/* ===================================
   SmartEnergiePro - Main Stylesheet
   Modern, Professional Design System
   =================================== */

/* ===== CSS Variables ===== */
:root {
    /* Colors - Light Theme */
    --color-primary: #0066ff;
    --color-primary-dark: #0052cc;
    --color-primary-light: #3385ff;
    --color-secondary: #00d4ff;
    --color-accent: #ff6b35;
    --color-success: #00cc66;
    --color-warning: #ffaa00;
    --color-danger: #ff3366;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
    --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-energy: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #00cc66 0%, #00ffaa 100%);
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Background Colors */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f9fafb;
    --color-bg-tertiary: #f3f4f6;
    --color-bg-dark: #0f172a;
    --color-bg-darker: #020617;
    
    /* Text Colors */
    --color-text-primary: #1f2937;
    --color-text-secondary: #6b7280;
    --color-text-tertiary: #9ca3af;
    --color-text-inverse: #ffffff;
    
    /* Border Colors */
    --color-border-light: #e5e7eb;
    --color-border-medium: #d1d5db;
    --color-border-dark: #9ca3af;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(0, 102, 255, 0.3);
    
    /* 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;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Space Grotesk', 'Inter', sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;
    
    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-tooltip: 1070;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    /* Improved Dark Mode with better contrast and readability */
    --color-bg-primary: #1a1d29;
    --color-bg-secondary: #242837;
    --color-bg-tertiary: #2d3348;
    --color-text-primary: #ffffff;
    --color-text-secondary: #f0f0f0;
    --color-text-tertiary: #e0e0e0;
    --color-border-light: #3d4259;
    --color-border-medium: #4a5168;
    --color-border-dark: #5a6178;
    
    /* Enhanced component backgrounds for dark mode */
    --color-card-bg: rgba(255, 255, 255, 0.05);
    --color-card-bg-hover: rgba(255, 255, 255, 0.08);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

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

h1 { font-size: var(--text-6xl); }
h2 { font-size: var(--text-5xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

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

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

a:hover {
    color: var(--color-primary-dark);
}

/* ===== Container ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ===== Preloader ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-slower), visibility var(--transition-slower);
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.energy-pulse {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loader-text {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.loader-subtext {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.8);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 255, 255, 0.98);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.logo-container i {
    font-size: 2rem;
}

.logo-text {
    color: var(--color-text-primary);
}

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

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-xs);
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: rgba(0, 102, 255, 0.1);
}

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

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-gray-100);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--color-gray-200);
    transform: scale(1.05);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    font-family: var(--font-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
    background-color: var(--color-gray-100);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background-color: var(--color-gray-200);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-border-medium);
    color: var(--color-text-primary);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: rgba(0, 102, 255, 0.05);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--text-base);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--text-xs);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background-color: var(--color-white);
    transform: scale(1.1);
}

/* ===== Hero Section ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

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

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero-content {
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: var(--text-7xl);
    font-weight: var(--font-black);
    line-height: 1.1;
    margin-bottom: var(--spacing-xl);
}

.title-line {
    display: block;
}

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

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: var(--text-xl);
}

.stat-info {
    flex: 1;
}

.stat-number {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

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

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.feature-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.feature-badge i {
    color: var(--color-success);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    z-index: 1;
}

.visual-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

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

.energy-monitor {
    margin-bottom: var(--spacing-lg);
}

.monitor-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.monitor-stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.monitor-stat .label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.monitor-stat .value {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

.floating-cards {
    position: absolute;
    right: -50px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.float-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
    animation-delay: var(--delay);
}

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

.float-card i {
    font-size: var(--text-2xl);
    color: var(--color-primary);
}

.float-info {
    display: flex;
    flex-direction: column;
}

.float-title {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
}

.float-status {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.float-status.active {
    color: var(--color-success);
}

.float-status i.fa-circle {
    font-size: 8px;
    animation: pulse 2s ease-in-out infinite;
}

/* Dashboard Timestamp */
.dashboard-timestamp {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* Energy Flow Grid */
.energy-flow-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.energy-component {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.3) 100%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: relative;
    transition: all 0.3s ease;
}

.energy-component:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.5) 100%);
}

.energy-component .component-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
}

.battery-component .component-icon {
    background: linear-gradient(135deg, #10b981, #059669);
}

.heatpump-component .component-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.wallbox-component .component-icon {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.grid-component .component-icon {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.house-component .component-icon {
    background: linear-gradient(135deg, #ec4899, #db2777);
}

.component-info {
    flex: 1;
}

.component-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
    margin-bottom: var(--spacing-xs);
}

.component-value {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.component-value.consumption {
    color: #ec4899;
}

.component-value.export {
    color: #10b981;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.component-value.export i {
    font-size: var(--text-lg);
}

.component-detail {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
}

.component-detail i {
    color: var(--color-primary);
}

.component-detail.charging {
    color: var(--color-success);
    font-weight: var(--font-medium);
}

.component-detail.charging i {
    animation: bounce 1.5s ease-in-out infinite;
}

.component-detail.standby {
    color: var(--color-text-secondary);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

/* Battery Level Indicator */
.battery-level {
    width: 100%;
    height: 6px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-top: var(--spacing-sm);
}

.battery-fill {
    height: 100%;
    width: var(--battery-level);
    background: linear-gradient(90deg, #10b981, #34d399);
    border-radius: 3px;
    transition: width 1s ease;
}

/* Flow Arrows */
.flow-arrow {
    position: absolute;
    width: 40px;
    height: 2px;
    background: rgba(59, 130, 246, 0.3);
    overflow: hidden;
}

.flow-arrow.flow-to-house {
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
}

.flow-arrow.flow-from-house {
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
}

.flow-animation {
    position: absolute;
    width: 20px;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: flowAnimation 2s linear infinite;
}

@keyframes flowAnimation {
    from { left: -20px; }
    to { left: 100%; }
}

/* Enhanced Monitor Stats */
.monitor-stats-enhanced {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.monitor-stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.monitor-stat-card .stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
}

.monitor-stat-card.autarkie .stat-icon {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    color: #10b981;
}

.monitor-stat-card.eigenverbrauch .stat-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.1));
    color: #3b82f6;
}

.monitor-stat-card.savings .stat-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
    color: #f59e0b;
}

.monitor-stat-card.co2 .stat-icon {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(34, 197, 94, 0.1));
    color: #22c55e;
}

.monitor-stat-card .stat-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.monitor-stat-card .label {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
}

.monitor-stat-card .value {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-text-secondary);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-text-secondary);
    border-radius: 2px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(16px); opacity: 0; }
}

/* ===== Trust Section ===== */
.trust-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
}

.trust-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.trust-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.trust-item i {
    font-size: var(--text-3xl);
    color: var(--color-primary);
}

.trust-item span {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
}

/* ===== Section Common Styles ===== */
section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-4xl);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-lg);
}

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

/* ===== Hardware & Pricing Section ===== */
.hardware-pricing-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.hardware-pricing-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.hardware-pricing-content {
    display: flex;
    gap: var(--spacing-3xl);
    align-items: flex-start;
}

.hardware-icon-wrapper {
    flex-shrink: 0;
}

.hardware-icon {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-2xl);
    color: white;
    font-size: 60px;
    box-shadow: var(--shadow-xl);
    animation: float 3s ease-in-out infinite;
}

.hardware-info {
    flex: 1;
}

.hardware-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(251, 191, 36, 0.1));
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: #d97706;
    margin-bottom: var(--spacing-lg);
}

.hardware-badge i {
    color: #f59e0b;
}

.hardware-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-text-primary);
}

.hardware-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.hardware-highlight {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.hardware-highlight:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateX(8px);
}

.hardware-highlight .highlight-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 255, 0.1));
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    font-size: var(--text-3xl);
    flex-shrink: 0;
}

.hardware-highlight .highlight-content h4 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.hardware-highlight .highlight-content p {
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin: 0;
}

.hardware-brands {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(5, 150, 105, 0.05));
    border-radius: var(--radius-lg);
    border: 1px solid rgba(16, 185, 129, 0.2);
    margin-bottom: var(--spacing-2xl);
}

.brands-intro {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-success);
    margin: 0 0 var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.brands-intro i {
    font-size: var(--text-xl);
}

.brands-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.brands-note i {
    color: var(--color-primary);
}

.hardware-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.hardware-cta .btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--text-lg);
}

.hardware-cta .cta-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
}

.hardware-cta .cta-note i {
    color: var(--color-success);
    font-size: var(--text-lg);
}

/* ===== Services Section ===== */
.services-section {
    background-color: var(--color-bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.service-card {
    position: relative;
    padding: var(--spacing-2xl);
    background-color: var(--color-white);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary);
}

.service-card.featured {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
    border-color: var(--color-primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    color: var(--color-white);
    font-size: var(--text-4xl);
    margin-bottom: var(--spacing-lg);
}

.service-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.service-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-md);
}

.service-description {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

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

.service-features i {
    color: var(--color-success);
    font-size: var(--text-base);
}

.service-footer {
    margin-top: auto;
}

/* ===== Expertise Section ===== */
.expertise-section {
    background-color: var(--color-bg-secondary);
}

.expertise-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-white);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.tab-btn:hover,
.tab-btn.active {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.expertise-panels {
    position: relative;
}

.tab-panel {
    display: none;
    animation: fadeIn var(--transition-base);
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.expertise-item {
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.expertise-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.expertise-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-md);
}

.expertise-item h4 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
}

.expertise-item p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.progress-bar {
    height: 8px;
    background-color: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 1s ease-out;
    width: 0;
}

/* Certifications */
.certifications {
    margin-top: var(--spacing-4xl);
    padding: var(--spacing-3xl);
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.cert-title {
    text-align: center;
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-2xl);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    transition: all var(--transition-base);
}

.cert-badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cert-badge i {
    color: var(--color-primary);
}

/* ===== Portfolio Section ===== */
.portfolio-section {
    background-color: var(--color-bg-primary);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: var(--color-gray-100);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.portfolio-item {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.portfolio-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.portfolio-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.smarthome-bg {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.energie-bg {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.automation-bg {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

/* Portfolio overlay removed - items are no longer clickable */

.portfolio-content {
    padding: var(--spacing-xl);
}

.portfolio-tags {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(0, 102, 255, 0.1);
    color: var(--color-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.portfolio-title {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
}

.portfolio-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    min-height: 3.2em; /* Ensures consistent height for 2 lines */
}

.portfolio-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm) var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
}

.portfolio-stats .stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    white-space: nowrap;
    padding: var(--spacing-xs) 0;
}

.portfolio-stats .stat i {
    color: var(--color-primary);
}

.portfolio-cta {
    text-align: center;
}

.portfolio-cta p {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-xl);
}

/* ===== Main CTA Section ===== */
.main-cta-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.main-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.main-cta-card {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-4xl);
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.cta-icon-wrapper {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-xl);
}

.cta-icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.cta-icon-wrapper i {
    position: relative;
    font-size: 48px;
    color: white;
    line-height: 100px;
}

.cta-title {
    font-size: var(--text-5xl);
    color: white;
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-bold);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta-subtitle {
    font-size: var(--text-2xl);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-2xl);
    font-weight: var(--font-medium);
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: white;
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
}

.cta-feature i {
    color: #4ade80;
    font-size: var(--text-xl);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.btn-xl {
    padding: var(--spacing-lg) var(--spacing-3xl);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.btn-xl:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.btn-outline-light {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: white;
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    flex-wrap: wrap;
}

.trust-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.trust-number {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.trust-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Technology Section ===== */
.technology-section {
    background-color: var(--color-bg-secondary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
}

.tech-card {
    padding: var(--spacing-2xl);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.tech-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    color: var(--color-white);
    font-size: var(--text-4xl);
}

.tech-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
}

.tech-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.tech-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
}

.feature-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-gray-100);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
}

/* ===== About Section ===== */
.about-section {
    background-color: var(--color-bg-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image-placeholder {
    width: 100%;
    height: 600px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.about-badge {
    position: absolute;
    bottom: 30px;
    left: 30px;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.about-badge i {
    font-size: var(--text-5xl);
    color: var(--color-primary);
}

.badge-number {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    line-height: 1;
}

.badge-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.about-text {
    max-width: 600px;
}

.about-paragraph {
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.about-highlights {
    margin-bottom: var(--spacing-2xl);
}

.highlight-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.highlight-item i {
    font-size: var(--text-2xl);
    color: var(--color-success);
    margin-top: 4px;
}

.highlight-text h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-xs);
}

.highlight-text p {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin: 0;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.value-item {
    text-align: center;
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: var(--text-2xl);
}

.value-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
}

.about-cta {
    display: flex;
    gap: var(--spacing-lg);
}

/* ===== Blog Section ===== */
.blog-section {
    background-color: var(--color-bg-secondary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.blog-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.blog-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.blog-image-placeholder {
    width: 100%;
    height: 100%;
}

.blog-tech {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.blog-energy {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.blog-automation {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.blog-category {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-white);
    color: var(--color-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.blog-content {
    padding: var(--spacing-xl);
}

.blog-meta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.blog-title {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    line-height: 1.4;
}

.blog-excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary);
    transition: gap var(--transition-fast);
}

.blog-link:hover {
    gap: var(--spacing-sm);
}

.blog-cta {
    text-align: center;
}

/* ===== Testimonials Section ===== */
.testimonials-section {
    background-color: var(--color-bg-primary);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.testimonial-card {
    padding: var(--spacing-2xl);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-rating {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    color: #ffc107;
    font-size: var(--text-lg);
}

.testimonial-text {
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: var(--text-xl);
}

.author-name {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.author-role {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-4xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.info-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.info-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.info-content h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-xs);
}

.info-content p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin: 0;
}

.info-note {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-xs);
}

.social-links {
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.social-links h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-md);
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    transition: all var(--transition-base);
}

.social-icon:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    padding: var(--spacing-2xl);
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-md);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.checkbox-group label {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-group span {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.checkbox-group a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    display: none;
}

.form-message.success {
    background-color: rgba(0, 204, 102, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
    display: block;
}

.form-message.error {
    background-color: rgba(255, 51, 102, 0.1);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
    display: block;
}

/* ===== FAQ Section ===== */
.faq-section {
    background-color: var(--color-bg-primary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: transparent;
    border: none;
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--color-bg-secondary);
}

.faq-question i {
    transition: transform var(--transition-base);
    color: var(--color-primary);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    font-size: var(--text-sm);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-bg-darker);
    color: var(--color-text-inverse);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer-brand .logo-container {
    margin-bottom: var(--spacing-md);
}

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

.footer-description {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
}

.footer-title {
    font-size: var(--text-lg);
    color: var(--color-white);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

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

/* Footer Contact List */
.footer-contact-list {
    list-style: none;
    padding: 0;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact-item i {
    font-size: var(--text-lg);
    color: var(--color-primary);
    margin-top: 2px;
    flex-shrink: 0;
}

.footer-contact-item strong {
    color: var(--color-white);
    display: block;
}

.footer-contact-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-newsletter-text {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-white);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom p {
    margin-bottom: var(--spacing-sm);
}

.footer-credits i {
    color: var(--color-danger);
}

/* ===== Scroll to Top ===== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--text-xl);
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-sticky);
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

/* ===== Cookie Banner ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-xl);
    transform: translateY(100%);
    transition: transform var(--transition-base);
    z-index: var(--z-fixed);
}

.cookie-banner.visible {
    transform: translateY(0);
}

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

.cookie-text h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-xs);
}

.cookie-text p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin: 0;
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    animation: scaleIn var(--transition-base);
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    font-size: var(--text-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 1;
}

.modal-close:hover {
    background-color: rgba(0, 0, 0, 0.2);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--spacing-3xl);
    overflow-y: auto;
    max-height: 90vh;
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.hidden { display: none; }
.visible { display: block; }

/* ===== DARK MODE ENHANCEMENTS ===== */
[data-theme="dark"] .visual-card,
[data-theme="dark"] .service-card,
[data-theme="dark"] .portfolio-item,
[data-theme="dark"] .tech-card,
[data-theme="dark"] .expertise-item,
[data-theme="dark"] .stats-card,
[data-theme="dark"] .feature-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .visual-card:hover,
[data-theme="dark"] .service-card:hover,
[data-theme="dark"] .portfolio-item:hover,
[data-theme="dark"] .tech-card:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

/* Dark Mode - Card Text Elements */
[data-theme="dark"] .visual-card h3,
[data-theme="dark"] .service-card h3,
[data-theme="dark"] .portfolio-item h3,
[data-theme="dark"] .tech-card h3,
[data-theme="dark"] .expertise-item h4,
[data-theme="dark"] .stats-card h3,
[data-theme="dark"] .feature-card h3 {
    color: #ffffff;
}

[data-theme="dark"] .visual-card p,
[data-theme="dark"] .service-card p,
[data-theme="dark"] .portfolio-item p,
[data-theme="dark"] .tech-card p,
[data-theme="dark"] .expertise-item p,
[data-theme="dark"] .stats-card p,
[data-theme="dark"] .feature-card p {
    color: rgba(255, 255, 255, 0.8);
}

/* Dark Mode - Energy Components */
[data-theme="dark"] .energy-component {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .energy-component:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Dark Mode - Energy Component Text Elements */
[data-theme="dark"] .component-label {
    color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .component-value {
    color: #ffffff;
}

[data-theme="dark"] .component-value.consumption {
    color: #f472b6;
}

[data-theme="dark"] .component-value.export {
    color: #34d399;
}

[data-theme="dark"] .component-detail {
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .component-detail.charging {
    color: #34d399;
}

[data-theme="dark"] .component-detail.standby {
    color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .component-detail i {
    color: var(--color-primary);
}

/* Dark Mode - Portfolio Image Placeholders */
[data-theme="dark"] .portfolio-image-placeholder {
    opacity: 0.9;
}

/* Portfolio overlay removed */

[data-theme="dark"] .portfolio-title {
    color: #ffffff;
}

[data-theme="dark"] .portfolio-description {
    color: rgba(255, 255, 255, 0.8);
}

/* Dark Mode - Buttons */
[data-theme="dark"] .btn-outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-text-primary);
}

[data-theme="dark"] .btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
}

/* Dark Mode - Navigation */
[data-theme="dark"] .navbar {
    background-color: rgba(26, 29, 41, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .navbar.scrolled {
    background-color: rgba(26, 29, 41, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .nav-link {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active {
    color: var(--color-primary);
}

/* Dark Mode - Hero Section */
[data-theme="dark"] .hero-section {
    background: linear-gradient(135deg, #1a1d29 0%, #242837 100%);
}

[data-theme="dark"] .hero-gradient {
    background: radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.15) 0%, transparent 50%);
}

[data-theme="dark"] .hero-title {
    color: #ffffff;
}

[data-theme="dark"] .hero-subtitle {
    color: rgba(255, 255, 255, 0.85);
}

[data-theme="dark"] .hero-description {
    color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .hero-badge {
    background-color: rgba(0, 102, 255, 0.2);
    border-color: rgba(0, 102, 255, 0.4);
    color: #60a5fa;
}

/* Dark Mode - Stats Cards */
[data-theme="dark"] .monitor-stat-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .monitor-stat-card .label {
    color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .monitor-stat-card .value {
    color: #ffffff;
}

/* Dark Mode - Main CTA Section */
[data-theme="dark"] .main-cta-section {
    background: linear-gradient(135deg, #4338ca 0%, #6b21a8 100%);
}

[data-theme="dark"] .main-cta-card {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .cta-title,
[data-theme="dark"] .cta-subtitle,
[data-theme="dark"] .cta-feature {
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .trust-number {
    color: #ffffff;
}

[data-theme="dark"] .trust-label {
    color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .cta-note {
    color: rgba(255, 255, 255, 0.9) !important;
}

[data-theme="dark"] .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.4);
    color: #ffffff;
}

[data-theme="dark"] .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
    color: #ffffff;
}

/* Dark Mode - Forms */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--color-text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-textarea:focus {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
}

[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] .form-input::placeholder,
[data-theme="dark"] .form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* Dark Mode - Dashboard Float Cards */
[data-theme="dark"] .float-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .float-title {
    color: #ffffff;
}

[data-theme="dark"] .float-status {
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .float-status.active {
    color: #34d399;
}

/* Dark Mode - Card Header */
[data-theme="dark"] .card-header {
    color: #ffffff;
}

[data-theme="dark"] .card-header span {
    color: #ffffff;
}

/* Dark Mode - Dashboard Timestamp */
[data-theme="dark"] .dashboard-timestamp {
    color: rgba(255, 255, 255, 0.7);
}

.timestamp-separator {
    margin: 0 var(--spacing-xs);
    opacity: 0.5;
}

/* Dark Mode - Battery Level Indicator */
[data-theme="dark"] .battery-level {
    background: rgba(255, 255, 255, 0.1);
}

/* Dark Mode - Monitor Stats Enhanced Border */
[data-theme="dark"] .monitor-stats-enhanced {
    border-top-color: rgba(255, 255, 255, 0.15);
}

/* Dark Mode - Tabs */
[data-theme="dark"] .tab-btn {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-secondary);
}

[data-theme="dark"] .tab-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .tab-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-color: transparent;
    color: white;
}

/* Dark Mode - Progress Bars */
[data-theme="dark"] .progress-bar {
    background-color: rgba(255, 255, 255, 0.08);
}

/* Dark Mode - Tags */
[data-theme="dark"] .tag,
[data-theme="dark"] .feature-tag {
    background-color: rgba(0, 102, 255, 0.15);
    color: #7db3ff;
}

/* Dark Mode - Badge Elements */
[data-theme="dark"] .badge-number {
    color: #ffffff;
}

[data-theme="dark"] .badge-label {
    color: rgba(255, 255, 255, 0.8);
}

/* Dark Mode - Stat Items */
[data-theme="dark"] .stat-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .stat-number {
    color: #ffffff;
}

[data-theme="dark"] .stat-label {
    color: rgba(255, 255, 255, 0.8);
}

/* Dark Mode - About Section */
[data-theme="dark"] .about-paragraph {
    color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .highlight-text h4 {
    color: #ffffff;
}

[data-theme="dark"] .highlight-text p {
    color: rgba(255, 255, 255, 0.85);
}

/* Dark Mode - Hardware Highlight Content */
[data-theme="dark"] .hardware-highlight .highlight-content h4 {
    color: #ffffff !important;
}

[data-theme="dark"] .hardware-highlight .highlight-content p {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* Dark Mode - Filter Buttons */
[data-theme="dark"] .filter-btn {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-secondary);
}

[data-theme="dark"] .filter-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
}

/* Dark Mode - Floating Cards */
[data-theme="dark"] .float-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* Dark Mode - Section Backgrounds */
[data-theme="dark"] .trust-section,
[data-theme="dark"] .services-section,
[data-theme="dark"] .expertise-section,
[data-theme="dark"] .portfolio-section,
[data-theme="dark"] .technology-section,
[data-theme="dark"] .stats-section,
[data-theme="dark"] .about-section,
[data-theme="dark"] .faq-section,
[data-theme="dark"] .contact-section {
    background-color: var(--color-bg-primary);
}

[data-theme="dark"] .trust-section:nth-child(even),
[data-theme="dark"] .services-section:nth-child(even),
[data-theme="dark"] .expertise-section:nth-child(even) {
    background-color: var(--color-bg-secondary);
}

/* Dark Mode - Cookie Banner */
[data-theme="dark"] .cookie-banner {
    background-color: rgba(36, 40, 55, 0.98);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

/* Dark Mode - Modal */
[data-theme="dark"] .modal-content {
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Dark Mode - Footer */
[data-theme="dark"] .footer {
    background: linear-gradient(135deg, #1a1d29 0%, #242837 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Dark Mode - Trust Items */
[data-theme="dark"] .trust-item {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .trust-item i {
    color: var(--color-primary);
}

/* Dark Mode - Component Details */
[data-theme="dark"] .component-detail {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .component-label {
    color: var(--color-text-secondary);
}

/* Dark Mode - FAQ Items */
[data-theme="dark"] .faq-item {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .faq-item.active {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Dark Mode - Improved Text Contrast */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .section-title {
    color: #ffffff;
}

[data-theme="dark"] .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Dark Mode - Hardware Pricing Section */
[data-theme="dark"] .hardware-pricing-section {
    background: linear-gradient(135deg, #1a1d29 0%, #242837 100%);
}

[data-theme="dark"] .hardware-badge {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(251, 191, 36, 0.2));
    border-color: rgba(245, 158, 11, 0.4);
    color: #fbbf24;
}

[data-theme="dark"] .hardware-title {
    color: #ffffff;
}

[data-theme="dark"] .hardware-highlight {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .hardware-highlight:hover {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
}

[data-theme="dark"] .hardware-highlight .highlight-content h4 {
    color: #ffffff;
}

[data-theme="dark"] .hardware-highlight .highlight-content p {
    color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .hardware-brands {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
    border-color: rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] .brands-intro {
    color: #34d399;
}

[data-theme="dark"] .brands-note {
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .hardware-cta .cta-note {
    color: rgba(255, 255, 255, 0.7);
}

/* Dark Mode - Service Icons */
[data-theme="dark"] .service-icon {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 212, 255, 0.2));
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .service-title {
    color: #ffffff;
}

[data-theme="dark"] .service-description {
    color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .service-features li {
    color: rgba(255, 255, 255, 0.8);
}

/* Dark Mode - Info Cards */
[data-theme="dark"] .info-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .info-content h4 {
    color: #ffffff;
}

[data-theme="dark"] .info-content p {
    color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .info-note {
    color: rgba(255, 255, 255, 0.6);
}

/* Dark Mode - Expertise Icons */
[data-theme="dark"] .expertise-icon {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 212, 255, 0.2));
}

/* Dark Mode - Battery Level */
[data-theme="dark"] .battery-level {
    background: rgba(255, 255, 255, 0.1);
}

/* Dark Mode - Flow Arrows */
[data-theme="dark"] .flow-arrow {
    background: rgba(96, 165, 250, 0.3);
}

/* Dark Mode - Theme Toggle */
[data-theme="dark"] .theme-toggle {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

[data-theme="dark"] .theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.15);
}