:root {
    --primary-color: #6366f1; /* Indigo */
    --primary-hover: #4f46e5;
    --background-dark: #0f172a; /* Slate 900 */
    --background-card: #1e293b; /* Slate 800 */
    --text-main: #f8fafc; /* Slate 50 */
    --text-muted: #94a3b8; /* Slate 400 */
    --accent-glow: rgba(99, 102, 241, 0.5);
    --font-family: 'Outfit', sans-serif;
    --transition-speed: 0.3s;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
    background: linear-gradient(to right, var(--text-main), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-speed);
}

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

/* Buttons */
.cta-button {
    background-color: var(--primary-color);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 14px 0 var(--accent-glow);
}

.cta-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 var(--accent-glow);
}

.cta-button.small {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
}

.secondary-button {
    background-color: transparent;
    color: var(--text-main);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all var(--transition-speed);
}

.secondary-button:hover {
    border-color: var(--text-main);
    background-color: rgba(255,255,255,0.05);
}

/* Hero Section */
.hero {
    padding: 12rem 0 8rem;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(to bottom right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtext {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.hero-background {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, rgba(15,23,42,0) 70%);
    z-index: 1;
    pointer-events: none;
}

/* Sections */
.section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
}

/* Steps Grid */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.step-card {
    background: var(--background-card);
    padding: 2rem;
    border-radius: 16px;
    position: relative;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform var(--transition-speed);
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    font-size: 4rem;
    font-weight: 700;
    color: rgba(255,255,255,0.03);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
}

.step-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.step-card p {
    color: var(--text-muted);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: linear-gradient(145deg, var(--background-card), rgba(30,41,59,0.5));
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.example-queries {
    background: rgba(0,0,0,0.2);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    list-style-type: none;
    margin-bottom: 1rem;
    font-family: monospace;
    font-size: 0.9rem;
}

.example-queries li {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.example-queries li:last-child {
    margin-bottom: 0;
}

/* Dark Section */
.dark-bg {
    background-color: #0b1120;
}

.content-split {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.text-block p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Use Cases */
.use-cases-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.use-case-item {
    border-left: 3px solid var(--primary-color);
    padding-left: 1.5rem;
}

.use-case-item h3 {
    margin-bottom: 0.5rem;
}

.use-case-item p {
    color: var(--text-muted);
}

/* Footer */
.footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 4rem;
}

.footer p {
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .step-card {
        padding: 1.5rem;
    }
}