive { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: var(--radius); }
.embed-responsive iframe { position: absolute; top: 0; right: 0; width: 100%; height: 100%; border: 0; }
audio { width: 100%; }

/* OSINT */
.osint-category { margin-bottom: 3rem; }
.osint-category-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-light);
}
.osint-icon { font-size: 2rem; }
.osint-category-header h2 { font-size: 1.5rem; }
.osint-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.osint-tool-card {
    display: block;
    padding: 1.25rem;
    background: var(--color-white);
    border: 1px solid #e0e0e0;
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
}
.osint-tool-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
    color: var(--color-primary);
}
.osint-tool-card h3 { font-size: 1rem; margin-bottom: 0.5rem; color: var(--color-primary); }
.osint-tool-card p { font-size: 0.875rem; color: var(--color-muted); }
.tool-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    background: var(--color-light);
    border-radius: 4px;
    color: var(--color-muted);
}

/* Page content */
.page-content-section .page-content { max-width: 800px; font-size: 1.05rem; line-height: 1.9; }
.page-content p { margin-bottom: 1.25rem; }
.page-featured-image { margin-bottom: 2rem; }
.page-featured-image img { border-radius: var(--radius); }

/* Footer */
.site-footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.85);
    padding: 3rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
}

.footer-brand h3 { color: var(--color-white); font-size: 1.25rem; margin-bottom: 0.5rem; }
.footer-tagline { font-family: var(--font-body-en); font-size: 0.85rem; opacity: 0.7; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 1rem; }

.social-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.social-links a { color: rgba(255,255,255,0.7); font-size: 0.85rem; }
.social-links a:hover { color: var(--color-white); }

.footer-section h4, .footer-contact h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

.footer-section ul { list-style: none; }
.footer-section li { margin-bottom: 0.5rem; }
.footer-section a, .footer-contact a { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.footer-section a:hover, .footer-contact a:hover { color: var(--color-white); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.25rem 0;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.7;
}

.developer-credit a {
    color: rgba(255,255,255,0.85);
    text-decoration: underline;
}
.developer-credit a:hover {
    color: var(--color-white);
}

/* Utilities */
.empty-state { text-align: center; padding: 3rem; color: var(--color-muted); }
.pagination { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 2rem; }
.page-info { color: var(--color-muted); font-size: 0.9rem; }

/* Responsive */
@media (max-width: 992px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-image { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .header-top-inner { flex-direction: column-reverse; gap: 0.75rem; }
    .header-actions { width: 100%; justify-content: center; }

    .nav-toggle { display: flex; }
    .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        background: var(--color-white);
        box-shadow: var(--shadow-md);
    }
    .nav-list.open { display: flex; }
    .has-dropdown .dropdown {
        position: static;
        box-shadow: none;
        background: var(--color-light);
    }

    .hero-title { font-size: 1.75rem; }
    .articles-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .categories-grid { grid-template-columns: 1fr; }
    .header-actions { flex-direction: column; }
    .header-actions .btn { width: 100%; }
}