@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-cyan: #00D9FF;
    --primary-magenta: #FF00E5;
    --primary-purple: #8B5CF6;
    --primary-blue: #0066FF;
    --dark-bg: #0A0A0F;
    --dark-card: #151520;
    --text-primary: #FFFFFF;
    --text-secondary: #B4B4C6;
    --accent-gradient: linear-gradient(135deg, #00D9FF 0%, #8B5CF6 50%, #FF00E5 100%);
    --accent-gradient-alt: linear-gradient(135deg, #0066FF 0%, #8B5CF6 50%, #FF00E5 100%);
}

html {
    scroll-behavior: smooth;
}

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

.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at top, rgba(0, 217, 255, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at bottom right, rgba(255, 0, 229, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at bottom left, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    z-index: -1;
    animation: pulse 20s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

nav {
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.8);
}

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

.logo {
    text-decoration: none;
    color: inherit;
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

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

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

.hero {
    padding: 8rem 0 6rem;
    text-align: center;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.hero .subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 3rem;
    font-weight: 300;
    line-height: 1.6;
    position: relative;
    padding: 2rem;
    z-index: 1;
}

.hero .subtitle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 450px;
    background-image: url('assets/ai-agent-product-discovery-data-flow.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
}

.cta-primary {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--accent-gradient);
    color: var(--dark-bg);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.3);
    position: relative;
    z-index: 10;
    cursor: pointer;
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(0, 217, 255, 0.5);
}

.value-proposition {
    padding: 6rem 0;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    background: var(--accent-gradient-alt);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.value-card {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.value-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 217, 255, 0.3);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.2);
}

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

.value-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.value-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.value-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

.get-listed-link {
    margin-top: 1rem;
    font-size: 0.95rem;
}

.get-listed-anchor {
    color: var(--primary-cyan);
    text-decoration: none;
    font-weight: 600;
}

.features-section {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.5rem;
}

.feature-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.cta-section {
    padding: 8rem 0;
    text-align: center;
}

.cta-box {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 32px;
    padding: 5rem 3rem;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-box h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.cta-box p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 1;
}

.how-it-works-section {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 4rem;
    position: relative;
}

.process-step {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
}

.process-step::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 100px;
    width: 2px;
    height: calc(100% + 3rem);
    background: linear-gradient(180deg, var(--primary-cyan), var(--primary-purple), var(--primary-magenta));
    opacity: 0.3;
}

.process-step:last-child::before {
    display: none;
}

.step-number {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--dark-bg);
    position: relative;
    z-index: 2;
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.3);
}

.step-content {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    transition: all 0.4s ease;
}

.step-content:hover {
    transform: translateX(10px);
    border-color: rgba(0, 217, 255, 0.3);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.2);
}

.step-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--accent-gradient-alt);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

.step-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.step-tag {
    padding: 0.5rem 1rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 20px;
    color: var(--primary-cyan);
    font-size: 0.9rem;
    font-weight: 600;
}

.geo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--accent-gradient);
    border-radius: 50px;
    color: var(--dark-bg);
    font-weight: 700;
    font-size: 1rem;
    margin-top: 2rem;
    box-shadow: 0 5px 20px rgba(0, 217, 255, 0.3);
}

footer {
    padding: 4rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 4rem 0 3rem;
    }
    
    .value-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-box {
        padding: 3rem 2rem;
    }
    
    .process-step {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .process-step::before {
        display: none;
    }
    
    .step-number {
        width: 80px;
        height: 80px;
        font-size: 2rem;
        margin: 0 auto;
    }
    
    .step-content {
        padding: 2rem 1.5rem;
    }
    
    .step-features {
        flex-direction: column;
    }
}