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

:root {
    /* Core Brand Colors - Blue/Purple/Cyan Palette */
    --primary-color: #3b82f6;        /* Blue 500 - Main brand color */
    --secondary-color: #8b5cf6;      /* Purple 500 - Secondary brand */
    --accent-color: #06b6d4;         /* Cyan 500 - Accent color */
    --success-color: #10b981;        /* Emerald 500 - Success states */
    --warning-color: #f59e0b;        /* Amber 500 - Warning states */
    --error-color: #ef4444;          /* Red 500 - Error states */
    
    /* Neutral Colors */
    --text-primary: #0f172a;         /* Slate 900 - Primary text */
    --text-secondary: #475569;       /* Slate 600 - Secondary text */
    --text-light: #64748b;           /* Slate 500 - Light text */
    --text-muted: #94a3b8;           /* Slate 400 - Muted text */
    
    /* Background Colors */
    --bg-primary: #ffffff;           /* White - Main background */
    --bg-secondary: #f8fafc;         /* Slate 50 - Secondary background */
    --bg-tertiary: #f1f5f9;          /* Slate 100 - Tertiary background */
    --bg-dark: #0f172a;              /* Slate 900 - Dark background */
    --bg-darker: #020617;            /* Slate 950 - Darker background */
    
    /* Border Colors */
    --border-light: #e2e8f0;         /* Slate 200 - Light borders */
    --border-medium: #cbd5e1;        /* Slate 300 - Medium borders */
    --border-dark: #475569;          /* Slate 600 - Dark borders */
    
    /* Shadow System */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Gradient System */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #06b6d4 100%);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #7c3aed 100%);
    --gradient-light: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-error: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

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

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    font-size: 16px;
    position: relative;
    overflow: hidden;
}

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

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

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-light);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-weight: 600;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

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

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--gradient-secondary);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--gradient-accent);
    bottom: -150px;
    left: -150px;
    animation-delay: 2s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: var(--gradient-secondary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

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

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-cta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: flex-start;
}

.cta-primary {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.cta-microcopy {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    margin: 0;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 600px;
}

.floating-cards {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    color: white;
    animation: floatCard 4s ease-in-out infinite;
    box-shadow: var(--shadow-xl);
}

.whatsapp-card {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.chat-card {
    top: 10%;
    right: 20%;
    animation-delay: 1s;
}

.ai-card {
    bottom: 30%;
    left: 20%;
    animation-delay: 2s;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(2deg);
    }
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.whatsapp-card .card-icon {
    background: #25d366;
}

.chat-card .card-icon {
    background: var(--primary-color);
}

.ai-card .card-icon {
    background: var(--accent-color);
}

.card-content h3 {
    font-size: 1.125rem;
    margin-bottom: 4px;
}

.card-content p {
    font-size: 0.875rem;
    opacity: 0.8;
}

.dashboard-preview {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 350px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.dashboard-title {
    font-weight: 700;
    color: var(--text-primary);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--success-color);
}

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

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

.conversation-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 8px;
    transition: background 0.3s ease;
}

.conversation-item:hover {
    background: var(--bg-secondary);
}

.conversation-item.active {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.conversation-avatar {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.conversation-info {
    flex: 1;
}

.conversation-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.conversation-preview {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.conversation-time {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* Features Section */
.features {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-card {
    background: white;
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

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

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

.feature-list li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: bold;
}

/* Demo Section */
.demo-section {
    padding: 120px 0;
    background: var(--bg-primary);
}

.demo-container {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    margin-top: 60px;
}

.demo-tabs {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.demo-tab {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    color: #4b5563;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.demo-tab:hover:not(.active) {
    border-color: #6366f1;
    color: #6366f1;
    background: #f8fafc;
    box-shadow: 0 4px 8px rgba(99, 102, 241, 0.15);
}

.demo-panel {
    display: none;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.demo-panel.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

/* WhatsApp Demo */
.whatsapp-interface {
    height: 500px;
    display: flex;
    flex-direction: column;
}

.whatsapp-header {
    background: #075e54;
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.contact-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-status {
    font-size: 0.875rem;
    opacity: 0.8;
}

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

.action-btn {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: background 0.3s ease;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.whatsapp-messages {
    flex: 1;
    padding: 20px;
    background: #e5ddd5;
    overflow-y: auto;
}

.message {
    margin-bottom: 16px;
    display: flex;
}

.message.received {
    justify-content: flex-start;
}

.message.sent {
    justify-content: flex-end;
}

.message-content {
    max-width: 70%;
    background: white;
    padding: 12px 16px;
    border-radius: 18px;
    position: relative;
}

.message.sent .message-content {
    background: #dcf8c6;
}

.message-text {
    margin-bottom: 4px;
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-light);
    text-align: right;
}

.whatsapp-input {
    padding: 16px 20px;
    background: white;
    border-top: 1px solid var(--border-color);
}

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

.input-container input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 24px;
    outline: none;
    font-size: 16px;
    background: #ffffff;
    color: #1f2937;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.input-container input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.send-btn {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Website Demo */
.website-preview {
    height: 500px;
    background: white;
}

.browser-header {
    background: #f1f3f4;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

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

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

.control.red { background: #ff5f57; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #28ca42; }

.browser-url {
    background: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    flex: 1;
    margin: 0 20px;
}

.website-content {
    padding: 40px;
    height: calc(100% - 60px);
    position: relative;
}

.website-header {
    text-align: center;
    margin-bottom: 40px;
}

.website-header h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.website-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.chat-widget {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 300px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.widget-header {
    background: var(--gradient-primary);
    color: white;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.widget-avatar {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.widget-info {
    flex: 1;
}

.widget-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.widget-status {
    font-size: 0.75rem;
    opacity: 0.8;
}

.widget-minimize {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

.widget-messages {
    padding: 16px;
    max-height: 200px;
    overflow-y: auto;
}

.widget-message {
    margin-bottom: 12px;
}

.message-bubble {
    background: var(--bg-secondary);
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 0.875rem;
    line-height: 1.4;
}

.widget-input {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 8px;
}

.widget-input input {
    flex: 1;
    padding: 8px 12px;
    border: 2px solid #e5e7eb;
    border-radius: 20px;
    outline: none;
    font-size: 14px;
    background: #ffffff;
    color: #1f2937;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.widget-input input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.widget-send {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Analytics Demo */
.analytics-dashboard {
    padding: 24px;
    height: 500px;
    overflow-y: auto;
}

.analytics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.analytics-header h3 {
    color: var(--text-primary);
}

.time-filter select {
    padding: 8px 12px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    background: white;
    color: #1f2937;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.time-filter select:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.metric-card {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.metric-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.metric-content {
    flex: 1;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.metric-change {
    font-size: 0.75rem;
    font-weight: 600;
}

.metric-change.positive {
    color: var(--success-color);
}

.chart-container {
    height: 250px;
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px;
    margin-top: 24px;
}

.chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Benefits Section */
.benefits {
    padding: 120px 0;
    background: var(--bg-secondary);
}

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

.benefits-text .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.benefits-text .section-subtitle {
    text-align: left;
    margin-bottom: 40px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    flex-shrink: 0;
}

.benefit-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.benefit-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.benefits-visual {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* Modern Showcase */
.modern-showcase {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.feature-highlights {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.highlight-item:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.5);
}

.highlight-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.highlight-content h4 {
    color: white;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.highlight-content p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.875rem;
    line-height: 1.5;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    font-weight: 500;
}

.tech-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.tech-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.tech-badge:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.6);
}

.tech-badge i {
    font-size: 16px;
    color: var(--accent-color);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.stats-showcase {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-circle {
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    position: relative;
    animation: pulse 2s infinite;
}

.stat-circle:nth-child(2) {
    animation-delay: 0.5s;
}

.stat-circle:nth-child(3) {
    animation-delay: 1s;
}

.stat-circle .stat-number {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 4px;
}

.stat-circle .stat-label {
    font-size: 0.75rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.testimonial-card {
    background: white;
    padding: 32px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: -10px;
    left: 32px;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.author-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Pricing Section */
.pricing {
    padding: 120px 0;
    background: var(--bg-primary);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

.toggle-label {
    font-weight: 600;
    color: var(--text-primary);
}

.toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
    background: var(--border-color);
    border-radius: 15px;
    cursor: pointer;
    transition: background 0.3s ease;
}

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

.toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
    transform: translateX(30px);
}

.toggle-switch input:checked ~ .toggle-switch {
    background: var(--gradient-primary);
}

.discount {
    background: var(--gradient-success);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border-color);
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 12px;
}

.currency {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-right: 4px;
}

.amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-primary);
}

.amount.yearly {
    display: none;
}

.pricing-toggle input:checked ~ .pricing-grid .amount.monthly {
    display: none;
}

.pricing-toggle input:checked ~ .pricing-grid .amount.yearly {
    display: block;
}

.period {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-left: 4px;
}

.pricing-header p {
    color: var(--text-secondary);
}

.pricing-features {
    margin-bottom: 32px;
}

.pricing-features ul {
    list-style: none;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.pricing-features li i {
    color: var(--success-color);
    font-size: 16px;
}

.pricing-upsell {
    margin-top: 20px;
    padding: 16px;
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    text-align: center;
}

.pricing-upsell p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.pricing-upsell p:not(:last-child) {
    margin-bottom: 8px;
}

.pricing-upsell strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Addon Section */
.addon-section {
    margin-top: 60px;
    display: flex;
    justify-content: center;
}

.addon-card {
    background: var(--gradient-light);
    border: 2px solid var(--border-light);
    border-radius: 20px;
    padding: 40px;
    max-width: 600px;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 30px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.addon-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.addon-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    flex-shrink: 0;
}

.addon-content h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.addon-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.addon-pricing {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 20px;
}

.addon-price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
}

.addon-unit {
    color: var(--text-light);
    font-size: 0.875rem;
}

.addon-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.addon-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.addon-features i {
    color: var(--success-color);
    font-size: 14px;
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    background: var(--gradient-dark);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: white;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.8);
    font-weight: 900;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
    font-weight: 500;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    align-items: flex-start;
}

.cta-buttons .cta-primary {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.cta-buttons .cta-microcopy {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    margin: 0;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.cta-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    font-weight: 500;
    margin-top: 30px;
}

/* CTA Button Styles */
.cta-section .btn-primary {
    background: var(--gradient-light);
    color: var(--primary-color);
    border: 2px solid rgba(255, 255, 255, 0.3);
    font-weight: 700;
    text-shadow: none;
    box-shadow: var(--shadow-xl);
}

.cta-section .btn-primary:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-2xl);
}

.cta-section .btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.6);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.cta-section .btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    margin-bottom: 20px;
    color: white;
}

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

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

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

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Input Fields and Form Elements - Better Contrast */
input[type="text"], 
input[type="email"], 
input[type="tel"], 
input[type="password"],
select,
textarea {
    padding: 12px 16px;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    background: #ffffff;
    color: #1f2937;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

input[type="text"]:focus, 
input[type="email"]:focus, 
input[type="tel"]:focus, 
input[type="password"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: #ffffff;
}

input[type="text"]::placeholder, 
input[type="email"]::placeholder, 
input[type="tel"]::placeholder, 
input[type="password"]::placeholder,
textarea::placeholder {
    color: #6b7280;
    font-weight: 400;
}

/* Checkbox and Radio Buttons */
input[type="checkbox"], 
input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: #6366f1;
    margin-right: 8px;
}

/* Demo Input Fields */
.whatsapp-input input,
.widget-input input {
    background: #ffffff;
    border: 2px solid #e5e7eb;
    color: #1f2937;
    font-weight: 500;
}

.whatsapp-input input:focus,
.widget-input input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Toggle Switch - Better Contrast */
.toggle-switch {
    background: #d1d5db;
    border: 2px solid #9ca3af;
}

.toggle-switch input:checked + .toggle-slider {
    background: #6366f1;
}

.toggle-switch input:checked ~ .toggle-switch {
    background: #6366f1;
    border-color: #4f46e5;
}

/* Card Elements - Better Contrast */
.card {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #1f2937;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.card h3 {
    color: #1f2937;
    font-weight: 700;
}

.card p {
    color: #4b5563;
}

/* Feature Cards - Better Text Contrast */
.feature-card h3 {
    color: #1f2937;
    font-weight: 700;
}

.feature-card p {
    color: #4b5563;
    font-weight: 500;
}

.feature-list li {
    color: #4b5563;
    font-weight: 500;
}

/* Pricing Cards - Better Contrast */
.pricing-card h3 {
    color: #1f2937;
    font-weight: 700;
}

.pricing-card .pricing-header p {
    color: #6b7280;
    font-weight: 500;
}

.pricing-features li {
    color: #4b5563;
    font-weight: 500;
}

/* Benefits Section - Better Contrast */
.benefit-content h3 {
    color: #1f2937;
    font-weight: 700;
}

.benefit-content p {
    color: #4b5563;
    font-weight: 500;
}

/* Testimonial - Better Contrast */
.testimonial-content p {
    color: #4b5563;
    font-weight: 500;
}

.author-name {
    color: #1f2937;
    font-weight: 700;
}

.author-title {
    color: #6b7280;
    font-weight: 500;
}

/* Footer Links - Better Contrast */
.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.footer-section ul li a:hover {
    color: #ffffff;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-visual {
        height: 400px;
    }
    
    .dashboard-preview {
        position: relative;
        transform: none;
        width: 100%;
        margin-top: 40px;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .tech-badges {
        grid-template-columns: 1fr;
    }
    
    .highlight-item {
        padding: 16px;
    }
    
    .demo-container {
        grid-template-columns: 1fr;
    }
    
    .demo-tabs {
        flex-direction: row;
        overflow-x: auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .feature-card {
        padding: 24px;
    }
    
    .pricing-card {
        padding: 24px;
    }
    
    .addon-card {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    .addon-features {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}

/* Desktop Menu Styles */
.desktop-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

/* Mobile Menu Styles */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    box-shadow: var(--shadow-lg);
    padding: 20px;
    gap: 20px;
    z-index: 1000;
    border-radius: 0 0 15px 15px;
}

.mobile-menu.active {
    display: flex;
    flex-direction: column;
}

.mobile-cta {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.mobile-cta button {
    flex: 1;
    padding: 12px 20px;
    font-size: 14px;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

@media (max-width: 768px) {
    .desktop-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
}

/* Developer Footer */
.developer-footer {
    background: var(--bg-darker);
    padding: 20px 0;
    border-top: 1px solid var(--border-dark);
    margin-top: 0;
}

.developer-credit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 400;
}

.developer-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 4px 8px;
    border-radius: 4px;
}

.developer-link:hover {
    color: var(--accent-color);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

.developer-link i {
    font-size: 12px;
    opacity: 0.8;
}

.rights-reserved {
    color: var(--text-muted);
    font-size: 12px;
    opacity: 0.7;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .developer-footer {
        padding: 16px 0;
    }
    
    .developer-credit {
        font-size: 13px;
        flex-direction: column;
        gap: 4px;
    }
    
    .developer-link {
        font-size: 13px;
    }
}