/* ========================================
   DIAA - AI Solutions Landing Page
   Modern Dark Theme with Purple Accents
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #16161f;
    --bg-card-hover: #1a1a25;
    
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    --accent-primary: #8b5cf6;
    --accent-secondary: #a78bfa;
    --accent-tertiary: #c4b5fd;
    --accent-glow: rgba(139, 92, 246, 0.5);
    
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #6366f1 50%, #3b82f6 100%);
    --gradient-text: linear-gradient(135deg, #a78bfa 0%, #818cf8 50%, #60a5fa 100%);
    --gradient-card: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);
    
    --border-color: rgba(139, 92, 246, 0.2);
    --border-color-light: rgba(255, 255, 255, 0.1);
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-family-ar: 'Cairo', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* RTL Support */
html[dir="rtl"] body {
    font-family: var(--font-family-ar);
}

html[dir="rtl"] {
    direction: rtl;
}

/* Utility Classes */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color-light);
    padding: 12px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.logo-icon {
    color: var(--accent-primary);
    font-size: 1.25rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

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

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    padding: 4px;
    gap: 4px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
}

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

.lang-btn.active {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.mobile-lang-switcher {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 16px 0;
}

.mobile-lang-switcher .lang-btn {
    min-width: 60px;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-normal);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    z-index: 999;
    border-bottom: 1px solid var(--border-color-light);
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition-normal);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    display: block;
    padding: 12px 0;
    transition: var(--transition-fast);
}

.mobile-nav-links a:hover {
    color: var(--text-primary);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

/* Ripple Effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: scale(0);
    animation: rippleAnimation 0.6s ease-out;
    pointer-events: none;
}

@keyframes rippleAnimation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 4px 20px var(--accent-glow);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 30px var(--accent-glow), 0 0 60px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.1;
    transition: left 0.5s ease;
}

.btn-outline:hover::before {
    left: 0;
}

.btn-outline:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
    padding-top: 120px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.4;
    filter: blur(100px);
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.4;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translateX(-50%) scale(1.1);
    }
}

.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--accent-secondary);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-title .gradient-text {
    position: relative;
    display: inline-block;
}

.hero-title .gradient-text::after {
    content: '|';
    display: inline-block;
    margin-left: 4px;
    animation: blink 1s infinite;
}

.hero-title .gradient-text.typing-complete::after {
    display: none;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    position: relative;
    text-shadow: 0 0 20px var(--accent-glow);
    animation: statPulse 3s ease-in-out infinite;
}

@keyframes statPulse {
    0%, 100% { 
        transform: scale(1);
        text-shadow: 0 0 20px var(--accent-glow);
    }
    50% { 
        transform: scale(1.05);
        text-shadow: 0 0 30px var(--accent-glow), 0 0 40px var(--accent-glow);
    }
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color-light);
}

/* Dashboard Mockup */
.hero-dashboard {
    position: relative;
    z-index: 1;
    margin-top: 60px;
    padding: 0 24px;
    animation: floatUp 3s ease-in-out infinite;
}

@keyframes floatUp {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.dashboard-mockup {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 
        0 40px 80px -20px rgba(0, 0, 0, 0.5),
        0 0 60px -10px var(--accent-glow);
}

.dashboard-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color-light);
}

.window-controls {
    display: flex;
    gap: 8px;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: #ff5f57; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #28ca41; }

.dashboard-title {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.dashboard-content {
    display: flex;
    min-height: 300px;
}

.dashboard-sidebar {
    width: 60px;
    background: var(--bg-secondary);
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-right: 1px solid var(--border-color-light);
}

.sidebar-item {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--border-color-light);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.sidebar-item::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--accent-glow);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.sidebar-item:hover::before {
    width: 100%;
    height: 100%;
}

.sidebar-item.active {
    background: var(--gradient-primary);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: scale(1.1);
}

.sidebar-item:hover {
    transform: translateX(4px);
}

.dashboard-main {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chart-placeholder {
    flex: 1;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: flex-end;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    width: 100%;
    height: 150px;
}

.bar {
    flex: 1;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.bar::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;
}

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

.bar:hover {
    filter: brightness(1.2);
    box-shadow: 0 0 20px var(--accent-glow);
}

.bar:hover {
    filter: brightness(1.2);
}

.metrics-row {
    display: flex;
    gap: 16px;
}

.metric-card {
    flex: 1;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.metric-card:hover {
    background: var(--bg-card);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.2);
    transform: translateY(-5px) scale(1.05);
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-secondary);
}

.metric-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Trusted By */
.trusted-by {
    position: relative;
    z-index: 1;
    padding: 60px 24px;
    text-align: center;
}

.trusted-by p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.logo-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.company-logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-muted);
    opacity: 0.5;
    transition: var(--transition-normal);
}

.company-logo:hover {
    opacity: 1;
    color: var(--text-secondary);
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color);
    background: var(--bg-card-hover);
    box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.4);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--accent-secondary);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.feature-link {
    color: var(--accent-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.feature-link:hover {
    color: var(--accent-tertiary);
}

/* ========================================
   Services Section
   ======================================== */
.services {
    padding: var(--section-padding) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    position: relative;
    transition: var(--transition-normal);
}

.service-card:hover {
    border-color: var(--border-color);
    transform: translateY(-4px);
}

.service-card.featured {
    background: var(--gradient-card);
    border-color: var(--accent-primary);
    box-shadow: 0 0 60px -20px var(--accent-glow);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.service-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--border-color-light);
    line-height: 1;
    margin-bottom: 20px;
}

.service-card.featured .service-number {
    color: rgba(139, 92, 246, 0.3);
}

.service-icon-large {
    width: 72px;
    height: 72px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-card.featured .service-icon-large {
    background: rgba(139, 92, 246, 0.2);
}

.service-icon-large svg {
    width: 36px;
    height: 36px;
    stroke: var(--accent-secondary);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-features li::before {
    content: '✓';
    color: var(--accent-primary);
    font-weight: 600;
}

/* ========================================
   Pricing Section
   ======================================== */
.pricing {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

.toggle-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.toggle-label.active {
    color: var(--text-primary);
}

.toggle-switch {
    width: 56px;
    height: 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    position: relative;
    cursor: pointer;
}

.toggle-slider {
    position: absolute;
    width: 22px;
    height: 22px;
    background: var(--gradient-primary);
    border-radius: 50%;
    top: 3px;
    left: 4px;
    transition: var(--transition-normal);
}

.toggle-switch.active .toggle-slider {
    left: 28px;
}

.save-badge {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    padding: 4px 8px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 8px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    position: relative;
}

.pricing-card.featured {
    background: var(--gradient-card);
    border-color: var(--accent-primary);
    transform: scale(1.05);
    box-shadow: 0 0 80px -20px var(--accent-glow);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--text-primary);
    padding: 6px 20px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.pricing-price {
    margin: 32px 0;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

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

.amount {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
}

.period {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color-light);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent-primary);
    flex-shrink: 0;
}

.pricing-features li.disabled {
    color: var(--text-muted);
    opacity: 0.5;
}

.pricing-features li.disabled svg {
    stroke: var(--text-muted);
}

/* Hosting Pricing Cards */
.hosting-pricing {
    margin-bottom: 60px;
}

.hosting-card {
    text-align: center;
}

.hourly-price {
    margin: 12px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pricing-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 20px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.tax-info {
    font-weight: 500;
}

.setup-fee {
    font-size: 0.8rem;
}

.performance-indicators {
    margin: 24px 0;
    padding: 20px 0;
    border-top: 1px solid var(--border-color-light);
    border-bottom: 1px solid var(--border-color-light);
}

.indicator {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.indicator:last-child {
    margin-bottom: 0;
}

.indicator span:first-child {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color-light);
    transition: var(--transition-fast);
}

.dot.filled {
    background: var(--accent-primary);
    box-shadow: 0 0 8px var(--accent-glow);
}

.managed-badge {
    display: block;
    margin-top: 12px;
    padding: 8px 12px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-sm);
    color: #22c55e;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
}

.performance-details {
    margin: 24px 0;
    padding: 20px 0;
    border-top: 1px solid var(--border-color-light);
    border-bottom: 1px solid var(--border-color-light);
    text-align: left;
}

.performance-section {
    margin-bottom: 20px;
}

.performance-section:last-child {
    margin-bottom: 0;
}

.performance-section h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.performance-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.performance-section ul li {
    padding: 6px 0;
    padding-left: 20px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    position: relative;
}

.performance-section ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 600;
}

.product-details {
    display: block;
    margin-top: 16px;
    color: var(--accent-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.product-details:hover {
    color: var(--accent-tertiary);
}

/* Infrastructure Section */
.infrastructure-section {
    margin-top: 60px;
    background: var(--bg-card);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.infrastructure-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color-light);
    cursor: pointer;
    transition: var(--transition-fast);
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.infrastructure-title:hover {
    background: var(--bg-card-hover);
}

.infrastructure-toggle {
    color: var(--accent-secondary);
    transition: var(--transition-normal);
}

.infrastructure-section.collapsed .infrastructure-toggle {
    transform: rotate(-90deg);
}

.infrastructure-metrics,
.infrastructure-table-wrapper {
    display: block;
}

.infrastructure-section.collapsed .infrastructure-metrics,
.infrastructure-section.collapsed .infrastructure-table-wrapper {
    display: none;
}

.infrastructure-metrics {
    display: flex;
    gap: 40px;
    padding: 24px;
    border-bottom: 1px solid var(--border-color-light);
}

.metric-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.metric-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.infrastructure-table-wrapper {
    overflow-x: auto;
}

.infrastructure-table {
    width: 100%;
    border-collapse: collapse;
}

.infrastructure-table thead {
    background: var(--bg-secondary);
}

.infrastructure-table th {
    padding: 16px 24px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    border-bottom: 2px solid var(--border-color-light);
}

.infrastructure-table th:first-child {
    width: 40%;
}

.infrastructure-table td {
    padding: 16px 24px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color-light);
}

.infrastructure-table tbody tr:last-child td {
    border-bottom: none;
}

.infrastructure-table tbody tr:nth-child(even) {
    background: rgba(139, 92, 246, 0.02);
}

.infrastructure-table td strong {
    color: var(--text-primary);
    font-weight: 600;
}

.infrastructure-table td:not(:first-child) {
    text-align: center;
    color: #22c55e;
    font-weight: 600;
    font-size: 1.1rem;
}

.info-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: 50%;
    text-align: center;
    line-height: 14px;
    font-size: 0.7rem;
    color: var(--text-muted);
    cursor: help;
}

/* Specifications Table */
.specifications-table {
    margin-top: 60px;
    overflow-x: auto;
}

.specifications-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color-light);
}

.specifications-table thead {
    background: var(--bg-secondary);
}

.specifications-table th {
    padding: 20px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color-light);
}

.specifications-table th:first-child {
    width: 150px;
}

.specifications-table td {
    padding: 20px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color-light);
    vertical-align: top;
}

.specifications-table tbody tr:last-child td {
    border-bottom: none;
}

.specifications-table td strong {
    color: var(--text-primary);
    font-weight: 600;
}

.specifications-table td em {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ========================================
   Modal
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

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

.modal-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition-normal);
    box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.8);
}

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

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    z-index: 10;
}

.modal-close:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-content {
    padding: 40px;
}

.modal-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.modal-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 24px 0 12px;
    color: var(--text-primary);
}

.modal-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.modal-content ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.modal-content ul li {
    padding: 8px 0;
    padding-left: 24px;
    color: var(--text-secondary);
    position: relative;
}

.modal-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 600;
}

.modal-content .feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.modal-content .feature-item {
    background: var(--bg-secondary);
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color-light);
}

.modal-content .feature-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.modal-content .feature-item p {
    font-size: 0.9rem;
    margin: 0;
}

/* ========================================
   About/CTA Section
   ======================================== */
.about-cta {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

.about-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.globe-glow {
    position: absolute;
    bottom: -400px;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 600px;
    background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 60%);
    opacity: 0.3;
    filter: blur(80px);
}

.about-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 48px;
}

.about-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.about-stat {
    text-align: center;
}

.about-stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

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

.contact-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.contact-text {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
}

.method-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.method-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-secondary);
}

.method-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-method a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.contact-method a:hover {
    color: var(--accent-secondary);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.form-group input,
.form-group textarea {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    font-size: 1rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color-light);
}

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

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 16px 0 24px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color);
    color: var(--accent-secondary);
}

.social-links a svg {
    width: 18px;
    height: 18px;
}

.footer-links h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    cursor: pointer;
    position: relative;
    z-index: 1;
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border-color-light);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

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

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

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }
.delay-5 { animation-delay: 0.5s; opacity: 0; }

/* Scroll Animations */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .features-grid,
    .services-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* RTL Adjustments */
html[dir="rtl"] .nav-link::after {
    left: auto;
    right: 0;
}

html[dir="rtl"] .hero-cta {
    flex-direction: row-reverse;
}

html[dir="rtl"] .feature-link {
    direction: rtl;
}

html[dir="rtl"] .feature-link::after {
    content: ' ←';
}

html[dir="ltr"] .feature-link::after {
    content: ' →';
}

html[dir="rtl"] .contact-grid {
    direction: rtl;
}

html[dir="rtl"] .footer-grid {
    direction: rtl;
}

html[dir="rtl"] .pricing-toggle {
    direction: rtl;
}

html[dir="rtl"] .toggle-slider {
    left: auto;
    right: 4px;
}

html[dir="rtl"] .toggle-switch.active .toggle-slider {
    right: 28px;
    left: auto;
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-links,
    .nav-cta {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .language-switcher {
        display: none;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .features-grid,
    .services-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .dashboard-sidebar {
        display: none;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .pricing-toggle {
        flex-wrap: wrap;
    }
    
    .toggle-label {
        font-size: 0.85rem;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .language-switcher {
        gap: 2px;
    }
    
    .lang-btn {
        padding: 4px 8px;
        font-size: 0.75rem;
    }
    
    .specifications-table {
        overflow-x: scroll;
    }
    
    .specifications-table table {
        min-width: 800px;
    }
    
    .modal-content {
        padding: 24px;
    }
    
    .modal-content .feature-list {
        grid-template-columns: 1fr;
    }
    
    .performance-details {
        font-size: 0.8rem;
    }
    
    .performance-section ul li {
        font-size: 0.75rem;
    }
    
    .infrastructure-metrics {
        flex-direction: column;
        gap: 20px;
    }
    
    .infrastructure-table {
        min-width: 600px;
    }
}

/* Additional RTL fixes */
html[dir="rtl"] .hero-stats {
    direction: rtl;
}

html[dir="rtl"] .about-stats {
    direction: rtl;
}

html[dir="rtl"] .service-features {
    direction: rtl;
    text-align: right;
}

html[dir="rtl"] .pricing-features {
    direction: rtl;
    text-align: right;
}

html[dir="rtl"] .contact-methods {
    direction: rtl;
}

html[dir="rtl"] .contact-method {
    direction: rtl;
    text-align: right;
}

html[dir="rtl"] .social-links {
    direction: rtl;
}

html[dir="rtl"] .footer-links ul {
    direction: rtl;
    text-align: right;
}