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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --secondary: #7c3aed;
    --success: #10b981;
    --dark: #1e293b;
    --gray: #64748b;
    --gray-light: #f1f5f9;
    --white: #ffffff;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    --radius: 24px;
}

body {
    font-family: Cairo, Tajawal, 'Segoe UI', Tahoma, Arial, sans-serif;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    min-height: 100vh;
    color: var(--dark);
}

/* اللغة الإنجليزية */
body.lang-en {
    direction: ltr;
    text-align: left;
}

body.lang-en .container {
    text-align: left;
}

/* زر تبديل اللغة */
.lang-switch {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
}

body:not(.lang-en) .lang-switch {
    left: auto;
    right: 20px;
}

.lang-btn {
    background: var(--white);
    border: none;
    padding: 10px 18px;
    border-radius: 40px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    transition: all 0.3s;
}

.lang-btn:hover {
    transform: scale(1.05);
    background: var(--primary);
    color: white;
}

/* الحاوية الرئيسية */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 50px;
}

/* الهيدر */
header {
    text-align: center;
    margin-bottom: 50px;
    padding-top: 20px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 15px;
}

.logo i {
    font-size: 2.8rem;
    color: var(--primary);
    display: inline-block;
    width: 2.8rem;
    height: 2.8rem;
    line-height: 2.8rem;
}

.logo h1 {
    font-size: 2.2rem;
    color: var(--dark);
}

.logo h1 span {
    color: var(--primary);
}

.tagline {
    color: var(--gray);
    font-size: 1rem;
}

/* قسم Hero */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 50px;
    margin-bottom: 60px;
    box-shadow: var(--shadow);
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
}

.hero-content h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.hero-content p {
    color: var(--gray);
    font-size: 1.1rem;
    line-height: 1.6;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    aspect-ratio: 4 / 3;
    object-fit: contain;
}

/* قسم الأدوات */
.tools-section {
    margin-bottom: 60px;
}

.section-title {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: var(--dark);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.tool-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px 25px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: var(--shadow);
    position: relative;
    cursor: pointer;
    min-height: 200px;
    contain: layout style;
    transform: translateZ(0);
}

.tool-card {
    will-change: transform;
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 40px -12px rgba(0, 0, 0, 0.2);
}

.tool-icon i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: block;
    width: 3rem;
    height: 3rem;
    line-height: 3rem;
    margin-left: auto;
    margin-right: auto;
}

.tool-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.tool-card p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

.tool-badge {
    display: inline-block;
    background: var(--primary-light);
    color: white;
    font-size: 0.7rem;
    padding: 4px 12px;
    border-radius: 20px;
    margin-top: 15px;
}

/* مميزات الموقع */
.features {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.feature {
    flex: 1;
    text-align: center;
    background: var(--white);
    padding: 30px 20px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.feature i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
    display: block;
    width: 2.5rem;
    height: 2.5rem;
    line-height: 2.5rem;
    margin-left: auto;
    margin-right: auto;
}

.feature h3 {
    margin-bottom: 10px;
}

.feature p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* الفوتر */
footer {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid #e2e8f0;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary);
}

.copyright {
    color: var(--gray);
    font-size: 0.8rem;
}

/* استجابة للهواتف */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .features {
        flex-direction: column;
    }
    
    .logo h1 {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
}
/* تنسيقات الروابط للبطاقات - دُمجت مع القاعدة الأساسية أعلاه */

/* تنسيق زر العودة */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 25px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.back-link:hover {
    text-decoration: underline;
}

body.lang-en .back-link i {
    transform: rotate(180deg);
}