/* =========================================
   1. الإعدادات العامة والمتغيرات
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;700&display=swap');

:root {
    --primary-color: #1e3a8a;    /* الأزرق الملكي الاحترافي */
    --accent-color: #dc2626;     /* الأحمر التحذيري للحقائق */
    --bg-light: #f8fafc;         /* خلفية الصفحة الباردة */
    --white: #ffffff;
    --text-main: #0f172a;        /* لون النص الأساسي */
    --text-muted: #64748b;       /* لون النص الفرعي */
    --h-height: 80px;            /* ارتفاع الهيدر الثابت */
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Poppins', sans-serif; 
}

body { 
    background-color: var(--bg-light); 
    color: var(--text-main); 
    padding-top: var(--h-height); /* لمنع اختفاء المحتوى خلف الهيدر */
    overflow-x: hidden; 
    line-height: 1.6; 
}

/* =========================================
   2. الهيدر (Header) والروابط
   ========================================= */
header { 
    background: var(--white); 
    width: 100%; 
    height: var(--h-height); 
    position: fixed; 
    top: 0; left: 0; 
    z-index: 2000; 
    display: flex; 
    align-items: center; 
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); 
}

.header-container { 
    width: 90%; 
    max-width: 1400px; 
    margin: auto; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    position: relative; 
}

.logo { 
    text-decoration: none; 
    color: var(--primary-color); 
    font-weight: 800; 
    font-size: 1.5rem; 
}

.header-center { 
    position: absolute; 
    left: 50%; top: 50%; 
    transform: translate(-50%, -50%); 
}

.project-title { 
    font-size: 1.2rem; 
    font-weight: 700; 
    color: var(--primary-color); 
}

/* --- ترتيب زر الهوم واللغة جنباً إلى جنب --- */
.header-right { 
    display: flex; 
    align-items: center; 
    gap: 25px; /* المسافة بين الرابط والزر */
}

.navigation a { 
    text-decoration: none; 
    color: var(--text-main); 
    font-weight: 600; 
    font-size: 0.95rem; 
    transition: 0.3s;
}

.navigation a:hover { color: var(--accent-color); }

.lang-btn { 
    background: transparent; 
    border: 2px solid var(--primary-color); 
    color: var(--primary-color); 
    padding: 6px 18px; 
    border-radius: 50px; 
    cursor: pointer; 
    font-weight: 700; 
    transition: 0.3s; 
    white-space: nowrap;
}

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

/* =========================================
   3. نظام الشبكة والكروت (Grid System)
   ========================================= */
.report-grid-section { 
    padding: 60px 5%; 
    background: var(--bg-light); 
}

.report-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 30px; 
    max-width: 1200px; 
    margin: auto; 
}

.report-card { 
    background: var(--white); 
    padding: 30px; 
    border-radius: 20px; 
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); 
    transition: 0.3s; 
    border-top: 5px solid var(--primary-color); 
}

.report-card:hover { transform: translateY(-10px); }

.report-card.highlight { 
    border-top-color: var(--accent-color); 
}

/* =========================================
   4. الأقسام الملتصقة (Sticky Sections)
   ========================================= */
.stack-section { 
    position: sticky; 
    top: var(--h-height); 
    height: calc(100vh - var(--h-height)); 
    display: flex; 
    align-items: center; 
    background-color: var(--white); 
    padding: 0 8%; 
    border-bottom: 1px solid #e2e8f0; 
}

.container { 
    display: flex; 
    align-items: center; 
    gap: 60px; 
    width: 100%; 
    max-width: 1200px; 
    margin: auto; 
}

.container.reverse { flex-direction: row-reverse; }

.text-side { flex: 1; }

.chart-side { flex: 1.2; width: 100%; }

/* =========================================
   5. المكونات الداخلية (Badges & Charts)
   ========================================= */
.badge { 
    background: rgba(30, 58, 138, 0.1); 
    color: var(--primary-color); 
    padding: 5px 15px; 
    border-radius: 50px; 
    font-weight: 700; 
    font-size: 0.85rem; 
    margin-bottom: 15px; 
    display: inline-block; 
}

h2 { 
    font-size: 2.8rem; 
    line-height: 1.2; 
    margin-bottom: 25px; 
    color: var(--primary-color); 
}

.chart-box { 
    background: #ffffff; 
    padding: 25px; 
    border-radius: 24px; 
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); 
    height: 450px; 
    width: 100%; 
}

/* =========================================
   6. الحقائق الطبية ودليل الإنقاذ
   ========================================= */
.facts-list, .rescue-guide { 
    margin-top: 30px; 
    display: flex; 
    flex-direction: column; 
    gap: 20px; 
}

.fact-entry, .step { 
    display: flex; 
    gap: 15px; 
    padding: 15px; 
    background: #f1f5f9; 
    border-radius: 12px; 
    transition: 0.3s;
}

.fact-entry:hover, .step:hover { background: #e2e8f0; }

.fact-entry i, .step i { 
    color: var(--accent-color); 
    font-size: 1.5rem; 
    margin-top: 5px; 
}

.fact-content strong, .step-text h4 { 
    color: var(--primary-color); 
    display: block; 
    margin-bottom: 5px; 
}

/* =========================================
   7. الفوتر (Footer) والتجاوب (Responsive)
   ========================================= */
.footer { 
    background: var(--primary-color); 
    color: white; 
    padding: 40px 10%; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

@media (max-width: 768px) {
    .header-center { display: none; }
    
    .stack-section { 
        position: relative; 
        height: auto; 
        padding: 60px 20px; 
    }
    
    .container, .container.reverse { 
        flex-direction: column !important; 
        text-align: center; 
    }
    
    h2 { font-size: 1.8rem; }
    
    .chart-box { height: 350px; }
}