/*
    ملف أنماط السيرة الذاتية - CV Resume Styles
    ============================================
    هذا الملف يحتوي على جميع أنماط CSS لصفحة السيرة الذاتية
    
    المميزات:
    - تصميم متجاوب (Responsive) mobile-first
    - دعم كامل للغة العربية (RTL)
    - تحسينات للطباعة (Print-friendly)
    - قابلية وصول عالية (Accessibility)
    - ألوان متوافقة مع معايير التباين (WCAG)
*/

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* الألوان الأساسية */
    --color-primary: #1a237e;
    --color-primary-light: #283593;
    --color-primary-dark: #0d47a1;
    --color-accent: #3f51b5;
    --color-accent-dark: #303f9f;
    --color-accent-light: #5c6bc0;
    --color-text: #212121;
    --color-text-light: #616161;
    --color-bg: #ffffff;
    --color-bg-light: #f5f5f5;
    --color-bg-section: #f0f4f8;
    --color-border: #e0e0e0;
    --color-gradient-start: #1a237e;
    --color-gradient-end: #3949ab;
    
    /* المسافات */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.25rem;
    --spacing-xxl: 1.5rem;
    
    /* الخطوط */
    --font-family-arabic: 'Segoe UI', 'Arial', 'Tahoma', sans-serif;
    --font-size-base: 0.9rem;
    --font-size-sm: 0.8rem;
    --font-size-lg: 1rem;
    --font-size-xl: 1.2rem;
    --font-size-xxl: 2rem;
    
    /* الخطوط */
    --line-height-base: 1.6;
    --line-height-tight: 1.4;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-arabic);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    background-attachment: fixed;
    direction: rtl;
    text-align: right;
    min-height: 100vh;
    padding-bottom: var(--spacing-xl);
}

/* English version (LTR) styles */
html[lang="en"] body,
html[dir="ltr"] body {
    direction: ltr;
    text-align: left;
}

html[lang="en"] .cv-section-title::before,
html[dir="ltr"] .cv-section-title::before {
    right: auto;
    left: 0;
    background: linear-gradient(90deg, transparent, var(--color-accent));
}

html[lang="en"] .cv-summary,
html[dir="ltr"] .cv-summary {
    border-right: none;
    border-left: 3px solid var(--color-accent);
}

html[lang="en"] .cv-job-header,
html[dir="ltr"] .cv-job-header {
    border-right: none;
    border-left: 2px solid var(--color-accent);
}

html[lang="en"] .cv-project,
html[dir="ltr"] .cv-project {
    border-right: none;
    border-left: 1px solid var(--color-border);
}

html[lang="en"] .cv-project:hover,
html[dir="ltr"] .cv-project:hover {
    border-left-color: var(--color-accent);
}

html[lang="en"] .cv-project-list,
html[dir="ltr"] .cv-project-list {
    margin-right: 0;
    margin-left: var(--spacing-md);
    padding-right: 0;
    padding-left: var(--spacing-sm);
}

html[lang="en"] .cv-certification-list,
html[dir="ltr"] .cv-certification-list {
    margin-right: 0;
    margin-left: var(--spacing-md);
    padding-right: 0;
    padding-left: var(--spacing-sm);
}

html[lang="en"] .cv-additional-list,
html[dir="ltr"] .cv-additional-list {
    margin-right: 0;
    margin-left: var(--spacing-md);
    padding-right: 0;
    padding-left: var(--spacing-sm);
}

html[lang="en"] .cv-job-content,
html[dir="ltr"] .cv-job-content {
    padding-right: 0;
    padding-left: var(--spacing-sm);
}

html[lang="en"] .cv-section-title,
html[dir="ltr"] .cv-section-title {
    padding-right: 0;
    padding-left: var(--spacing-xs);
}

html[lang="en"] .download-pdf-btn,
html[dir="ltr"] .download-pdf-btn {
    left: auto;
    right: 20px;
}

/* ============================================
   Container & Layout
   ============================================ */
body {
    position: relative;
}

.cv-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--color-bg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    overflow: hidden;
}

/* زر تنزيل PDF */
.download-pdf-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(26, 35, 126, 0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-family-arabic);
}

.download-pdf-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 35, 126, 0.4);
    background: linear-gradient(135deg, var(--color-gradient-end), var(--color-gradient-start));
}

.download-pdf-btn:active {
    transform: translateY(0);
}

.download-pdf-btn::before {
    content: "📄";
    font-size: 18px;
}

@media print {
    .download-pdf-btn {
        display: none;
    }
}

/* ============================================
   Header Styles
   ============================================ */
.cv-header {
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    color: var(--color-bg);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cv-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.cv-name {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
}

.cv-title {
    font-size: var(--font-size-base);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.95);
    position: relative;
    z-index: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.cv-contact {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-style: normal;
    position: relative;
    z-index: 1;
    font-size: var(--font-size-sm);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.contact-label {
    font-weight: 600;
    margin-left: var(--spacing-xs);
}

.cv-contact a {
    color: var(--color-bg);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.cv-contact a:hover,
.cv-contact a:focus {
    opacity: 0.8;
    text-decoration: underline;
    outline: 2px solid var(--color-bg);
    outline-offset: 2px;
}

/* ============================================
   Main Content
   ============================================ */
.cv-main {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-bg);
}

/* ============================================
   Section Styles
   ============================================ */
.cv-section {
    margin-bottom: var(--spacing-lg);
    page-break-inside: avoid;
}

.cv-section-title {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-accent);
    font-weight: 700;
    position: relative;
    padding-right: var(--spacing-xs);
}

.cv-section-title::before {
    content: '';
    position: absolute;
    right: 0;
    bottom: -3px;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
}

/* ============================================
   Summary Section
   ============================================ */
.cv-summary {
    background: linear-gradient(135deg, #f0f4f8 0%, #e8f0f7 100%);
    padding: var(--spacing-md);
    border-radius: 6px;
    margin-bottom: var(--spacing-lg);
    border-right: 3px solid var(--color-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.cv-summary-content p {
    margin: 0;
    line-height: 1.4;
    font-size: var(--font-size-sm);
}

/* ============================================
   Experience Section
   ============================================ */
.cv-job {
    margin-bottom: var(--spacing-md);
}

.cv-job-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    border-right: 2px solid var(--color-accent);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cv-job-header:hover {
    transform: translateX(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cv-job-title {
    font-weight: 700;
    color: var(--color-primary);
    font-size: var(--font-size-base);
}

.cv-job-date {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    display: flex;
    gap: var(--spacing-xs);
}

.date-separator {
    margin: 0 var(--spacing-xs);
}

.cv-job-content {
    padding-right: var(--spacing-md);
}

.cv-projects-heading {
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.cv-project {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg);
    border-radius: 4px;
    border-right: 1px solid var(--color-border);
    transition: all 0.2s ease;
}

.cv-project:hover {
    border-right-color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.cv-project-title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.cv-project-list {
    list-style-type: disc;
    margin-right: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    padding-right: var(--spacing-sm);
}

.cv-project-list li {
    margin-bottom: 0.15rem;
    line-height: 1.3;
    font-size: var(--font-size-sm);
}

.cv-tech-used {
    font-style: italic;
    color: var(--color-accent);
    margin-top: var(--spacing-xs);
    font-size: 0.75rem;
}

/* ============================================
   Education Section
   ============================================ */
.cv-education-item {
    margin-bottom: var(--spacing-sm);
}

.cv-education-degree {
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
    font-weight: 600;
}

.cv-education-institution {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.cv-education-location {
    color: var(--color-text-light);
}

.cv-education-date {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* ============================================
   Skills Section
   ============================================ */
.cv-skills-group {
    margin-bottom: var(--spacing-sm);
}

.cv-skills-category {
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.cv-skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.cv-skill-list li {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: var(--color-bg);
    padding: 0.2rem var(--spacing-sm);
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
    box-shadow: 0 1px 2px rgba(63, 81, 181, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cv-skill-list li:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(63, 81, 181, 0.3);
}

/* ============================================
   Certifications Section
   ============================================ */
.cv-certification-list {
    list-style-type: disc;
    margin-right: var(--spacing-md);
    padding-right: var(--spacing-sm);
}

.cv-certification-list li {
    margin-bottom: 0.15rem;
    font-size: var(--font-size-sm);
    line-height: 1.3;
}

/* ============================================
   Languages Section
   ============================================ */
.cv-language-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cv-language-item {
    margin-bottom: var(--spacing-xs);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.cv-language-name {
    font-weight: 500;
}

.cv-language-level {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 15px;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 500;
    border: 1px solid var(--color-accent-light);
}

/* ============================================
   Additional Information Section
   ============================================ */
.cv-additional-list {
    list-style-type: disc;
    margin-right: var(--spacing-md);
    padding-right: var(--spacing-sm);
}

.cv-additional-list li {
    margin-bottom: 0.15rem;
    font-size: var(--font-size-sm);
    line-height: 1.3;
}

/* ============================================
   Footer
   ============================================ */
.cv-footer {
    background-color: var(--color-bg-section);
    padding: var(--spacing-md);
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.cv-footer-text {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ============================================
   Responsive Design (Mobile-First)
   ============================================ */
@media (max-width: 768px) {
    :root {
        --font-size-xxl: 2rem;
        --font-size-xl: 1.3rem;
        --spacing-xl: 1.5rem;
        --spacing-xxl: 2rem;
    }
    
    .cv-header {
        padding: var(--spacing-lg);
    }
    
    .cv-main {
        padding: var(--spacing-lg);
    }
    
    .cv-contact {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .cv-job-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cv-language-item {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-xxl: 1.75rem;
        --font-size-xl: 1.2rem;
    }
    
    .cv-project-list {
        margin-right: var(--spacing-md);
    }
    
    .cv-skill-list {
        gap: var(--spacing-xs);
    }
}

/* ============================================
   Print Styles
   ============================================ */
/* تحسينات إضافية للتصميم */
.cv-job-content {
    padding-right: var(--spacing-sm);
    padding-left: var(--spacing-xs);
}

.cv-tech-used {
    background-color: #f5f5f5;
    padding: 0.15rem var(--spacing-xs);
    border-radius: 3px;
    display: inline-block;
    margin-top: var(--spacing-xs);
}

/* أنماط خاصة للـ PDF - تقليل المسافات */
.pdf-mode {
    --spacing-xs: 0.15rem !important;
    --spacing-sm: 0.3rem !important;
    --spacing-md: 0.5rem !important;
    --spacing-lg: 0.7rem !important;
    --spacing-xl: 0.9rem !important;
    --spacing-xxl: 1rem !important;
}

.pdf-mode .cv-section {
    margin-bottom: 0.7rem !important;
}

.pdf-mode .cv-section-title {
    margin-bottom: 0.3rem !important;
    padding-bottom: 0.2rem !important;
    font-size: 1rem !important;
}

.pdf-mode .cv-summary {
    padding: 0.5rem !important;
    margin-bottom: 0.7rem !important;
}

.pdf-mode .cv-job {
    margin-bottom: 0.5rem !important;
}

.pdf-mode .cv-job-header {
    padding: 0.3rem 0.5rem !important;
    margin-bottom: 0.3rem !important;
}

.pdf-mode .cv-project {
    margin-bottom: 0.4rem !important;
    padding: 0.3rem 0.5rem !important;
}

.pdf-mode .cv-project-list li {
    margin-bottom: 0.1rem !important;
    line-height: 1.2 !important;
}

.pdf-mode .cv-main {
    padding: 0.7rem 1rem !important;
}

.pdf-mode .cv-header {
    padding: 0.7rem 1rem !important;
}

.pdf-mode .cv-name {
    margin-bottom: 0.2rem !important;
}

.pdf-mode .cv-title {
    margin-bottom: 0.3rem !important;
}

.pdf-mode .cv-contact {
    gap: 0.5rem !important;
}

@media print {
    /* إزالة الخلفيات والألوان الثقيلة للطباعة */
    * {
        background: transparent !important;
        color: #000 !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    body {
        background: white !important;
    }
    
    body {
        background-color: var(--color-bg);
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .cv-container {
        max-width: 100%;
        box-shadow: none;
        margin: 0;
    }
    
    .cv-header {
        background: linear-gradient(135deg, #1a237e 0%, #3949ab 100%) !important;
        color: #fff !important;
        padding: 1.5rem;
        page-break-after: avoid;
    }
    
    .cv-header::before {
        display: none;
    }
    
    .cv-main {
        padding: 1.5rem;
    }
    
    .cv-section {
        margin-bottom: 1.5rem;
        page-break-inside: avoid;
    }
    
    .cv-section-title {
        color: #000 !important;
        border-bottom-color: #000 !important;
        page-break-after: avoid;
    }
    
    .cv-summary {
        background-color: #f5f5f5 !important;
        border: 1px solid #ddd;
    }
    
    .cv-job-header {
        background-color: #f5f5f5 !important;
        border: 1px solid #ddd;
    }
    
    .cv-job {
        page-break-inside: avoid;
    }
    
    .cv-project {
        page-break-inside: avoid;
    }
    
    .cv-tech-used {
        color: #000 !important;
        font-style: normal;
    }
    
    .cv-skill-list li {
        background-color: transparent !important;
        color: #000 !important;
        border: 1px solid #000;
        padding: 0.25rem 0.5rem;
    }
    
    .cv-language-level {
        background-color: #f5f5f5 !important;
        border: 1px solid #ddd;
    }
    
    .cv-footer {
        background-color: #f5f5f5 !important;
        border-top: 1px solid #ddd;
    }
    
    /* روابط الطباعة */
    a {
        text-decoration: underline;
    }
    
    a[href^="http"]:after {
        content: " (" attr(href) ")";
        font-size: 0.9em;
        color: #666;
    }
    
    /* تجنب قطع الصفحات في أماكن غير مناسبة */
    h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }
    
    ul, ol {
        page-break-inside: avoid;
    }
    
    /* تحسين المسافات للطباعة */
    .cv-section {
        margin-bottom: 1rem;
    }
    
    /* إخفاء العناصر غير الضرورية للطباعة */
    .cv-footer {
        margin-top: 1rem;
        padding: 0.5rem;
    }
}

/* ============================================
   Accessibility Enhancements
   ============================================ */
/* تحسين التركيز للوحة المفاتيح */
a:focus,
button:focus {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

/* تحسين التباين للألوان */
@media (prefers-contrast: high) {
    :root {
        --color-text: #000000;
        --color-text-light: #333333;
        --color-primary: #000000;
        --color-accent: #0066cc;
    }
}

/* دعم وضع التوفير في الطاقة (reduced motion) */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* تحسين القراءة للشاشات */
@media screen {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}