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

:root {
    /* Dark Theme Colors (Default) */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --border-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Animations */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #e2e8f0;
    --text-primary: #1a1a1a;
    --text-secondary: #4a5568;
    --text-muted: #a0a0a0;
    --border-color: #e2e8f0;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 70px;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    z-index: 9999;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .header {
    background: rgba(248, 250, 252, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-brand {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo-image {
    height: 100%;
    max-height: 50px;
    width: auto;
    object-fit: contain;
    transition: all var(--transition-normal);
    display: block;
    filter: brightness(0) invert(1);
}

.logo-image:hover {
    transform: scale(1.05);
}

[data-theme="light"] .logo-image {
    filter: none;
}

/* Fallback for logo if SVG doesn't load */
.nav-brand:not(:has(img)) {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-brand:not(:has(img))::before {
    content: '';
    width: 30px;
    height: 30px;
    background: var(--accent-primary);
    border-radius: 50%;
    display: inline-block;
    margin-right: var(--spacing-xs);
}

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

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-normal);
}

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

/* Navigation Buttons */
.nav-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: 0.9rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    height: 36px;
}

.nav-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.nav-btn-login {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.nav-btn-login:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.nav-btn-signup {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.nav-btn-signup:hover {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.1rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.05);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    padding: 50px 0 80px;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-content {
    flex: 1;
    text-align: left;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

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

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

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

.btn {
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

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

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
    padding: 10px 20px;
    font-size: 0.9rem;
}

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

/* Phone icon styling within buttons */
.btn .fas.fa-phone {
    font-size: 1.1rem;
    margin-right: var(--spacing-xs);
}

.btn-outline .fas.fa-phone {
    color: var(--accent-primary);
    font-size: 1.1rem;
    margin-right: var(--spacing-xs);
}

.btn-outline:hover .fas.fa-phone {
    color: white;
}

/* Hero Visual */
.hero-card {
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: 0 20px 40px var(--shadow-color);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform var(--transition-slow);
    position: relative;
    overflow: hidden;
    background: linear-gradient(var(--bg-secondary), var(--bg-secondary)) padding-box,
                linear-gradient(135deg, rgba(59, 130, 246, 0.5), rgba(139, 92, 246, 0.5)) border-box;
}

.hero-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    transform: translate(-50%, -50%);
    background: conic-gradient(from 0deg, 
        rgba(59, 130, 246, 0.6), 
        rgba(139, 92, 246, 0.6), 
        rgba(236, 72, 153, 0.6), 
        rgba(59, 130, 246, 0.6));
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.4;
    animation: rotateBorder 6s linear infinite;
}

.hero-card:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.05);
}

.card-header {
    display: flex;
    justify-content: flex-start;
    margin-bottom: var(--spacing-md);
}

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

.card-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
}

.card-dots span:nth-child(1) { background: #ef4444; }
.card-dots span:nth-child(2) { background: #f59e0b; }
.card-dots span:nth-child(3) { background: #10b981; }

.ai-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
}

.ai-animation .fas.fa-phone {
    font-size: 3rem;
    color: var(--accent-primary);
}

.pulse {
    animation: pulse 2s infinite;
}

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

.wave-container {
    display: flex;
    gap: 4px;
    align-items: end;
}

.wave {
    width: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
    animation: wave 1.5s ease-in-out infinite;
}

.wave:nth-child(1) { height: 20px; animation-delay: 0s; }
.wave:nth-child(2) { height: 30px; animation-delay: 0.2s; }
.wave:nth-child(3) { height: 25px; animation-delay: 0.4s; }

@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.5); }
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Why Choose Section */
.why-choose {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    align-items: stretch;
}

.feature-card {
    background: var(--bg-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
                linear-gradient(120deg, rgba(59, 130, 246, 0.4), rgba(139, 92, 246, 0.4)) border-box;
    flex: 1 1 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    transform: translate(-50%, -50%);
    background: conic-gradient(from 0deg, 
        transparent 0deg, 
        rgba(59, 130, 246, 0.8) 90deg, 
        transparent 180deg, 
        rgba(139, 92, 246, 0.8) 270deg, 
        transparent 360deg);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0;
    animation: spinBorder 6s linear infinite;
    transition: opacity var(--transition-normal);
}

.feature-card:hover::before {
    opacity: 0.3;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: linear-gradient(45deg, 
        rgba(59, 130, 246, 0.2), 
        rgba(139, 92, 246, 0.2), 
        rgba(236, 72, 153, 0.2));
    border-radius: var(--radius-lg);
    z-index: -2;
    opacity: 0;
    filter: blur(10px);
    transition: opacity var(--transition-normal);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.feature-card[data-tilt]:hover {
    transform: rotateX(5deg) rotateY(5deg) translateZ(20px) translateY(-5px);
    box-shadow: 0 25px 50px rgba(59, 130, 246, 0.3);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.5rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
}

.feature-section {
    margin-bottom: var(--spacing-2xl);
}

.feature-content {
    display: flex;
    gap: var(--spacing-2xl);
    align-items: center;
}

.feature-text, .feature-visual {
    flex: 1;
}

.feature-section.reverse .feature-content {
    flex-direction: row-reverse;
}

.feature-section.reverse .feature-text {
    direction: ltr;
}

.feature-section.reverse .phone-number {
    direction: ltr !important;
    unicode-bidi: bidi-override;
}

.feature-section.reverse .phone-number span {
    direction: ltr !important;
    unicode-bidi: bidi-override;
}

.feature-text h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.feature-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

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

.feature-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.feature-benefits .fas {
    color: var(--success-color);
    font-size: 1.1rem;
}

/* Feature Visuals */
.feature-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.wizard-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.step {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.step.active {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.05);
}

.step-number {
    width: 30px;
    height: 30px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step.active .step-number {
    background: rgba(255, 255, 255, 0.2);
}

.phone-integration {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
}

.phone-number {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.1rem;
    font-weight: 600;
    direction: ltr !important;
    unicode-bidi: bidi-override;
}

.phone-number .fas {
    color: var(--accent-primary);
    font-size: 1.1rem;
    margin-right: var(--spacing-xs);
}

.integration-arrow {
    font-size: 1.5rem;
    color: var(--accent-primary);
    animation: bounce 2s infinite;
}

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

.assistant-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--accent-gradient);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
}

.knowledge-base {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.kb-file {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.kb-file:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateX(5px);
}

.calendar-view {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 300px;
}

.calendar-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.calendar-day {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.calendar-day:hover {
    background: var(--accent-primary);
    color: white;
}

.calendar-day.active {
    background: var(--accent-gradient);
    color: white;
}

.appointment {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--accent-primary);
    color: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

/* Advanced Features */
.advanced-features {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.advanced-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    align-items: stretch;
}

.advanced-card {
    background: var(--bg-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
                linear-gradient(225deg, rgba(245, 158, 11, 0.4), rgba(59, 130, 246, 0.4)) border-box;
    flex: 1 1 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.advanced-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    transform: translate(-50%, -50%);
    background: conic-gradient(from 45deg, 
        #f59e0b 0deg, #3b82f6 120deg, #8b5cf6 240deg, #f59e0b 360deg);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0;
    animation: rotateBorderSlow 8s linear infinite;
}

.advanced-card:hover::before {
    opacity: 0.3;
}

.advanced-card::after {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    background: radial-gradient(circle at center, 
        rgba(245, 158, 11, 0.3), 
        rgba(59, 130, 246, 0.3), 
        transparent 60%);
    border-radius: var(--radius-lg);
    z-index: -2;
    opacity: 0;
    filter: blur(12px);
    animation: expandGlow 5s ease-in-out infinite;
}

.advanced-card:hover::after {
    opacity: 0.5;
}

.advanced-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.advanced-card:hover::before {
    opacity: 0.02;
}

.advanced-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.advanced-icon {
    width: 80px;
    height: 80px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    color: white;
    position: relative;
    z-index: 1;
}

.advanced-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.advanced-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
    z-index: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Pricing Section */
.pricing {
    padding: var(--spacing-2xl) 0;
}

.pricing-table {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
    overflow: hidden;
    background: linear-gradient(var(--bg-secondary), var(--bg-secondary)) padding-box,
                linear-gradient(45deg, rgba(59, 130, 246, 0.3), rgba(139, 92, 246, 0.3)) border-box;
    flex: 1 1 320px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(59, 130, 246, 0.4), 
        transparent);
    transition: left 0.6s;
}

.pricing-card:hover::before {
    left: 100%;
}

.pricing-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    transform: translate(-50%, -50%);
    background: linear-gradient(45deg, 
        #3b82f6, #8b5cf6, #ec4899, #f59e0b, #10b981, #3b82f6);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0;
    background-size: 300% 300%;
    animation: shimmerBorder 3s linear infinite;
}

.pricing-card:hover::after {
    opacity: 0.3;
}

.pricing-card.featured {
    background: var(--bg-primary);
    border: 2px solid transparent;
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
    background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
                var(--accent-gradient) border-box;
}

.pricing-card.featured::before {
    left: 100%;
    opacity: 1;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
    animation: slideShine 2s infinite;
}

.pricing-card.featured::after {
    opacity: 0.4;
    animation: shimmerBorder 2s linear infinite;
}

@keyframes slideShine {
    0% { left: -100%; }
    100% { left: 100%; }
}

.featured-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gradient);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

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

.currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
    vertical-align: top;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    position: relative;
    z-index: 1;
}

.period {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.pricing-features {
    list-style: none;
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.pricing-features .fas {
    color: var(--success-color);
    font-size: 1.1rem;
}

/* Demo Section */
.demo {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.demo-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
    align-items: stretch;
}

.demo-card {
    background: var(--bg-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
    background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
                linear-gradient(120deg, rgba(59, 130, 246, 0.4), rgba(139, 92, 246, 0.4)) border-box;
    flex: 1 1 400px;
    display: flex;
    flex-direction: column;
}

.demo-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    transform: translate(-50%, -50%);
    background: conic-gradient(from 0deg, 
        transparent 0deg, 
        rgba(59, 130, 246, 0.8) 90deg, 
        transparent 180deg, 
        rgba(139, 92, 246, 0.8) 270deg, 
        transparent 360deg);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0;
    animation: spinBorder 6s linear infinite;
    transition: opacity var(--transition-normal);
}

.demo-card:hover::before {
    opacity: 0.3;
}

.demo-card::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: linear-gradient(45deg, 
        rgba(59, 130, 246, 0.2), 
        rgba(139, 92, 246, 0.2), 
        rgba(236, 72, 153, 0.2));
    border-radius: var(--radius-xl);
    z-index: -2;
    opacity: 0;
    filter: blur(10px);
    transition: opacity var(--transition-normal);
}

.demo-card:hover::after {
    opacity: 0.5;
}

.demo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.demo-header {
    background: var(--bg-tertiary);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.demo-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.demo-header .phone-number {
    background: var(--accent-primary);
    color: white;
    border: none;
    justify-content: center;
}

.demo-header .phone-number .fas {
    color: white;
    font-size: 1.2rem;
    margin-right: var(--spacing-xs);
}

.demo-content {
    padding: var(--spacing-xl);
    text-align: center;
}

.demo-avatar {
    width: 80px;
    height: 80px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    color: white;
}

.demo-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

/* Contact Section */
.contact {
    padding: var(--spacing-2xl) 0;
}

.contact-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
    align-items: stretch;
}

.contact-card {
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    background: linear-gradient(var(--bg-secondary), var(--bg-secondary)) padding-box,
                linear-gradient(60deg, rgba(16, 185, 129, 0.4), rgba(59, 130, 246, 0.4)) border-box;
    flex: 1 1 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(16, 185, 129, 0.1), 
        rgba(59, 130, 246, 0.1), 
        rgba(139, 92, 246, 0.1));
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity var(--transition-normal);
    animation: waveBorder 4s ease-in-out infinite;
}

.contact-card:hover::before {
    opacity: 0.4;
}

.contact-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    transform: translate(-50%, -50%);
    background: linear-gradient(45deg, 
        #10b981, #3b82f6, #8b5cf6, #10b981);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0;
    background-size: 300% 300%;
    animation: gradientShift 4s ease infinite;
}

.contact-card:hover::after {
    opacity: 0.3;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-color);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.5rem;
    color: white;
}

.contact-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.contact-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    flex: 1 1 300px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.footer-brand .logo-image {
    max-height: 40px;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    flex: 2 1 500px;
    justify-content: space-around;
}

.footer-column {
    flex: 1 1 150px;
}

.footer-column h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
}

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

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

/* Dropdown Menu Styles */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dropdown-toggle i {
    font-size: 0.8rem;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    margin-top: 10px;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    margin-top: 5px;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    transform: translateX(5px);
}

.dropdown-item i {
    width: 20px;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .feature-content {
        flex-direction: column;
        text-align: center;
    }

    .feature-section.reverse .feature-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .logo-image {
        max-height: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }

    /* Features Section Mobile Layout */
    .feature-content {
        flex-direction: column;
    }

    .feature-section.reverse .feature-content {
        flex-direction: column;
    }

    .feature-text {
        order: 1;
        text-align: center;
        margin-bottom: var(--spacing-lg);
    }

    .feature-visual {
        order: 2;
    }
    
    .pricing-table {
        grid-template-columns: 1fr;
    }
    
    .demo-cards {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    /* Navigation buttons mobile styles - Made larger for better touch experience */
    .nav-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
        min-width: 80px;
        height: 44px;
        margin: 0 4px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: 30px 0 60px;
    }
    
    .logo-image {
        max-height: 35px;
    }
    
    .footer-brand .logo-image {
        max-height: 30px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .advanced-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
    }

    /* Navigation buttons extra small screens - Still maintain touch-friendly size */
    .nav-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
        min-width: 75px;
        height: 42px;
        margin: 0 2px;
    }

    /* Adjust navigation container for smaller screens */
    .nav-container {
        padding: 0 var(--spacing-sm);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .stats-grid {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .pricing-calculator {
        padding: var(--spacing-md);
    }
    
    .phone-interface {
        max-width: 280px;
    }
}

/* Extra narrow screens (smaller smartphones) */
@media (max-width: 360px) {
    .nav-container {
        padding: 0 8px;
    }
    
    .nav-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
        min-width: 70px;
        height: 40px;
        margin: 0 1px;
    }
    
    .nav-btn-login,
    .nav-btn-signup {
        flex-shrink: 0;
    }
    
    .theme-toggle {
        width: 36px;
        height: 36px;
        margin-left: 4px;
    }
} 

/* ============================================
   NEW DYNAMIC STYLES
   ============================================ */

/* Particle Background */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: transparent;
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.floating-element {
    position: absolute;
    color: var(--accent-primary);
    font-size: 2rem;
    opacity: 0.1;
    animation: float 20s infinite linear;
}

.floating-element:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.floating-element:nth-child(2) { top: 20%; right: 15%; animation-delay: -5s; }
.floating-element:nth-child(3) { bottom: 30%; left: 20%; animation-delay: -10s; }
.floating-element:nth-child(4) { bottom: 20%; right: 25%; animation-delay: -15s; }
.floating-element:nth-child(5) { top: 60%; left: 50%; animation-delay: -8s; }

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
    100% { transform: translateY(0px) rotate(360deg); }
}

/* Hero Stats Mini Cards */
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.stat-mini-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    background: linear-gradient(rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.05)) padding-box,
                linear-gradient(135deg, rgba(59, 130, 246, 0.5), rgba(139, 92, 246, 0.5)) border-box;
    flex: 1 1 150px;
}

.stat-mini-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(45deg, 
        rgba(59, 130, 246, 0.6), 
        rgba(139, 92, 246, 0.6), 
        rgba(59, 130, 246, 0.6));
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0;
    animation: glowPulse 3s ease-in-out infinite;
}

.stat-mini-card:hover::before {
    opacity: 1;
}

.stat-mini-card:hover {
    transform: translateY(-5px) scale(1.05);
    background: linear-gradient(rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.1)) padding-box,
                var(--accent-gradient) border-box;
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.3);
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.3; filter: blur(2px); }
    50% { opacity: 0.8; filter: blur(4px); }
}

.stat-mini-card .stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    display: block;
}

.stat-mini-card .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* AI Chat Preview */
.ai-chat-preview {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-lg);
    animation: fadeInChat 2s ease-out;
}

.chat-message {
    margin-bottom: var(--spacing-sm);
    display: flex;
    animation: slideInMessage 0.5s ease-out;
}

.chat-message.incoming .message-bubble {
    background: var(--accent-primary);
    color: white;
    margin-right: auto;
}

.chat-message.outgoing .message-bubble {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    margin-left: auto;
}

.message-bubble {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 15px;
    font-size: 0.9rem;
    max-width: 80%;
}

@keyframes fadeInChat {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInMessage {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Statistics Section */
.stats-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    z-index: 0;
}

.stats-section .container {
    position: relative;
    z-index: 1;
}

.stats-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    align-items: stretch;
}

.stat-card {
    background: var(--bg-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
                linear-gradient(45deg, #3b82f6, #8b5cf6, #ec4899, #3b82f6) border-box;
    flex: 1 1 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 380px;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    transform: translate(-50%, -50%);
    background: conic-gradient(from 0deg, 
        #3b82f6 0deg, #8b5cf6 90deg, #ec4899 180deg, 
        #f59e0b 270deg, #3b82f6 360deg);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0;
    animation: rotateBorderFast 2s linear infinite;
    transition: opacity var(--transition-normal);
}

.stat-card:hover::before {
    opacity: 0.4;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    background: radial-gradient(circle, 
        rgba(59, 130, 246, 0.4), 
        rgba(139, 92, 246, 0.4), 
        transparent 70%);
    border-radius: var(--radius-xl);
    z-index: -2;
    opacity: 0;
    filter: blur(8px);
    transition: opacity var(--transition-normal);
    animation: pulse 3s ease-in-out infinite;
}

.stat-card:hover::after {
    opacity: 0.6;
}

.stat-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(59, 130, 246, 0.4);
}

@keyframes rotateBorderFast {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

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

.stat-icon {
    font-size: 3rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-sm);
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-card .stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: var(--spacing-md) 0;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    position: relative;
    z-index: 2;
}

.stat-card .stat-label {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.stat-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    text-align: center;
    max-width: 220px;
    margin: 0 auto;
    flex-grow: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: var(--spacing-xs);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.stat-prefix,
.stat-suffix {
    color: var(--accent-primary);
    font-weight: 700;
}

.stat-number {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes rotateBorder {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Pricing Calculator */
.pricing-calculator {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border: 2px solid transparent;
    background: linear-gradient(var(--bg-secondary), var(--bg-secondary)) padding-box,
                linear-gradient(135deg, #3b82f6, #8b5cf6, #3b82f6) border-box;
    position: relative;
    overflow: hidden;
}

.pricing-calculator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.5), 
        rgba(139, 92, 246, 0.5), 
        rgba(59, 130, 246, 0.5));
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.3;
    animation: breatheBorder 4s ease-in-out infinite;
}

@keyframes breatheBorder {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.01); }
}

.pricing-calculator h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

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

.control-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.control-group label {
    font-weight: 500;
    color: var(--text-primary);
}

.slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: var(--bg-tertiary);
    outline: none;
    transition: all var(--transition-normal);
}

.slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3);
}

.value {
    background: var(--accent-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-weight: 600;
    min-width: 50px;
    text-align: center;
}

.toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: 15px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.toggle-switch::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.toggle-switch:checked {
    background: var(--accent-primary);
}

.toggle-switch:checked::before {
    transform: translateX(30px);
}

.calculator-result {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.cost-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.cost-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.cost-item:last-child {
    border-bottom: none;
}

.cost-total {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 2px solid var(--accent-primary);
}

/* Enhanced Demo Cards */
.demo-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
    animation: pulse-status 2s infinite;
}

.status-indicator.online {
    background: var(--success-color);
}

.status-indicator.offline {
    background: var(--error-color);
}

@keyframes pulse-status {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.demo-stats {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
}

.demo-stat {
    text-align: center;
    flex: 1;
}

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

.demo-stat .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Enhanced Button Animations */
.btn {
    position: relative;
    overflow: hidden;
}

.btn span {
    position: relative;
    z-index: 1;
}

.btn i {
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-normal);
}

.btn:hover i {
    transform: translateX(5px);
}

.btn-primary:hover i {
    animation: rocket 0.6s ease-out;
}

@keyframes rocket {
    0% { transform: translateX(0) translateY(0); }
    50% { transform: translateX(10px) translateY(-5px); }
    100% { transform: translateX(5px) translateY(0); }
}

/* New Dynamic Border Keyframes */
@keyframes shimmerBorder {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes spinBorder {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes waveBorder {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.02) rotate(1deg); }
    50% { transform: scale(1.01) rotate(0deg); }
    75% { transform: scale(1.02) rotate(-1deg); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes rotateBorderSlow {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes expandGlow {
    0%, 100% { transform: scale(0.8); opacity: 0.3; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

/* Light Theme Text Shadow Adjustments */
[data-theme="light"] .feature-card h3,
[data-theme="light"] .stat-card .stat-number,
[data-theme="light"] .stat-card .stat-label,
[data-theme="light"] .stat-description,
[data-theme="light"] .advanced-card h3,
[data-theme="light"] .pricing-card h3,
[data-theme="light"] .amount,
[data-theme="light"] .demo-header h3,
[data-theme="light"] .demo-content p,
[data-theme="light"] .contact-card h3,
[data-theme="light"] .contact-card p {
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.8), 0 2px 6px rgba(0, 0, 0, 0.1); /* Light background shadow */
}

[data-theme="light"] .feature-card p,
[data-theme="light"] .advanced-card p,
[data-theme="light"] .pricing-features li {
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.6), 0 1px 3px rgba(0, 0, 0, 0.05); /* Subtle light shadow */
}

/* Enhanced text contrast for animated elements */
.feature-card:hover h3,
.feature-card:hover p,
.stat-card:hover .stat-number,
.stat-card:hover .stat-label,
.stat-card:hover .stat-description,
.advanced-card:hover h3,
.advanced-card:hover p,
.pricing-card:hover h3,
.pricing-card:hover .amount,
.pricing-card:hover .pricing-features li,
.demo-card:hover .demo-header h3,
.demo-card:hover .demo-content p,
.contact-card:hover h3,
.contact-card:hover p {
    text-shadow: 0 3px 8px rgba(0, 0, 0, 0.6), 0 1px 3px rgba(0, 0, 0, 0.4); /* Stronger shadow on hover */
}

[data-theme="light"] .feature-card:hover h3,
[data-theme="light"] .feature-card:hover p,
[data-theme="light"] .stat-card:hover .stat-number,
[data-theme="light"] .stat-card:hover .stat-label,
[data-theme="light"] .stat-card:hover .stat-description,
[data-theme="light"] .advanced-card:hover h3,
[data-theme="light"] .advanced-card:hover p,
[data-theme="light"] .pricing-card:hover h3,
[data-theme="light"] .pricing-card:hover .amount,
[data-theme="light"] .pricing-card:hover .pricing-features li,
[data-theme="light"] .demo-card:hover .demo-header h3,
[data-theme="light"] .demo-card:hover .demo-content p,
[data-theme="light"] .contact-card:hover h3,
[data-theme="light"] .contact-card:hover p {
    text-shadow: 0 2px 6px rgba(255, 255, 255, 0.9), 0 3px 8px rgba(0, 0, 0, 0.2); /* Light theme hover shadow */
}