/* Start custom CSS for html, class: .elementor-element-14456da */<style>
    /* --- الخطوط والأساسيات --- */
    @import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&display=swap');

    .install-ar-container {
        direction: rtl;
        text-align: right;
        font-family: 'Cairo', sans-serif;
        color: #333;
        line-height: 1.7;
        background-color: #f8f9fa;
        max-width: 100%;
        overflow-x: hidden;
    }

    /* --- المتغيرات اللونية --- */
    :root {
        --inst-blue: #2c3e50;      /* أزرق تقني */
        --inst-red: #e74c3c;       /* لون الخطأ */
        --inst-green: #27ae60;     /* لون الحل */
        --inst-wood: #d35400;      /* لون تمييز */
        --inst-light: #ffffff;
    }

    /* --- قسم الهيرو (الصورة 1) --- */
    .install-hero-ar {
        position: relative;
        height: 500px;
        background-image: url('https://punalu.com/wp-content/uploads/2026/03/blog-6-2-arab.png');
        background-size: cover;
        background-position: center;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .install-hero-ar::before {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(44, 62, 80, 0.85); /* طبقة زرقاء ثقيلة */
    }
    .hero-content-inst-ar {
        position: relative;
        z-index: 2;
        text-align: center;
        color: white;
        max-width: 800px;
        padding: 20px;
        border: 2px dashed rgba(255,255,255,0.3); /* إطار مخطط هندسي */
        border-radius: 10px;
    }
    .install-hero-ar h1 {
        font-size: 2.5rem;
        margin-bottom: 10px;
        font-weight: 800;
        line-height: 1.3;
        color:yellow;
    }
    .warning-badge-ar {
        background: var(--inst-wood);
        color: white;
        padding: 5px 15px;
        font-weight: bold;
        font-size: 0.9rem;
        border-radius: 4px;
        display: inline-block;
        margin-bottom: 15px;
    }

    /* --- المقدمة --- */
    .install-intro-ar {
        max-width: 900px;
        margin: 50px auto;
        text-align: center;
        padding: 0 20px;
        font-size: 1.1rem;
        color: #555;
    }

    /* --- شبكة الأخطاء (Grid) --- */
    .mistakes-grid-ar {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto 60px auto;
        padding: 0 20px;
    }

    .mistake-card-ar {
        background: white;
        border-radius: 12px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        overflow: hidden;
        transition: transform 0.3s;
        border-top: 5px solid var(--inst-blue);
    }
    .mistake-card-ar:hover { transform: translateY(-5px); }

    .card-header-ar {
        padding: 20px;
        background: #f1f2f6;
        border-bottom: 1px solid #eee;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .card-header-ar h3 {
        margin: 0;
        color: var(--inst-blue);
        font-size: 1.3rem;
        font-weight: 700;
    }
    .card-num-ar {
        color: #bbb;
        font-size: 2rem;
        line-height: 0.8;
        font-weight: 800;
    }

    /* كتل المشكلة والحل */
    .issue-block-ar {
        padding: 15px 20px;
        border-bottom: 1px solid #f0f0f0;
        background: #fff5f5; /* خلفية حمراء فاتحة */
    }
    .sol-block-ar {
        padding: 15px 20px;
        background: #f0fbf4; /* خلفية خضراء فاتحة */
    }
    .label-mistake-ar { color: var(--inst-red); font-weight: 800; font-size: 0.9rem; display: block; margin-bottom: 5px; }
    .label-solution-ar { color: var(--inst-green); font-weight: 800; font-size: 0.9rem; display: block; margin-bottom: 5px; }

    /* --- الفاصل التقني (الصورة 2) --- */
    .tech-break-ar {
        display: flex;
        align-items: center;
        background: var(--inst-blue);
        color: white;
        margin: 60px 0;
        padding: 40px;
        gap: 40px;
    }
    .tech-img-ar { flex: 1; }
    .tech-img-ar img {
        width: 100%;
        border-radius: 8px;
        border: 4px solid white;
    }
    .tech-text-ar { flex: 1; }
    .tech-text-ar h2 { font-size: 2.2rem; margin-top: 0; font-weight: 800; color:yellow;}
    .tech-text-ar ul { list-style: none; padding: 0; }
    .tech-text-ar li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; font-size: 1.1rem; }
    .tech-text-ar li::before { content: '✔'; color: var(--inst-green); background: white; width: 25px; height: 25px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold; flex-shrink: 0; }

    /* --- الأسئلة الشائعة --- */
    .install-faq-ar {
        max-width: 800px;
        margin: 0 auto 60px auto;
        padding: 0 20px;
    }
    .install-faq-ar h2 { text-align: center; color: var(--inst-blue); margin-bottom: 30px; font-weight: 800; }
    
    details.inst-details-ar {
        background: white;
        margin-bottom: 10px;
        border: 1px solid #ddd;
        border-radius: 6px;
        padding: 15px;
    }
    summary.inst-summary-ar {
        font-weight: 700;
        cursor: pointer;
        color: var(--inst-blue);
        list-style: none;
        position: relative;
        padding-left: 20px;
    }
    summary.inst-summary-ar::after {
        content: '+'; 
        position: absolute; 
        left: 0; 
        color: var(--inst-wood); 
        font-size: 1.2rem; 
        font-weight: bold;
    }
    details[open] summary.inst-summary-ar::after { content: '-'; }
    
    .inst-ans-ar { margin-top: 10px; color: #666; font-size: 1rem; padding-left: 20px; }

    /* --- الفوتر --- */
    .inst-footer-ar {
        background: #eee;
        text-align: center;
        padding: 40px;
        border-top: 5px solid var(--inst-green);
    }
    .inst-footer-ar h3 { margin-bottom: 10px; color: var(--inst-blue); }

    /* --- التجاوب مع الموبايل --- */
    @media (max-width: 768px) {
        .install-hero-ar h1 { font-size: 1.8rem; }
        .tech-break-ar { flex-direction: column-reverse; padding: 30px 20px; }
        .mistakes-grid-ar { grid-template-columns: 1fr; }
        .card-header-ar { flex-direction: row-reverse; justify-content: space-between; } /* عكس اتجاه العنوان والرقم */
    }
</style>/* End custom CSS */