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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }

        /* قانون CLS: إضافة قاعدة أمان للصور */
        img {
            max-width: 100%;
            height: auto !important;
        }

        /* أزرار العائمة */
        .floating-buttons {
            position: fixed;
            left: 30px;
            bottom: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            z-index: 1000;
        }

        .floating-btn {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            text-decoration: none;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            position: relative;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
            }

            50% {
                transform: scale(1.05);
            }

            100% {
                transform: scale(1);
            }
        }

        .floating-btn.phone {
            background-color: #2ecc71;
            color: white;
        }

        .floating-btn.whatsapp {
            background-color: #25D366;
            color: white;
        }

        .floating-btn:hover {
            transform: scale(1.15);
            animation: none;
        }

        .floating-btn.phone:hover {
            background-color: #27ae60;
        }

        .floating-btn.whatsapp:hover {
            background-color: #128C7E;
        }

        .btn-tooltip {
            position: absolute;
            left: 70px;
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 14px;
            white-space: nowrap;
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
        }

        .floating-btn:hover .btn-tooltip {
            opacity: 1;
        }

        /* زر العودة للرئيسية */
        .back-to-home {
            position: fixed;
            top: 20px;
            right: 20px;
            background-color: #3498db;
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            text-decoration: none;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            z-index: 1001;
            transition: all 0.3s ease;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {

            0%,
            100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(-5px);
            }
        }

        .back-to-home:hover {
            background-color: #2980b9;
            transform: scale(1.1) rotate(360deg);
            animation: none;
        }

        .back-to-home .tooltip {
            position: absolute;
            right: 60px;
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 14px;
            white-space: nowrap;
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
        }

        .back-to-home:hover .tooltip {
            opacity: 1;
        }

        /* شعار الشركة مع الخلفية المتحركة */
        .logo-header {
            background: linear-gradient(135deg, #99a9ba, #1a252f);
            padding: 30px 20px;
            text-align: center;
            margin-bottom: 30px;
            border-radius: 0 0 15px 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
            height: 280px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .logo-slider {
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .logo-slide {
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .logo-slide.active {
            opacity: 0.15;
        }

        .logo-slide:nth-child(1) {
            background-image: url('img/abwab_haded_new3.webp');
        }

        .logo-slide:nth-child(2) {
            background-image: url('img/abwab_haded_new.webp');
        }

        .logo-slide:nth-child(3) {
            background-image: url('img/abwab_almonewm_new29.webp');
        }

        .logo-content {
            position: relative;
            z-index: 2;
        }

        .logo-content img {
            max-width: 300px;
            height: auto;
            margin-bottom: 15px;
            filter: drop-shadow(0 5px 10px rgba(255, 255, 255, 0.1));
            transition: transform 0.5s ease;
        }

        .logo-content img:hover {
            transform: scale(1.05);
        }

        .logo-content h2 {
            color: white;
            margin: 10px 0 5px 0;
            font-size: 28px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
            animation: fadeInUp 1s ease;
        }

        .logo-content p {
            color: #3498db;
            font-size: 18px;
            font-weight: bold;
            margin: 5px 0 0 0;
            animation: fadeInUp 1.2s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* العنوان الرئيسي */
        .main-header {
            background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
            color: white;
            padding: 60px 20px;
            text-align: center;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }

        .main-header::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.1)"/></svg>');
            background-size: cover;
        }

        .main-header h1 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
            animation: slideInRight 1s ease;
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(30px);
            }

            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .main-header p {
            font-size: 1.2rem;
            opacity: 0.9;
            position: relative;
            z-index: 1;
            animation: slideInLeft 1s ease;
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-30px);
            }

            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        /* قسم المقالات */
        .articles-container {
            max-width: 1200px;
            margin: 0 auto 60px;
            padding: 0 20px;
        }

        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .article-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            animation: fadeIn 0.8s ease;
            animation-fill-mode: both;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .article-card:nth-child(1) {
            animation-delay: 0.2s;
        }

        .article-card:nth-child(2) {
            animation-delay: 0.4s;
        }

        .article-card:nth-child(3) {
            animation-delay: 0.6s;
        }

        .article-card:hover {
            transform: translateY(-10px) rotate(1deg);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .article-image {
            height: 250px;
            width: 100%;
            overflow: hidden;
            position: relative;
        }

        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            background-color: #f5f5f5;
            transition: all 0.5s ease;
            padding: 10px;
        }

        .article-card:hover .article-image img {
            transform: scale(1.08);
        }

        .article-content {
            padding: 25px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-header {
            margin-bottom: 15px;
        }

        .article-author {
            color: #7f8c8d;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
        }

        .article-author i {
            color: #3498db;
        }

        .article-title {
            font-size: 1.4rem;
            color: #2c3e50;
            margin-bottom: 15px;
            line-height: 1.3;
            transition: color 0.3s ease;
        }

        .article-card:hover .article-title {
            color: #3498db;
        }

        .article-date {
            color: #95a5a6;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 20px;
        }

        .article-date i {
            color: #e74c3c;
        }

        .article-excerpt {
            color: #555;
            line-height: 1.7;
            margin-bottom: 25px;
            flex: 1;
        }

        .read-more {
            background: #3498db;
            color: white;
            padding: 10px 20px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: bold;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.3s ease;
            align-self: flex-start;
            position: relative;
            overflow: hidden;
        }

        .read-more::before {
            content: '';
            position: absolute;
            top: 0;
            right: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: right 0.5s ease;
        }

        .read-more:hover::before {
            right: 100%;
        }

        .read-more:hover {
            background: #2980b9;
            transform: translateX(-5px) scale(1.05);
        }

        /* قسم تحسين SEO */
        .seo-content {
            max-width: 1200px;
            margin: 0 auto 60px;
            padding: 40px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            animation: fadeIn 1s ease;
        }

        .seo-content h2 {
            color: #2c3e50;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid #3498db;
            text-align: center;
            font-size: 2rem;
        }

        .seo-section {
            margin-bottom: 30px;
        }

        .seo-section h3 {
            color: #3498db;
            margin-bottom: 15px;
            font-size: 1.4rem;
        }

        .seo-section p {
            color: #555;
            line-height: 1.8;
            margin-bottom: 15px;
            font-size: 1.1rem;
        }

        .seo-keywords {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .keyword {
            background: #f0f7ff;
            color: #3498db;
            padding: 8px 15px;
            border-radius: 20px;
            font-weight: bold;
            border: 1px solid #d1e7ff;
            transition: all 0.3s ease;
        }

        .keyword:hover {
            background: #3498db;
            color: white;
            transform: translateY(-2px);
        }

        /* التذييل */
        footer {
            background: linear-gradient(135deg, #1a252f 0%, #2c3e50 100%);
            color: white;
            padding: 60px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .footer-highlight {
            background: rgba(255, 255, 255, 0.1);
            padding: 30px;
            border-radius: 12px;
            margin-bottom: 40px;
            backdrop-filter: blur(10px);
        }

        .footer-highlight h3 {
            color: white;
            font-size: 1.8rem;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.2);
        }

        .footer-highlight p {
            color: #ecf0f1;
            line-height: 1.8;
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .contact-info {
            margin: 30px 0;
        }

        .phone-number {
            font-size: 2.2rem;
            color: #3498db;
            font-weight: bold;
            margin: 15px 0;
            direction: ltr;
            display: inline-block;
            animation: glow 2s infinite alternate;
        }

        @keyframes glow {
            from {
                text-shadow: 0 0 5px #3498db;
            }

            to {
                text-shadow: 0 0 20px #3498db, 0 0 30px #3498db;
            }
        }

        .call-now {
            font-size: 1.3rem;
            color: white;
            margin-bottom: 30px;
        }

        .copyright {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #95a5a6;
        }

        .company-name {
            font-size: 1.5rem;
            color: white;
            margin-bottom: 10px;
        }

        /* زر شجرة التنقل */
        .nav-tree-btn {
            position: fixed;
            top: 120px;
            right: 20px;
            background-color: #e74c3c;
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            z-index: 1001;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            animation: shake 3s infinite;
        }

        @keyframes shake {

            0%,
            100% {
                transform: rotate(0);
            }

            1%,
            3%,
            5%,
            7%,
            9% {
                transform: rotate(-2deg);
            }

            2%,
            4%,
            6%,
            8%,
            10% {
                transform: rotate(2deg);
            }
        }

        .nav-tree-btn:hover {
            background-color: #c0392b;
            transform: scale(1.1) rotate(180deg);
            animation: none;
        }

        /* شجرة التنقل */
        #navTree {
            display: none;
            position: fixed;
            top: 180px;
            right: 20px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            padding: 20px;
            z-index: 1002;
            width: 300px;
            max-height: 400px;
            overflow-y: auto;
            direction: rtl;
            animation: slideDown 0.3s ease;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        #navTree.active {
            display: block;
        }

        #navTree h3 {
            color: #2c3e50;
            margin-bottom: 15px;
            border-bottom: 2px solid #3498db;
            padding-bottom: 10px;
            text-align: center;
        }

        #navTree ul {
            list-style: none;
            padding: 0;
        }

        #navTree li {
            margin-bottom: 10px;
        }

        #navTree a {
            color: #3498db;
            text-decoration: none;
            display: flex;
            align-items: center;
            padding: 8px 12px;
            border-radius: 4px;
            transition: all 0.3s;
            font-weight: bold;
        }

        #navTree a:hover {
            background-color: #f0f7ff;
            transform: translateX(-5px);
        }

        #navTree a i {
            margin-left: 10px;
            color: #3498db;
        }

        /* تأثيرات إضافية */
        .article-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to left, #3498db, #2ecc71);
            transform: scaleX(0);
            transform-origin: right;
            transition: transform 0.3s ease;
        }

        .article-card:hover::after {
            transform: scaleX(1);
        }

        /* تصميم متجاوب */
        @media (max-width: 768px) {
            .main-header {
                padding: 40px 20px;
            }

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

            .articles-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .floating-buttons {
                left: 20px;
                bottom: 20px;
            }

            .floating-btn {
                width: 50px;
                height: 50px;
                font-size: 20px;
            }

            .phone-number {
                font-size: 1.8rem;
            }

            .back-to-home {
                top: 15px;
                right: 15px;
                width: 45px;
                height: 45px;
                font-size: 18px;
            }

            .nav-tree-btn {
                top: 105px;
                right: 15px;
                width: 45px;
                height: 45px;
                font-size: 18px;
            }

            #navTree {
                top: 160px;
                right: 15px;
                width: 280px;
            }

            .logo-header {
                height: 220px;
                padding: 20px 15px;
            }

            .logo-content img {
                max-width: 200px;
            }

            .logo-content h2 {
                font-size: 22px;
            }

            .logo-content p {
                font-size: 16px;
            }

            .seo-content {
                padding: 20px;
            }

            .seo-content h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 480px) {
            .main-header h1 {
                font-size: 1.6rem;
            }

            .main-header p {
                font-size: 1rem;
            }

            .article-content {
                padding: 20px;
            }

            .article-title {
                font-size: 1.2rem;
            }

            .phone-number {
                font-size: 1.5rem;
            }

            .footer-highlight {
                padding: 20px;
            }

            #navTree {
                width: 90%;
                right: 5%;
                left: 5%;
            }

            .logo-header {
                height: 200px;
            }

            .logo-content img {
                max-width: 180px;
            }

            .logo-content h2 {
                font-size: 18px;
            }
        }

        /* أنيميشن للخلفية المتغيرة */
        @keyframes slideChange {
            0% {
                opacity: 0;
            }

            33% {
                opacity: 0.15;
            }

            66% {
                opacity: 0;
            }

            100% {
                opacity: 0;
            }
        }