/*
    DWG Converter Pro v2.0 - Modern Redesign
    منصة هندسية ذكية مع تصميم Glassmorphism 2.0
*/

/* ===================================
   المتغيرات والألوان - التصميم الجديد
   =================================== */
:root {
    /* الألوان الرئيسية - الطيف الأزرق الكهربائي */
    --primary-color: #3B82F6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    
    /* اللون الثانوي - الزمردي نيون */
    --secondary-color: #10B981;
    --secondary-dark: #059669;
    
    /* التدرجات اللونية - Mesh Gradients */
    --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    --gradient-secondary: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
    --gradient-dark: linear-gradient(135deg, #0B0E14 0%, #1A1A2E 100%);
    --gradient-glass: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    
    /* ألوان النص */
    --text-primary: #0B0E14;
    --text-secondary: #4A5568;
    --text-light: #718096;
    --text-white: #ffffff;
    
    /* ألوان الخلفية - الوضع الفاتح */
    --bg-primary: #F8FAFC;
    --bg-secondary: #F1F5F9;
    --bg-tertiary: #E2E8F0;
    --bg-glass: rgba(255, 255, 255, 0.7);
    
    /* الخلفية الداكنة الجديدة */
    --dark-bg-primary: #0B0E14;
    --dark-bg-secondary: #151921;
    --dark-bg-tertiary: #1E2430;
    --dark-bg-glass: rgba(15, 23, 42, 0.8);
    
    /* الظلال - توهج خفيف */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
    
    /* الانتقالات */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* الحواف */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-xl: 32px;
    
    /* ألوان الحالة */
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --error-color: #EF4444;
    --info-color: #3B82F6;
}

/* متغيرات الوضع الداكن */
body.dark-mode {
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-light: #94A3B8;
    
    --bg-primary: var(--dark-bg-primary);
    --bg-secondary: var(--dark-bg-secondary);
    --bg-tertiary: var(--dark-bg-tertiary);
    --bg-glass: var(--dark-bg-glass);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.5);
}

body.dark-mode .navbar.scrolled {
    background: rgba(11, 14, 20, 0.9);
    backdrop-filter: blur(20px);
}

body.dark-mode .feature-card,
body.dark-mode .converter-container,
body.dark-mode .projects-dashboard,
body.dark-mode .ai-container,
body.dark-mode .gitlab-dashboard,
body.dark-mode .settings-container,
body.dark-mode .modal-content,
body.dark-mode .login-container {
    background: var(--dark-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

body.dark-mode .upload-zone,
body.dark-mode .projects-sidebar,
body.dark-mode .ai-sidebar,
body.dark-mode .gitlab-sidebar,
body.dark-mode .settings-sidebar,
body.dark-mode .files-container,
body.dark-mode .batch-files-container {
    background: var(--dark-bg-tertiary);
}

body.dark-mode .user-dropdown,
body.dark-mode .mobile-menu {
    background: var(--dark-bg-primary);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

body.dark-mode .modal-body input,
body.dark-mode .modal-body select,
body.dark-mode .modal-body textarea,
body.dark-mode .setting-control,
body.dark-mode .option-group select,
body.dark-mode .chat-input input {
    background: var(--dark-bg-tertiary);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

body.dark-mode .settings-group,
body.dark-mode .setting-item,
body.dark-mode .integration-item,
body.dark-mode .file-card,
body.dark-mode .preview-header,
body.dark-mode .stat-card,
body.dark-mode .usage-chart,
body.dark-mode .cloud-storage-item {
    background: var(--dark-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* ===================================
   الإعدادات الأساسية
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    transition: background-color var(--transition-slow);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===================================
   الحاوية والعمود
   =================================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   الأزرار - تصميم جديد محسّن
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border: none;
    border-radius: var(--border-radius-lg);
    font-family: 'Cairo', sans-serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.45);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-3px);
}

.btn-small {
    padding: 10px 18px;
    font-size: 13px;
}

.btn-large {
    padding: 18px 40px;
    font-size: 17px;
}

.btn-full {
    width: 100%;
}

/* ===================================
   شاشة التحميل
   =================================== */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0B0E14 0%, #1A1A2E 100%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

.loading-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loading-content p {
    opacity: 0.7;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===================================
   شريط التنقل - تصميم زجاجي
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: 12px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
    transition: var(--transition-normal);
}

.logo-icon:hover {
    transform: rotate(10deg) scale(1.05);
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-links a {
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    padding: 10px 18px;
    border-radius: var(--border-radius-md);
    transition: var(--transition-normal);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.08);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 20px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ===================================
   أزرار التبديل
   =================================== */
.theme-toggle,
.lang-toggle {
    width: 46px;
    height: 46px;
    border: none;
    background: var(--bg-glass);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    color: var(--text-secondary);
    font-size: 18px;
    backdrop-filter: blur(10px);
}

.theme-toggle:hover,
.lang-toggle:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

body.dark-mode .theme-toggle,
body.dark-mode .lang-toggle {
    background: var(--dark-bg-glass);
    color: var(--text-secondary);
}

.theme-toggle .fa-sun,
body.dark-mode .theme-toggle .fa-moon {
    display: none;
}

body.dark-mode .theme-toggle .fa-sun {
    display: block;
}

/* ===================================
   القائمة الجانبية للجوال
   =================================== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(11, 14, 20, 0.95);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    text-align: center;
}

.mobile-nav-links li {
    margin: 16px 0;
}

.mobile-nav-links a {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-normal);
}

.mobile-nav-links a:hover {
    background: rgba(59, 130, 246, 0.2);
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    padding: 10px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -7px);
}

/* ===================================
   قسم الرئيسية (Hero) - تصميم جديد
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

.hero-bg-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: hidden;
}

.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary-color);
    top: -200px;
    right: -100px;
    animation: float 15s ease-in-out infinite;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: var(--secondary-color);
    bottom: -150px;
    left: -100px;
    animation: float 12s ease-in-out infinite reverse;
}

.shape-3 {
    width: 400px;
    height: 400px;
    background: #8B5CF6;
    top: 30%;
    left: 10%;
    animation: float 18s ease-in-out infinite;
}

.shape-4 {
    width: 300px;
    height: 300px;
    background: #06B6D4;
    bottom: 20%;
    right: 15%;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-5 {
    width: 200px;
    height: 200px;
    background: var(--primary-color);
    top: 15%;
    left: 40%;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
    50% {
        transform: translateY(-40px) rotate(5deg) scale(1.05);
    }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 28px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease forwards;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.hero-badge i {
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.1s forwards;
    opacity: 0;
}

.hero-title .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-icon {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 4px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-visual {
    position: relative;
    animation: fadeInRight 1s ease 0.3s forwards;
    opacity: 0;
}

/* Dashboard Preview - تصميم زجاجي */
.dashboard-preview {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.preview-header {
    background: rgba(248, 250, 252, 0.8);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.preview-dots {
    display: flex;
    gap: 8px;
}

.preview-dots span {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-tertiary);
}

.preview-dots span:first-child { background: #FC605C; }
.preview-dots span:nth-child(2) { background: #FEC042; }
.preview-dots span:nth-child(3) { background: #2ACA44; }

.preview-title {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

.preview-content {
    display: flex;
    padding: 24px;
    gap: 20px;
}

.preview-sidebar {
    width: 64px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-item {
    width: 100%;
    height: 44px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.sidebar-item.active {
    background: var(--gradient-primary);
}

.preview-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.preview-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius-md);
    font-size: 13px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.preview-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.preview-card i {
    font-size: 20px;
    color: var(--primary-color);
}

.preview-card .status {
    margin-right: auto;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.status.done {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
}

.status.processing {
    background: rgba(245, 158, 11, 0.15);
    color: #D97706;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.float-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 14px 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 14px;
    z-index: 10;
    animation: floatCard 4s ease-in-out infinite;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.float-card i {
    font-size: 20px;
}

.card-1 {
    top: 8%;
    left: -40px;
    color: #10B981;
    animation-delay: 0s;
}

.card-2 {
    top: 45%;
    right: -50px;
    color: #3B82F6;
    animation-delay: 1s;
}

.card-3 {
    bottom: 12%;
    left: -30px;
    color: #8B5CF6;
    animation-delay: 2s;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator span {
    font-size: 12px;
    color: var(--text-light);
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-light);
    border-radius: 13px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-12px); }
}

@keyframes scrollMouse {
    0%, 100% { opacity: 1; top: 10px; }
    50% { opacity: 0.3; top: 22px; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(60px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ===================================
   المميزات (Features) - تصميم البطاقات الزجاجية
   =================================== */
.features {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 70px;
}

.section-badge {
    display: inline-block;
    padding: 10px 28px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.section-title {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 20px;
}

.section-title .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* Feature Card - تصميم زجاجي */
.feature-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    padding: 36px 28px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-glass);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
    background: var(--gradient-primary);
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 32px;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon i {
    color: white;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 14px;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.feature-list li i {
    color: var(--secondary-color);
    font-size: 14px;
}

/* ===================================
   المحول (Converter) - تصميم محسّن
   =================================== */
.converter {
    padding: 120px 0;
    background: var(--bg-primary);
}

.converter-container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.upload-zone {
    padding: 70px 50px;
    text-align: center;
    border: 3px dashed rgba(59, 130, 246, 0.3);
    border-radius: var(--border-radius-xl);
    margin: 30px;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--gradient-glass);
}

.upload-zone:hover {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
    transform: scale(1.01);
}

.upload-zone.drag-over {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
    transform: scale(1.02);
}

.upload-icon {
    font-size: 72px;
    color: var(--primary-color);
    margin-bottom: 24px;
    animation: pulse 3s ease-in-out infinite;
}

.upload-zone h3 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 12px;
}

.upload-zone p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.upload-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.upload-info span {
    font-size: 13px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.conversion-options {
    padding: 32px;
    background: rgba(248, 250, 252, 0.8);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.conversion-options h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.conversion-options h4 i {
    color: var(--primary-color);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 28px;
}

.option-group {
    display: flex;
    flex-direction: column;
}

.option-group label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.option-group select {
    padding: 14px 18px;
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    font-family: 'Cairo', sans-serif;
    font-size: 14px;
    background: white;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-normal);
}

.option-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.option-group.full-width {
    grid-column: span 4;
}

.checkbox-group {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}

.checkbox-item input {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.convert-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Files List */
.files-list {
    padding: 0 30px 30px;
}

.files-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--bg-tertiary);
    margin-bottom: 20px;
}

.files-header h4 {
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.files-header h4 i {
    color: var(--primary-color);
}

.files-actions {
    display: flex;
    gap: 12px;
}

.btn-action {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    font-family: 'Cairo', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
}

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

.btn-action:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.files-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.file-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.file-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.file-icon {
    width: 52px;
    height: 52px;
    background: var(--gradient-glass);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-color);
}

.file-info {
    flex: 1;
}

.file-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.file-info p {
    font-size: 13px;
    color: var(--text-light);
}

.file-actions {
    display: flex;
    gap: 8px;
}

.file-actions .btn-action {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--border-radius-sm);
}

/* ===================================
   المساعد الذكي (AI Section)
   =================================== */
.ai-section {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.ai-container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 280px 1fr;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.ai-sidebar {
    background: rgba(248, 250, 252, 0.8);
    padding: 28px;
    border-left: 1px solid rgba(0, 0, 0, 0.05);
}

.ai-sidebar h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--primary-color);
}

.ai-tools {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 28px;
}

.ai-tool {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
}

.ai-tool:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.ai-tool.active {
    background: var(--gradient-primary);
    color: white;
}

.ai-tool i {
    font-size: 18px;
}

.ai-info {
    padding: 20px;
    background: var(--gradient-glass);
    border-radius: var(--border-radius-md);
}

.ai-status {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary-color);
}

.status-dot {
    width: 10px;
    height: 10px;
    background: var(--secondary-color);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.ai-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

.ai-main {
    padding: 32px;
}

.ai-tool-panel {
    display: none;
}

.ai-tool-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.ai-tool-panel h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-tool-panel h3 i {
    color: var(--primary-color);
}

.ai-tool-panel > p {
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.ai-actions {
    max-width: 600px;
}

.ai-upload {
    padding: 50px;
    border: 2px dashed rgba(59, 130, 246, 0.3);
    border-radius: var(--border-radius-lg);
    text-align: center;
    background: var(--gradient-glass);
    margin-bottom: 28px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.ai-upload:hover {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.ai-upload i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.ai-upload p {
    color: var(--text-secondary);
}

.cleaning-options {
    margin-bottom: 28px;
}

.cleaning-options h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 450px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message {
    max-width: 80%;
}

.message.user {
    align-self: flex-end;
}

.message.user .message-content {
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) var(--border-radius-sm) var(--border-radius-lg);
}

.message.bot .message-content {
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) var(--border-radius-lg) var(--border-radius-sm);
}

.message-content {
    padding: 14px 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.message-content i {
    font-size: 20px;
    color: var(--primary-color);
    margin-top: 2px;
}

.message.user .message-content i {
    color: white;
}

.message-content p {
    font-size: 15px;
    line-height: 1.6;
}

.chat-input {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.8);
    border-top: 1px solid var(--bg-tertiary);
}

.chat-input input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--border-radius-lg);
    font-family: 'Cairo', sans-serif;
    font-size: 15px;
    transition: var(--transition-normal);
}

.chat-input input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.chat-input button {
    width: 52px;
    height: 52px;
    border: none;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition-normal);
}

.chat-input button:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* ===================================
   المشاريع (Projects)
   =================================== */
.projects-section {
    padding: 120px 0;
    background: var(--bg-primary);
}

.projects-dashboard {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 320px 1fr;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.projects-sidebar {
    background: rgba(248, 250, 252, 0.8);
    padding: 28px;
    border-left: 1px solid rgba(0, 0, 0, 0.05);
}

.projects-search {
    position: relative;
    margin-bottom: 20px;
}

.projects-search i {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.projects-search input {
    width: 100%;
    padding: 14px 18px 14px 48px;
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--border-radius-lg);
    font-family: 'Cairo', sans-serif;
    font-size: 14px;
    transition: var(--transition-normal);
}

.projects-search input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.projects-filter {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.filter-btn {
    padding: 8px 16px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: 20px;
    font-family: 'Cairo', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.project-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
}

.project-item:hover {
    background: rgba(59, 130, 246, 0.08);
}

.project-item.active {
    background: var(--gradient-primary);
}

.project-item.active .project-info h4,
.project-item.active .project-info p {
    color: white;
}

.project-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-glass);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.project-item.active .project-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.project-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.project-info p {
    font-size: 12px;
    color: var(--text-light);
}

.projects-main {
    padding: 32px;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.project-title {
    display: flex;
    align-items: center;
    gap: 16px;
}

.project-title h3 {
    font-size: 26px;
    font-weight: 700;
}

.project-badge {
    padding: 6px 16px;
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.project-actions {
    display: flex;
    gap: 12px;
}

.project-meta {
    display: flex;
    gap: 28px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--bg-tertiary);
}

.project-meta span {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-meta span i {
    color: var(--primary-color);
}

.project-files {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.project-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* ===================================
   GitLab Section
   =================================== */
.gitlab-section {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.gitlab-dashboard {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 280px 1fr;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.gitlab-sidebar {
    background: linear-gradient(180deg, #FCFCFD 0%, #F8FAFC 100%);
    padding: 28px;
    border-left: 1px solid rgba(0, 0, 0, 0.05);
}

.gitlab-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}

.gitlab-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #FC6D26 0%, #E24329 100%);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.gitlab-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: #E24329;
}

.gitlab-status {
    margin-bottom: 28px;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--border-radius-md);
    font-size: 14px;
    font-weight: 600;
    color: #059669;
}

.connection-status.disconnected {
    background: rgba(239, 68, 68, 0.1);
    color: #DC2626;
}

.gitlab-repos h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.repo-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.repo-item:hover,
.repo-item.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.repo-item.active {
    background: var(--gradient-primary);
    color: white;
}

.gitlab-main {
    padding: 32px;
}

.gitlab-header-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.repo-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.repo-info i {
    font-size: 28px;
    color: #FC6D26;
}

.repo-info h3 {
    font-size: 22px;
    font-weight: 700;
}

.repo-info p {
    font-size: 13px;
    color: var(--text-light);
}

.repo-actions {
    display: flex;
    gap: 12px;
}

.gitlab-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 28px;
}

.pipeline-card,
.merge-request-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.pipeline-card h4,
.merge-request-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pipeline-card h4 i {
    color: #FC6D26;
}

.merge-request-card h4 i {
    color: #8B5CF6;
}

.pipeline-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    margin-bottom: 12px;
}

.pipeline-status i {
    font-size: 18px;
}

.pipeline-item.success .pipeline-status i {
    color: var(--secondary-color);
}

.pipeline-item.running .pipeline-status i {
    color: var(--info-color);
}

.pipeline-info p {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.pipeline-info span {
    font-size: 12px;
    color: var(--text-light);
}

.mr-item {
    padding: 14px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    margin-bottom: 12px;
}

.mr-status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 8px;
}

.mr-status.open {
    background: rgba(59, 130, 246, 0.15);
    color: var(--info-color);
}

.mr-status.merged {
    background: rgba(139, 92, 246, 0.15);
    color: #8B5CF6;
}

.mr-item p {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
}

.mr-item span {
    font-size: 12px;
    color: var(--text-light);
}

/* ===================================
   الإعدادات (Settings)
   =================================== */
.settings-section {
    padding: 120px 0;
    background: var(--bg-primary);
}

.settings-container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 260px 1fr;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.settings-sidebar {
    background: rgba(248, 250, 252, 0.8);
    padding: 28px;
    border-left: 1px solid rgba(0, 0, 0, 0.05);
}

.settings-tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.settings-tab {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border: none;
    background: transparent;
    border-radius: var(--border-radius-md);
    font-family: 'Cairo', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: right;
}

.settings-tab:hover {
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary-color);
}

.settings-tab.active {
    background: var(--gradient-primary);
    color: white;
}

.settings-tab i {
    font-size: 18px;
    width: 24px;
}

.settings-main {
    padding: 32px;
}

.settings-group {
    display: none;
}

.settings-group.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.settings-group h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 28px;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius-lg);
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.setting-item:hover {
    box-shadow: var(--shadow-md);
}

.setting-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.setting-info p {
    font-size: 13px;
    color: var(--text-light);
}

.setting-control select {
    padding: 10px 16px;
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    font-family: 'Cairo', sans-serif;
    font-size: 14px;
    min-width: 180px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.setting-control select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Toggle Switch */
.toggle {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    transition: var(--transition-normal);
    border-radius: 28px;
}

.toggle .slider::before {
    position: absolute;
    content: '';
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-normal);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.toggle input:checked + .slider {
    background-color: var(--primary-color);
}

.toggle input:checked + .slider::before {
    transform: translateX(24px);
}

/* ===================================
   الفوتر
   =================================== */
.footer {
    background: linear-gradient(180deg, #0B0E14 0%, #1A1A2E 100%);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 50px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .logo-icon {
    background: var(--gradient-primary);
}

.footer-brand .logo-text {
    color: white;
}

.footer-description {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-4px);
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
}

.footer-links ul li,
.footer-services ul li {
    margin-bottom: 14px;
}

.footer-links a,
.footer-services a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    transition: var(--transition-normal);
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
}

.footer-contact i {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-legal {
    display: flex;
    gap: 28px;
}

.footer-legal a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

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

/* ===================================
   زر العودة للأعلى
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 54px;
    height: 54px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

/* ===================================
   النافذة المنبثقة لتسجيل الدخول
   =================================== */
.login-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 2500;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.login-modal.active {
    opacity: 1;
    visibility: visible;
}

.login-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    width: 95%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9) translateY(20px);
    transition: all var(--transition-normal);
}

.login-modal.active .login-container {
    transform: scale(1) translateY(0);
}

.login-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.login-close:hover {
    background: #fee2e2;
    color: #dc2626;
}

.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.login-logo .logo-icon {
    width: 52px;
    height: 52px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
}

.login-logo .logo-text {
    font-size: 26px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 10px;
}

.login-header p {
    font-size: 15px;
    color: var(--text-secondary);
}

.login-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 28px;
    background: var(--bg-tertiary);
    padding: 6px;
    border-radius: var(--border-radius-lg);
}

.login-tab {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: 'Cairo', sans-serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--border-radius-md);
    transition: var(--transition-normal);
}

.login-tab.active {
    background: white;
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.login-content {
    margin-bottom: 24px;
}

.login-form,
.register-form {
    display: none;
}

.login-form.active,
.register-form.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}

.form-group label i {
    color: var(--primary-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"] {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    font-family: 'Cairo', sans-serif;
    font-size: 15px;
    transition: var(--transition-normal);
    background: white;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.password-input {
    position: relative;
}

.password-input input {
    padding-left: 50px;
}

.password-input .toggle-password {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 6px;
    transition: var(--transition-normal);
}

.password-input .toggle-password:hover {
    color: var(--primary-color);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}

.remember-me input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.forgot-password {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
}

.forgot-password:hover {
    text-decoration: underline;
}

.terms-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    cursor: pointer;
    line-height: 1.6;
}

.terms-checkbox input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.terms-checkbox a {
    color: var(--primary-color);
}

.terms-checkbox a:hover {
    text-decoration: underline;
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--bg-tertiary);
}

.login-divider span {
    font-size: 13px;
    color: var(--text-light);
    white-space: nowrap;
}

.social-login {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.social-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 12px;
    border: 2px solid var(--bg-tertiary);
    background: white;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    font-family: 'Cairo', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.social-btn i {
    font-size: 24px;
}

.social-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-btn.google:hover {
    border-color: #EA4335;
    color: #EA4335;
}

.social-btn.github:hover {
    border-color: #333;
    color: #333;
}

.social-btn.gitlab:hover {
    border-color: #FC6D26;
    color: #FC6D26;
}

.login-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--bg-tertiary);
}

.login-footer p {
    font-size: 14px;
    color: var(--text-secondary);
}

.login-footer a {
    color: var(--primary-color);
    font-weight: 600;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* ===================================
   نموذج المصادقة عبر الهاتف
   =================================== */
.phone-form {
    display: none;
}

.phone-form.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.phone-step {
    display: none;
}

.phone-step.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    font-family: 'Cairo', sans-serif;
    font-size: 15px;
    background: white;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-normal);
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.otp-info {
    text-align: center;
    padding: 24px;
    background: var(--gradient-glass);
    border-radius: var(--border-radius-lg);
    margin-bottom: 24px;
}

.otp-info i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.otp-info p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.otp-info strong {
    color: var(--primary-color);
    font-size: 16px;
}

.otp-inputs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.otp-input {
    width: 52px;
    height: 60px;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    font-family: 'Cairo', sans-serif;
    transition: var(--transition-normal);
}

.otp-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    transform: scale(1.05);
}

.otp-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.otp-actions .btn {
    flex: 1;
    max-width: 160px;
}

.phone-profile {
    text-align: center;
    margin-bottom: 24px;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.profile-avatar i {
    font-size: 36px;
    color: white;
}

.phone-profile h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.phone-profile p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* الوضع الداكن لنموذج الهاتف */
body.dark-mode .phone-step .form-group select {
    background: var(--dark-bg-tertiary);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

body.dark-mode .otp-info {
    background: rgba(59, 130, 246, 0.1);
}

body.dark-mode .otp-input {
    background: var(--dark-bg-tertiary);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* الوضع الداكن لتسجيل الدخول */
body.dark-mode .login-container {
    background: rgba(21, 25, 33, 0.95);
}

body.dark-mode .login-close {
    background: var(--dark-bg-tertiary);
    color: var(--dark-text-secondary);
}

body.dark-mode .login-tabs {
    background: var(--dark-bg-tertiary);
}

body.dark-mode .login-tab {
    color: var(--dark-text-secondary);
}

body.dark-mode .login-tab.active {
    background: var(--dark-bg-secondary);
}

body.dark-mode .form-group input {
    background: var(--dark-bg-tertiary);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

body.dark-mode .login-divider::before,
body.dark-mode .login-divider::after {
    background: rgba(255, 255, 255, 0.1);
}

body.dark-mode .social-btn {
    background: var(--dark-bg-tertiary);
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .login-footer {
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .login-footer p {
    color: var(--dark-text-secondary);
}

/* ===================================
   زر تسجيل الدخول في الشريط العلوي
   =================================== */
.btn-login {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    font-family: 'Cairo', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.4);
}

.btn-login i {
    font-size: 16px;
}

/* المستخدم */
.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    position: relative;
}

.user-profile img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 2px solid var(--primary-color);
}

.user-name {
    font-weight: 600;
    color: var(--text-primary);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    z-index: 100;
}

.user-profile:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.user-dropdown a:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.user-dropdown a.logout {
    color: #dc2626;
}

/* ===================================
   التصميم المتجاوب
   =================================== */

/* أجهزة لوحية كبيرة */
@media (max-width: 1200px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* أجهزة لوحية */
@media (max-width: 992px) {
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .ai-container,
    .projects-dashboard,
    .gitlab-dashboard,
    .settings-container {
        grid-template-columns: 1fr;
    }
    
    .ai-sidebar,
    .projects-sidebar,
    .gitlab-sidebar,
    .settings-sidebar {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .project-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gitlab-stats {
        grid-template-columns: 1fr;
    }
}

/* أجهزة صغيرة */
@media (max-width: 768px) {
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-stats {
        gap: 32px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .option-group.full-width {
        grid-column: span 1;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-contact p {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .upload-zone {
        padding: 50px 30px;
    }
    
    .project-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .project-actions {
        width: 100%;
    }
    
    .project-actions .btn {
        flex: 1;
    }
}

/* هواتف ذكية */
@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-badge {
        font-size: 13px;
        padding: 10px 20px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 16px 28px;
        font-size: 16px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .feature-card,
    .service-card {
        padding: 28px 22px;
    }
    
    .upload-zone {
        padding: 40px 20px;
    }
    
    .upload-icon {
        font-size: 56px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .social-login {
        grid-template-columns: 1fr;
    }
    
    .social-btn {
        flex-direction: row;
        justify-content: center;
    }
    
    .login-container {
        padding: 30px 24px;
    }
    
    .login-header h2 {
        font-size: 22px;
    }
    
    .btn-login span {
        display: none;
    }
    
    .btn-login {
        padding: 12px 16px;
    }
}

/* ===================================
   التأثيرات الخاصة
   =================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* تأثير التوهج */
.glow {
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
    }
    to {
        box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
    }
}

/* تأثير الظهور عند التمرير */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* تقليل الحركة للمستخدمين الذين يفضلون ذلك */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* دعم الطباعة */
@media print {
    .navbar,
    .footer,
    .back-to-top,
    .login-modal {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: 40px 0;
    }
    
    body {
        background: white;
        color: black;
    }
}