.hero {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 2rem 4rem 4rem;
        gap: 2rem;
        max-width: 1200px;
        margin: 0 auto;
        min-height: calc(100vh - 75px);
    }

    .hero-content {
        flex: 1;
        max-width: 600px;
    }

    .hero h1 {
        font-size: 3.5rem;
        font-weight: 800;
        line-height: 1.1;
        margin-bottom: 1.5rem;
        background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .hero p {
        font-size: 1.25rem;
        line-height: 1.6;
        color: var(--text-dark);
        opacity: 0.9;
        margin-bottom: 2rem;
    }

    .cta-btn {
        display: inline-block;
        background: var(--primary);
        color: var(--text-light);
        padding: 1rem 2rem;
        border-radius: 8px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
        font-size: 1.1rem;
        border: none;
        cursor: pointer;
        box-shadow: 0 4px 6px rgba(79, 70, 229, 0.25);
    }

    .cta-btn:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 6px 10px rgba(79, 70, 229, 0.3);
    }

    .hero-image {
        flex: 1;
        display: flex;
        justify-content: center;
        position: relative;
    }

    .chat-preview {
        max-width: 100%;
        height: auto;
        border-radius: 12px;
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        position: relative;
        z-index: 1;
        transform: perspective(1000px) rotateY(-10deg);
        transition: transform 0.5s ease;
    }

    .chat-preview:hover {
        transform: perspective(1000px) rotateY(0);
    }

    .features {
        padding: 4rem 2rem;
        background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    }

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

    .features h2 {
        text-align: center;
        font-size: 2.5rem;
        margin-bottom: 3rem;
        color: var(--text-dark);
    }

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

    .feature-card {
        background: var(--bg-light);
        border-radius: 12px;
        padding: 2rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .feature-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    }

    .feature-icon {
        font-size: 2rem;
        color: var(--primary);
        margin-bottom: 1rem;
    }

    .feature-card h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        color: var(--text-dark);
    }

    .feature-card p {
        color: var(--text-dark);
        opacity: 0.8;
        line-height: 1.6;
    }

    .floating-elements {
        position: absolute;
        width: 100%;
        height: 100%;
        overflow: hidden;
        top: 0;
        left: 0;
        z-index: -1;
    }

    .floating-element {
        position: absolute;
        background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
        border-radius: 50%;
        opacity: 0.1;
    }

    .e1 {
        width: 300px;
        height: 300px;
        top: -150px;
        left: -150px;
    }

    .e2 {
        width: 200px;
        height: 200px;
        top: 60%;
        right: -100px;
    }

    .e3 {
        width: 150px;
        height: 150px;
        bottom: -75px;
        left: 30%;
        background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
    }

    @media (max-width: 1024px) {
        .hero {
            flex-direction: column;
            padding: 2rem;
            text-align: center;
        }

        .hero h1 {
            font-size: 2.8rem;
        }

        .hero-image {
            margin-top: 2rem;
        }
    }

    @media (max-width: 768px) {
        header {
            padding: 1rem;
        }

        nav ul {
            display: none;
        }

        .logo {
            font-size: 1.2rem;
        }

        .hero h1 {
            font-size: 2.2rem;
        }

        .hero p {
            font-size: 1rem;
        }

        .feature-grid {
            grid-template-columns: 1fr;
        }
    }

    /* Animation for mobile preview */
    @keyframes float {
        0% {
            transform: translateY(0px) rotate(-10deg);
        }

        50% {
            transform: translateY(-10px) rotate(-8deg);
        }

        100% {
            transform: translateY(0px) rotate(-10deg);
        }
    }

    .phone-mockup {
        position: relative;
        animation: float 6s ease-in-out infinite;
    }