/* ===== ROOT VARIABLES ===== */
:root {
    /* Colors - Cyber Dark Theme */
    --primary-bg: #0a0a0a;
    --secondary-bg: #1a1a1a;
    --tertiary-bg: #2d2d2d;
    --accent-bg: #1e1e2e;
    
    --primary-text: #ffffff;
    --secondary-text: #b4b4b4;
    --muted-text: #666666;
    
    --cyber-green: #00ff88;
    --cyber-blue: #00d4ff;
    --cyber-purple: #8b5cf6;
    --cyber-red: #ff4757;
    --cyber-orange: #ffa502;
    
    --gradient-primary: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #00d4ff 100%);
    --gradient-danger: linear-gradient(135deg, #ff4757 0%, #ffa502 100%);
    
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px rgba(0, 0, 0, 0.3);
    --shadow-heavy: 0 25px 50px rgba(0, 0, 0, 0.5);
    --shadow-cyber: 0 0 20px rgba(0, 255, 136, 0.3);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.4);
    
    /* Typography */
    --font-primary: 'Cairo', sans-serif;
    --font-mono: 'Roboto Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*::before,
*::after {
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--primary-text);
    background: var(--primary-bg);
    overflow-x: hidden;
    direction: rtl;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--primary-text);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--secondary-text);
}

a {
    color: var(--cyber-green);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--cyber-blue);
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loading-logo {
    margin-bottom: var(--spacing-xl);
}

.loading-logo .cyber-icon {
    font-size: 4rem;
    color: var(--cyber-green);
    animation: pulse 2s infinite;
    margin-bottom: var(--spacing-md);
}

.loading-text {
    font-size: 1.5rem;
    color: var(--primary-text);
    font-weight: 600;
}


/* الصندوق المنبثق (Modal) */
.modal1 {
  display: none; /* مخفي افتراضيًا */
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.6); /* خلفية مظللة */
  backdrop-filter: blur(2px);
}

/* محتوى الصندوق */
.modal-content1 {
  background-color: #f6f6f6;
  margin: 5% auto;
  padding: 20px;
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  animation: slideDown 0.3s ease;
}



/* تحريك الصندوق */
@keyframes slideDown {
  from { transform: translateY(-50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.load-more-container {
    display: flex;
    justify-content: center; /* يجعل المحتوى في المنتصف أفقيًا */
    margin: 20px 0; /* مسافة من الأعلى والأسفل */
}

.load-more-btn {
    background-color: #1a73e8; /* لون أزرق جميل */
    color: #fff;
    border: none;
    padding: 12px 25px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.load-more-btn:hover {
    background-color: #155ab6;
    transform: scale(1.05);
}

.load-more-btn:disabled {
    background-color: #888;
    cursor: not-allowed;
}


.loading-progress {
    width: 300px;
    height: 4px;
    background: var(--tertiary-bg);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    width: 0;
    animation: loading-progress 3s ease-in-out infinite;
}

@keyframes loading-progress {
    0% { width: 0; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
    z-index: var(--z-fixed);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-medium);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-text);
}

.nav-brand .cyber-icon {
    margin-left: var(--spacing-sm);
    color: var(--cyber-green);
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--secondary-text);
    font-weight: 500;
    transition: var(--transition-fast);
    border-radius: var(--radius-md);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-text);
    background: rgba(0, 255, 136, 0.1);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--cyber-green);
    margin: 3px 0;
    transition: var(--transition-fast);
    border-radius: var(--radius-full);
}

/* ===== HERO SECTION ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.matrix-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text y="50" font-size="12" fill="%23003300" opacity="0.3">01001010</text></svg>') repeat;
    animation: matrix-fall 20s linear infinite;
    opacity: 0.1;
}

@keyframes matrix-fall {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

.cyber-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 10s linear infinite;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    width: 100%;
}

.hero-text {
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: var(--spacing-xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glitch {
    position: relative;
    display: inline-block;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 0.5s infinite linear alternate-reverse;
    color: var(--cyber-red);
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 0.5s infinite linear alternate-reverse;
    color: var(--cyber-blue);
    z-index: -2;
}

@keyframes glitch-1 {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

@keyframes glitch-2 {
    0% { transform: translate(0); }
    20% { transform: translate(2px, 2px); }
    40% { transform: translate(2px, -2px); }
    60% { transform: translate(-2px, 2px); }
    80% { transform: translate(-2px, -2px); }
    100% { transform: translate(0); }
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--secondary-text);
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(0, 255, 136, 0.1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 255, 136, 0.2);
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--cyber-green);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--secondary-text);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
}

.cta-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.cta-button::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: var(--transition-slow);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.primary {
    background: var(--gradient-primary);
    color: var(--primary-bg);
    box-shadow: var(--shadow-cyber);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-cyber), var(--shadow-heavy);
}

.cta-button.secondary {
    background: transparent;
    color: var(--primary-text);
    border: 2px solid var(--cyber-green);
}

.cta-button.secondary:hover {
    background: var(--cyber-green);
    color: var(--primary-bg);
    transform: translateY(-3px);
}

/* ===== CYBER TERMINAL ===== */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cyber-terminal {
    width: 100%;
    max-width: 500px;
    background: var(--secondary-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--cyber-green);
    box-shadow: var(--shadow-cyber);
    overflow: hidden;
}
.tools-grid p {
    color: var(--primary-text);
}


.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--tertiary-bg);
    border-bottom: 1px solid var(--cyber-green);
}

.terminal-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.control {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

.control.red { background: var(--cyber-red); }
.control.yellow { background: var(--cyber-orange); }
.control.green { background: var(--cyber-green); }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--secondary-text);
}

.terminal-body {
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    background: var(--primary-bg);
}

.terminal-line {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.prompt {
    color: var(--cyber-green);
    font-weight: 600;
}

.command {
    color: var(--cyber-blue);
}

.output {
    color: var(--secondary-text);
}

.output.success {
    color: var(--cyber-green);
}

.output.warning {
    color: var(--cyber-orange);
}

.cursor {
    color: var(--cyber-green);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.typing {
    overflow: hidden;
    border-left: 2px solid var(--cyber-green);
    white-space: nowrap;
    animation: typing 3s steps(40) infinite, blink-caret 1s infinite;
}

@keyframes typing {
    0% { width: 0; }
    50% { width: 100%; }
    100% { width: 100%; }
}

@keyframes blink-caret {
    0%, 50% { border-color: var(--cyber-green); }
    51%, 100% { border-color: transparent; }
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 50px;
    height: 50px;
    border: 2px solid var(--cyber-green);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounce 2s infinite;
    cursor: pointer;
    transition: var(--transition-fast);
}

.scroll-arrow:hover {
    background: var(--cyber-green);
    color: var(--primary-bg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ===== CONTAINERS ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--secondary-text);
    max-width: 600px;
    margin: 0 auto;
}

.cyber-icon {
    color: var(--cyber-green);
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
}

/* ===== QUICK SEARCH ===== */
.quick-search {
    padding: var(--spacing-3xl) 0;
    background: var(--secondary-bg);
}

.search-container {
    max-width: 800px;
    margin: 0 auto;
}

.search-box {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.search-box input {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-lg) 60px;
    background: var(--tertiary-bg);
    border: 2px solid rgba(0, 255, 136, 0.2);
    border-radius: var(--radius-lg);
    color: var(--primary-text);
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--cyber-green);
    box-shadow: var(--shadow-cyber);
}

.search-icon {
    position: absolute;
    right: var(--spacing-lg);
    top: 45%;
    transform: translateY(-50%);
    color: var(--cyber-green);
    font-size: 1.2rem;
}



.search-filters {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.filter-select {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--tertiary-bg);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: var(--radius-md);
    color: var(--primary-text);
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-select:focus {
    outline: none;
    border-color: var(--cyber-green);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 300px;
        height: calc(100vh - 70px);
        background: var(--secondary-bg);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-xl);
        transition: var(--transition-normal);
        border-left: 1px solid rgba(0, 255, 136, 0.2);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}