/* ===== Trendora ترندورا — Main Stylesheet ===== */

:root {
    --color-primary: #1e3a8a;
    --color-primary-dark: #0f1f4b;
    --color-indigo: #4338ca;
    --color-accent: #f59e0b;
    --color-accent-dark: #d97706;
    --color-bg: #f6f8fc;
    --color-surface: #ffffff;
    --color-text: #1e293b;
    --color-text-soft: #334155;
    --color-muted: #64748b;
    --color-border: #e6eaf2;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 6px 22px rgba(15, 31, 75, 0.07);
    --shadow-hover: 0 16px 40px rgba(15, 31, 75, 0.14);
    --max-width: 1180px;
    --transition: 0.25s ease;
    --font-head: "Cairo", "Tajawal", system-ui, sans-serif;
    --font-body: "Tajawal", "Cairo", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, .logo-text, .section-title { font-family: var(--font-head); }

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 22px;
}

/* ===== Header ===== */
.site-header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 16px;
}

.logo { display: flex; align-items: center; gap: 12px; }

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 13px;
    overflow: hidden;
}
.logo-mark img { width: 100%; height: 100%; }

.logo-text {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1;
    letter-spacing: 0.3px;
}
.logo-text small {
    display: block;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-muted);
    letter-spacing: 4px;
    margin-top: 3px;
}

.main-nav ul { display: flex; list-style: none; gap: 6px; }
.main-nav a {
    display: block;
    padding: 9px 15px;
    border-radius: 10px;
    color: var(--color-text-soft);
    font-weight: 600;
    font-size: 0.98rem;
    transition: var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
    background-color: var(--color-bg);
    color: var(--color-primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    width: 26px; height: 3px;
    background-color: var(--color-text);
    border-radius: 3px;
    transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
    text-align: center;
    padding: 70px 22px 46px;
}
.hero h1 {
    font-size: 2.7rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 16px;
    line-height: 1.3;
}
.hero h1 span {
    background: linear-gradient(90deg, var(--color-indigo), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p {
    font-size: 1.15rem;
    color: var(--color-muted);
    max-width: 640px;
    margin: 0 auto;
}

/* ===== Toolbar (filters/search) ===== */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 28px;
}
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-btn {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-soft);
    padding: 8px 16px;
    border-radius: 999px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.search-box {
    display: flex;
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 6px 16px;
}
.search-box input {
    border: none;
    outline: none;
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: transparent;
    width: 200px;
    color: var(--color-text);
}

/* ===== Articles Grid ===== */
.articles { padding-bottom: 64px; }
.section-title {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 26px;
    position: relative;
    padding-bottom: 12px;
}
.section-title::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 60px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.article-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}
.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.card-image {
    height: 200px;
    width: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}
.card-image.placeholder {
    background: linear-gradient(135deg, #e8edf7, #dfe7f5);
    display: flex;
    align-items: center;
    justify-content: center;
}
.card-image.placeholder::after {
    content: "Trendora";
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.4rem;
    color: rgba(30, 58, 138, 0.25);
    letter-spacing: 1px;
}

.card-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }

.card-category {
    align-self: flex-start;
    background: linear-gradient(90deg, var(--color-primary), var(--color-indigo));
    color: #fff;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 4px 13px;
    border-radius: 999px;
    margin-bottom: 13px;
}
.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 10px;
}
.card-title a { transition: var(--transition); }
.card-title a:hover { color: var(--color-primary); }
.card-excerpt {
    color: var(--color-muted);
    font-size: 0.96rem;
    margin-bottom: 18px;
    flex: 1;
}
.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--color-muted);
    border-top: 1px solid var(--color-border);
    padding-top: 13px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-muted);
    grid-column: 1 / -1;
}

/* ===== Single Article ===== */
.breadcrumb { padding: 26px 0 0; font-size: 0.9rem; color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); }

.single-article {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px;
    margin: 24px auto 40px;
    max-width: 860px;
}
.article-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-text);
    margin: 14px 0;
    line-height: 1.4;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 0.88rem;
    color: var(--color-muted);
    margin-bottom: 26px;
}
.article-featured-image {
    height: 400px;
    border-radius: var(--radius);
    margin-bottom: 30px;
    background-size: cover;
    background-position: center;
}
.article-featured-image.placeholder {
    background: linear-gradient(135deg, #e8edf7, #dfe7f5);
}

.article-content { font-size: 1.16rem; line-height: 2.05; color: var(--color-text-soft); }
.article-content p { margin-bottom: 22px; }
/* الفقرة الافتتاحية أبرز قليلاً */
.article-content > p:first-of-type {
    font-size: 1.24rem;
    color: var(--color-text);
    font-weight: 500;
    line-height: 1.95;
}
.article-content h2 {
    color: var(--color-primary-dark);
    margin: 40px 0 16px;
    padding-right: 16px;
    font-size: 1.55rem;
    font-weight: 800;
    line-height: 1.5;
    border-right: 5px solid var(--color-accent);
}
.article-content h3 {
    color: var(--color-text);
    margin: 28px 0 12px;
    font-size: 1.25rem;
    font-weight: 700;
}
.article-content ul, .article-content ol { margin: 0 26px 24px; }
.article-content ul { list-style: none; padding-right: 6px; }
.article-content ul li { position: relative; padding-right: 26px; margin-bottom: 12px; }
.article-content ul li::before {
    content: "";
    position: absolute;
    right: 0; top: 0.7em;
    width: 9px; height: 9px;
    background: var(--color-accent);
    border-radius: 50%;
}
.article-content ol { padding-right: 18px; }
.article-content ol li { margin-bottom: 12px; }
.article-content strong { color: var(--color-text); font-weight: 700; }
.article-content blockquote {
    border-right: 4px solid var(--color-accent);
    background-color: var(--color-bg);
    padding: 18px 22px;
    margin: 26px 0;
    border-radius: var(--radius-sm);
    font-style: italic;
    color: var(--color-text);
}
.article-content img { border-radius: var(--radius-sm); margin: 20px 0; }

.article-footer { margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--color-border); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
    background-color: var(--color-bg);
    color: var(--color-primary);
    padding: 6px 15px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.related-articles { padding-bottom: 64px; }
.related-articles .article-grid { grid-template-columns: repeat(2, 1fr); }

/* ===== Article layout with left sidebar ===== */
.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 30px;
    align-items: start;
    padding: 14px 0 0;
}
.article-main { min-width: 0; }
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 22px;
    position: sticky;
    top: 24px;
}
.sidebar-widget {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px 20px;
}
.sidebar-widget h3 {
    font-size: 1.08rem;
    font-weight: 800;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-accent);
}
.sidebar-widget ul { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.sb-item { display: flex; gap: 11px; align-items: flex-start; }
.sb-thumb {
    width: 66px; height: 56px;
    border-radius: 10px;
    background-size: cover;
    background-position: center;
    background-color: var(--color-bg);
    flex-shrink: 0;
}
.sb-thumb.placeholder {
    background: linear-gradient(135deg, var(--color-indigo), var(--color-primary));
    opacity: 0.85;
}
.sb-text { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.sb-text .sb-cat { font-size: 0.72rem; color: var(--color-primary); font-weight: 700; }
.sb-text a { font-size: 0.92rem; font-weight: 600; line-height: 1.55; transition: var(--transition); }
.sb-text a:hover { color: var(--color-primary); }
.sb-empty { color: var(--color-muted); font-size: 0.9rem; }

/* ===== Nav dropdown ===== */
.has-dropdown { position: relative; }
.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 15px;
    border-radius: 10px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-soft);
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.98rem;
    transition: var(--transition);
}
.dropdown-toggle .caret { font-size: 0.62rem; transition: transform var(--transition); }
.dropdown-toggle:hover,
.has-dropdown.open .dropdown-toggle { background-color: var(--color-bg); color: var(--color-primary); }
.has-dropdown.open .dropdown-toggle .caret,
.has-dropdown:hover .dropdown-toggle .caret { transform: rotate(180deg); }
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 196px;
    list-style: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: var(--shadow-hover);
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 60;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown.open .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li { width: 100%; }
.dropdown-menu a { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 9px; font-weight: 600; white-space: nowrap; }
.dropdown-menu a:hover { background-color: var(--color-bg); color: var(--color-primary); }
.cat-ico { font-size: 1.05rem; line-height: 1; }

/* قائمة ميجا منيو متعددة الأعمدة للأقسام الكثيرة */
.dropdown-menu.mega-menu {
    display: grid;
    grid-template-columns: repeat(2, minmax(170px, 1fr));
    gap: 2px 6px;
    min-width: 380px;
    max-height: 70vh;
    overflow-y: auto;
}
.has-dropdown:hover .dropdown-menu.mega-menu,
.has-dropdown.open .dropdown-menu.mega-menu { display: grid; }
.dropdown-menu.mega-menu a { white-space: nowrap; }

/* ===== Modal popup (content pages) ===== */
body.modal-open { overflow: hidden; }
[hidden] { display: none !important; }
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 31, 75, 0.55);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 1000;
    animation: modalFade 0.2s ease;
}
.modal-dialog {
    position: relative;
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    width: 100%;
    max-width: 720px;
    max-height: 86vh;
    padding: 34px 36px;
    overflow-y: auto;
    animation: modalPop 0.22s ease;
}
.modal-title { font-size: 1.7rem; font-weight: 800; margin-bottom: 16px; padding-left: 36px; }
.modal-body p { margin-bottom: 15px; color: var(--color-text-soft); }
.modal-body h2 { font-size: 1.25rem; font-weight: 700; margin: 22px 0 10px; }
.modal-body ul { margin: 0 24px 16px; }
.modal-body li { margin-bottom: 8px; color: var(--color-text-soft); }
.modal-close {
    position: absolute;
    top: 18px; left: 22px;
    background: var(--color-bg);
    border: none;
    width: 38px; height: 38px;
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
}
.modal-close:hover { background: var(--color-border); color: var(--color-primary); }
@keyframes modalFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalPop { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* ===== Ad Containers (AdSense) ===== */
.ad-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #f3f5f9;
    border: 1px dashed #cbd5e1;
    border-radius: var(--radius-sm);
    text-align: center;
    overflow: hidden;
}
.ad-label {
    display: block;
    width: 100%;
    font-size: 0.68rem;
    letter-spacing: 1px;
    color: var(--color-muted);
    text-transform: uppercase;
    padding: 5px 0;
}
.ad-in-article { min-height: 250px; margin: 34px 0; }
.ad-end { min-height: 280px; margin: 34px 0 0; }
.ad-leaderboard { min-height: 120px; margin: 0 auto 30px; max-width: 860px; }
.ad-container .adsbygoogle { display: block; width: 100%; }

/* ===== Static content pages ===== */
.page-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px;
    margin: 30px auto 50px;
    max-width: 860px;
}
.page-content h1 { font-size: 2rem; font-weight: 800; color: var(--color-text); margin-bottom: 18px; }
.page-content h2 { font-size: 1.3rem; font-weight: 700; margin: 26px 0 12px; color: var(--color-text); }
.page-content p { margin-bottom: 16px; color: var(--color-text-soft); }
.page-content ul { margin: 0 24px 16px; }
.page-content li { margin-bottom: 8px; color: var(--color-text-soft); }

.contact-form { display: flex; flex-direction: column; gap: 14px; max-width: 520px; }
.contact-form input, .contact-form textarea {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--color-primary); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 12px 22px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}
.btn:hover { background: var(--color-primary-dark); }
.btn-accent { background: var(--color-accent); }
.btn-accent:hover { background: var(--color-accent-dark); }

/* ===== Footer ===== */
.site-footer { background-color: var(--color-primary-dark); color: #cbd5e1; margin-top: 50px; }
.footer-container {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 30px;
    padding-top: 46px;
    padding-bottom: 34px;
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; max-width: 340px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { color: #94a3b8; font-size: 0.95rem; }
.footer-col h4 { color: #fff; font-size: 1.05rem; margin-bottom: 14px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: #cbd5e1; font-size: 0.95rem; transition: var(--transition); }
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    padding: 20px;
    font-size: 0.86rem;
    color: #94a3b8;
}

/* ===== Responsive ===== */
@media (max-width: 920px) {
    .article-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-container { grid-template-columns: 1fr 1fr; }
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { position: static; }
}
@media (max-width: 640px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: absolute;
        top: 76px; right: 0; left: 0;
        background-color: var(--color-surface);
        box-shadow: var(--shadow);
        border-bottom: 1px solid var(--color-border);
        max-height: 0; overflow: hidden;
        transition: max-height var(--transition);
    }
    .main-nav.open { max-height: 460px; overflow-y: auto; }
    .main-nav ul { flex-direction: column; padding: 12px; gap: 4px; }
    /* القائمة المنسدلة تصبح ثابتة داخل القائمة الجوّالة */
    .dropdown-toggle { width: 100%; justify-content: space-between; }
    .dropdown-menu,
    .dropdown-menu.mega-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 4px 4px 4px 14px;
        min-width: 0;
        max-height: none;
        grid-template-columns: 1fr;
        display: none;
    }
    .has-dropdown:hover .dropdown-menu,
    .has-dropdown:hover .dropdown-menu.mega-menu { display: none; }
    .has-dropdown.open .dropdown-menu,
    .has-dropdown.open .dropdown-menu.mega-menu { display: grid; }
    .article-grid,
    .related-articles .article-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
    .single-article, .page-content { padding: 24px; }
    .article-header h1 { font-size: 1.6rem; }
    .article-featured-image { height: 240px; }
    .footer-container { grid-template-columns: 1fr; }
    .toolbar { flex-direction: column; align-items: stretch; }
    .search-box input { width: 100%; }
}