/* =========================
   ROOT VARIABLES
========================= */
:root {
    --gold: #D4AF37;
    --dark: #0a0a0a;
    --white: #ffffff;
    --card-bg: #141414;
    --border-color: #333;
}

/* =========================
   BASE STYLES (حل مشكلة الحواف والخلفية)
========================= */
html, body {
    background-color: var(--dark) !important;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
    color: var(--white);
    font-family: Arial, sans-serif; /* أو الخط المستخدم في موقعك */
}

/* =========================
   MAIN CONTENT
========================= */
.content-wrapper {
    max-width: 1100px;
    margin: 0 auto; /* تم تعديله لضمان الالتصاق */
    padding: 20px;
    line-height: 1.8;
    color: #e0e0e0;
    background-color: var(--dark); /* توحيد اللون مع الخلفية الأساسية */
}

/* ARTICLE HEADER */
.article-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #000 100%);
    border-bottom: 3px solid var(--gold);
}

.article-header h1 {
    font-size: 1.9rem;
    color: var(--gold);
    margin-bottom: 15px;
}

.intro-text {
    font-size: 1.2rem;
    color: #bbb;
    max-width: 800px;
    margin: 0 auto;
}

/* HERO SECTION (ISOLATED) */
.layout-hero {
    text-align: center;
    padding: 80px 20px 50px;
    background: #111;
    margin: 0; /* منع الفواصل */
}

.layout-hero h1 {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 15px;
}

.layout-hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: auto;
}

/* CARD SYSTEM */
.layout-grid {
    display: grid;
    gap: 30px;
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.intro-box {
    background: #fff8f3;
    padding: 22px;
    border-right: 6px solid #e67e22;
    margin-bottom: 30px;
    font-size: 17px;
    line-height: 1.9;
    color: #1f1f1f;
    font-weight: 500;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    position: relative;
    z-index: 2;
}

.layout-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    transition: 0.3s ease;
}

.layout-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(212,175,55,.3);
    border-color: var(--gold);
}

.layout-card h2 {
    color: var(--gold);
    margin-bottom: 15px;
    border-bottom: 1px solid #2a2a2a;
    padding-bottom: 10px;
}

.layout-card p {
    color: #ccc;
}

/* ARTICLE CONTENT */
.main-article h2 {
    color: var(--gold);
    border-right: 4px solid var(--gold);
    padding-right: 15px;
    margin: 40px 0 20px;
}

.main-article h3 {
    color: #fff;
    margin-top: 25px;
}

.economics table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: #111;
    border: 1px solid #333;
}

.economics th, .economics td {
    padding: 15px;
    text-align: right;
    border: 1px solid #333;
}

.economics th {
    background-color: var(--gold);
    color: #000;
}

.economics tr:nth-child(even) {
    background-color: #1a1a1a;
}

/* FAQ */
.faq {
    background: #0a0a0a;
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--gold);
    margin-top: 50px;
}

.faq-item {
    margin-bottom: 25px;
    border-bottom: 1px solid #222;
    padding-bottom: 15px;
}

.faq-item h3 {
    color: var(--gold);
    margin-bottom: 10px;
}

.faq-item p {
    color: #ddd;
}

/* SAFETY */
.safety {
    background: rgba(255,0,0,0.05);
    border: 1px dashed #ff4444;
    padding: 20px;
    border-radius: 5px;
}

.safety h2 {
    color: #ff4444;
    border-right-color: #ff4444;
}

/* IMAGE PLACEHOLDER */
.image-placeholder {
    margin: 30px auto;
    padding: 15px;
    background-color: #111;
    border: 1px solid #333;
    border-radius: 8px;
    text-align: center;
}

.image-placeholder img {
    border-radius: 5px;
    border: 2px solid var(--gold);
    transition: transform 0.3s ease;
    cursor: pointer;
    background-color: #222;
    min-height: 200px;
    max-width: 100%; /* ضمان التجاوب مع الموبايل */
}

.image-placeholder img:hover {
    transform: scale(1.02);
}

.image-placeholder p {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--gold);
    font-style: italic;
}

/* =========================
   1. ROOT VARIABLES
========================= */
:root {
    --gold: #D4AF37;
    --dark: #0a0a0a;
    --dark-2: #111;
    --text: #f1f1f1;
    --card-bg: #141414;
    --border: #333;
    --container: 1200px;
}

/* =========================
   2. GLOBAL BASE (HOME ONLY)
========================= */
html, body {
    background: var(--dark);
    color: var(--text);
    margin: 0;
    padding: 0;
}

main.home {
    background: var(--dark);
    min-height: 100vh;
}

/* container مستخدم فقط داخل الصفحة */
.home .container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================
   3. HERO SECTION
========================= */
.home .hero {
    background: linear-gradient(180deg, #0f0f0f, #000);
    text-align: center;
    padding: 90px 20px 60px;
    border-bottom: 2px solid var(--gold);
}

.home .hero h1 {
    font-size: 2.6rem;
    color: var(--gold);
    margin-bottom: 15px;
}

.home .hero p {
    font-size: 1.15rem;
    max-width: 850px;
    margin: 0 auto;
    color: #ddd;
}

/* =========================
   4. HOME ADS
========================= */
.home-ad {
    max-width: var(--container);
    margin: 40px auto;
    padding: 15px;
    background: #0f0f0f;
    border-radius: 8px;
    border: 1px dashed var(--gold);
    text-align: center;
}

/* =========================
   5. CATEGORIES GRID
========================= */
.home .categories {
    padding: 50px 0;
    background: var(--dark);
}

.home .categories .grid {
    display: grid;
    gap: 30px;
}

/* =========================
   6. CARD SYSTEM (HOME)
========================= */
.home .card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 28px;
    text-decoration: none;
    color: var(--text);
    transition: 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.home .card h2 {
    font-size: 1.45rem;
    color: var(--gold);
    margin-bottom: 12px;
    border-bottom: 1px solid #222;
    padding-bottom: 10px;
}

.home .card p {
    font-size: 1rem;
    color: #ccc;
}

.home .card:hover {
    transform: translateY(-6px);
    border-color: var(--gold);
    box-shadow: 0 8px 20px rgba(212,175,55,0.25);
}

/* بطاقة خارجية */
.home .card.external {
    background: linear-gradient(135deg, #1a1a1a, #000);
    border: 1px solid var(--gold);
}

/* =========================
   7. GRID BREAKPOINTS
========================= */
@media (min-width: 1024px) {
    .home .categories .grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .home .categories .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .home .hero {
        padding: 70px 15px 45px;
    }

    .home .hero h1 {
        font-size: 1.9rem;
    }

    .home .hero p {
        font-size: 1rem;
    }

    .home .categories .grid {
        grid-template-columns: 1fr;
        padding: 0 10px;
    }

    .home .card {
        text-align: center;
    }
}

body {
    -webkit-user-select: none; /* Safari */
    -ms-user-select: none; /* IE 10+ */
    user-select: none; /* Standard syntax */
}

/* تحسين شكل الجداول وجعل النصوص واضحة */
.tech-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 25px;
    background: #fff;
    table-layout: fixed; /* لضمان تساوي الأعمدة */
}

.tech-table th {
    background-color: #34495e;
    color: #ffffff !important; /* لون أبيض صريح للعناوين */
    padding: 12px;
    font-weight: bold;
    border: 1px solid #2c3e50;
}

.tech-table td {
    border: 1px solid #dee2e6;
    padding: 12px;
    text-align: center;
    color: #212529 !important; /* لون نص داكن وواضح جداً */
    font-size: 15px;
    font-weight: 500; /* جعل الخط متوسط السمك لوضوح أفضل */
}

.group-title td {
    background-color: #f8f9fa;
    color: #2980b9 !important;
    font-weight: bold;
    text-align: center;
}

/* تأثير عند تمرير الماوس لتحسين تجربة المستخدم */
.tech-table tbody tr:hover {
    background-color: #f1f1f1;
}