:root {
    --primary: #00f2ff;
    --secondary: #7000ff;
    --bg-dark: #0a0b10;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-main: #e0e0e0;
    --text-dim: #a0a0a0;
    --accent-glow: rgba(0, 242, 255, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: #444;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    background: radial-gradient(circle at 50% 50%, rgba(112, 0, 255, 0.1) 0%, transparent 70%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('hero.png');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    z-index: -1;
    filter: blur(5px);
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInDown 1s ease-out;
}

.hero-content p {
    font-size: 1.5rem;
    color: var(--text-dim);
    max-width: 800px;
    margin: 0 auto 40px;
    animation: fadeInUp 1s ease-out 0.3s forwards;
    opacity: 0;
}

.cta-button {
    display: inline-block;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--bg-dark);
    background: var(--primary);
    border-radius: 50px;
    box-shadow: 0 0 25px var(--accent-glow);
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 0.6s forwards;
    opacity: 0;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 40px var(--primary);
}

/* Chat Section */
.chat-demo {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.chat-container {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.chat-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
}

.chat-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: #00ff88;
    border-radius: 50%;
    margin-right: 15px;
    box-shadow: 0 0 10px #00ff88;
}

.message {
    margin-bottom: 25px;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s ease;
}

.message.visible {
    opacity: 1;
    transform: translateX(0);
}

.message.user .bubble {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    margin-left: auto;
    border-bottom-right-radius: 0;
}

.message.agent .bubble {
    background: linear-gradient(135deg, rgba(0, 242, 255, 0.1), rgba(112, 0, 255, 0.1));
    border: 1px solid rgba(0, 242, 255, 0.2);
    border-bottom-left-radius: 0;
}

.bubble {
    max-width: 80%;
    padding: 15px 25px;
    border-radius: 18px;
    font-size: 1.1rem;
    position: relative;
}

.label {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 5px;
    display: block;
}

.code-block {
    background: #000;
    padding: 15px;
    border-radius: 10px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9rem;
    color: #00ff88;
    margin-top: 15px;
    white-space: pre-wrap;
    border: 1px solid #222;
}

/* Features Grid */
.features {
    padding: 100px 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    cursor: default;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-10px);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary);
}

.feature-card p {
    color: var(--text-dim);
}

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 3rem; }
    .hero-content p { font-size: 1.1rem; }
    .bubble { max-width: 90%; }
}