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

:root {
    --bg-dark: #07080e;
    --card-bg: rgba(18, 20, 32, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --accent-color: #22d3ee;
    --hover-glow: 0 0 25px rgba(99, 102, 241, 0.4);
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, .logo {
    font-family: var(--font-heading);
    font-weight: 700;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--accent-color);
    color: #07080e;
    font-weight: 700;
}

.btn-accent:hover {
    background: #06b6d4;
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.4);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 8, 14, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    font-size: 22px;
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 24px;
}

.logo span span {
    color: #6366f1;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero-section {
    position: relative;
    padding-top: 150px;
    padding-bottom: 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-bg-glows {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.15;
}

.glow-1 {
    width: 500px;
    height: 500px;
    background: #6366f1;
    top: -100px;
    right: -100px;
}

.glow-2 {
    width: 600px;
    height: 600px;
    background: #a855f7;
    bottom: -200px;
    left: -200px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 6px 16px;
    border-radius: 9999px;
    font-size: 13px;
    font-weight: 600;
    color: #818cf8;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: 56px;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 32px;
    max-width: 540px;
}

/* Signup Forms */
.signup-form {
    display: flex;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 6px;
    border-radius: 9999px;
    max-width: 540px;
    margin-bottom: 32px;
    transition: border-color 0.3s;
}

.signup-form:focus-within {
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.1);
}

.signup-form input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    padding: 0 18px;
    font-size: 15px;
}

.signup-form input::placeholder {
    color: #64748b;
}

/* Social Proof */
.hero-social-proof {
    display: flex;
    align-items: center;
    gap: 16px;
}

.avatar-group {
    display: flex;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid #07080e;
    margin-left: -8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #818cf8;
}

.avatar:first-child {
    margin-left: 0;
}

.hero-social-proof span {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Interactive Widget Simulator */
.hero-widget {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.widget-header {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 20px;
    display: flex;
    align-items: center;
}

.window-dots {
    display: flex;
    gap: 6px;
    margin-right: 16px;
}

.window-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.widget-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.widget-title i {
    color: var(--accent-color);
}

.widget-body {
    padding: 20px;
}

.widget-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.3);
    padding: 4px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.demo-box {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-panel, .output-panel {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-panel label, .output-panel label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.input-panel label i, .output-panel label i {
    margin-right: 4px;
}

#demo-input {
    width: 100%;
    height: 80px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px;
    color: var(--text-primary);
    font-size: 13px;
    resize: none;
    line-height: 1.4;
    outline: none;
}

#demo-output-container {
    width: 100%;
    height: 160px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px;
    overflow-y: auto;
}

#demo-output {
    font-family: monospace;
    font-size: 12px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.placeholder-output {
    color: var(--text-secondary);
    font-style: italic;
}

.typing-output {
    color: var(--accent-color);
}

/* Features Section */
.features-section {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.01);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px auto;
}

.section-header h2 {
    font-size: 36px;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #818cf8;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
}

/* How It Works */
.how-it-works {
    padding: 100px 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.step-card {
    text-align: center;
    position: relative;
}

.step-num {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin: 0 auto 24px auto;
    color: var(--accent-color);
}

.step-card h3 {
    margin-bottom: 12px;
}

/* Pricing Section */
.pricing-section {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.01);
    border-top: 1px solid var(--border-color);
}

.pricing-cards {
    display: flex;
    justify-content: center;
}

.pricing-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 24px;
    padding: 48px;
    max-width: 480px;
    width: 100%;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
    border-color: #6366f1;
}

.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: #fff;
    padding: 6px 18px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-card h3 {
    font-size: 22px;
    margin-bottom: 24px;
    color: var(--text-secondary);
}

.pricing-card .price {
    font-family: var(--font-heading);
    font-size: 64px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.pricing-card .price span {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 500;
}

.price-subtitle {
    font-size: 14px;
    margin-bottom: 32px;
}

.pricing-features {
    text-align: left;
    list-style: none;
    margin-bottom: 40px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 15px;
}

.pricing-features li i {
    color: var(--accent-color);
}

/* Call to Action */
.cta-section {
    padding: 100px 0;
}

.cta-container {
    background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.15) 0%, rgba(7, 8, 14, 0.4) 100%);
    border: 1px solid var(--border-color);
    border-radius: 32px;
    padding: 64px 32px;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 48px;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 32px;
}

.cta-content .signup-form {
    margin: 0 auto;
}

.success-message {
    font-size: 16px;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    padding: 12px;
    background: rgba(34, 211, 238, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(34, 211, 238, 0.2);
}

.hidden {
    display: none !important;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-container p {
    font-size: 14px;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-subtitle {
        margin: 0 auto 32px auto;
    }
    
    .signup-form {
        margin: 0 auto 32px auto;
    }
    
    .hero-social-proof {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 40px;
    }
    
    .signup-form {
        flex-direction: column;
        background: transparent;
        border: none;
        padding: 0;
        border-radius: 0;
    }
    
    .signup-form input {
        width: 100%;
        height: 50px;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid var(--border-color);
        border-radius: 9999px;
        margin-bottom: 12px;
    }
    
    .signup-form .btn {
        width: 100%;
        height: 50px;
    }
    
    .cta-content h2 {
        font-size: 32px;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}