/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
    background: #000000;
    padding-top: 80px; /* Offset for fixed header */
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: url('https://img.freepik.com/premium-photo/ai-working-lap-top-stealing-our-jobs-generative-ai_877869-827.jpg') no-repeat center center/cover;
    position: relative;
    opacity: 0;
    animation: fadeIn 1.5s ease forwards;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.header-content {
    position: relative;
    z-index: 1;
    color: #fff;
}

.header-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.header-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: white;
}

.cta-button {
    padding: 15px 30px;
    background: #19c0ff;
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    font-size: 1.2rem;
    transition: transform 0.3s ease, background 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: scale(1.05);
    background: #42a9ce;
}

/* Section Styles */
section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: #ffffff;
    position: relative;
}

h2::after {
    content: '';
    width: 60px;
    height: 4px;
    background: linear-gradient(9deg, #19c0ff, #19c0ff);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* Features Section (Why Choose AI Assistance) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    background: linear-gradient(15deg, #e4edf2, #19c0ff 100%);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-card {
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.feature-card i {
    font-size: 2.5rem;
    background: linear-gradient(90deg, #19C0FF, #007BFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #2c3e50;
}

.feature-card ul {
    list-style: none;
    text-align: left;
}

.feature-card ul li {
    margin-bottom: 10px;
    font-size: 1rem;
    position: relative;
    padding-left: 30px;
}

.feature-card ul li::before {
    content: '✔';
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    background: linear-gradient(90deg, #19C0FF, red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* About Section */
.about-content {
    background: linear-gradient(9deg, #f1efef, #f2f6fb);
    text-align: center;
}

.about-content p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #555;
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.pricing-card {
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: #2c3e50;
}

.pricing-card .price {
    font-size: 2rem;
    background: linear-gradient(90deg, #19c0ff, #42a9ce);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 20px;
}

.pricing-card ul li {
    margin-bottom: 10px;
    font-size: 1rem;
    color: #555;
}

.pricing-card .btn {
    padding: 10px 20px;
    background: #19c0ff;
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    transition: background 0.3s ease;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

.pricing-card .btn:hover {
    background: #72b9d3;
}

/* Video Section */
.video-section {
    text-align: center;
}

.video-section iframe {
    width: 100%;
    max-width: 600px;
    height: 340px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Footer */


/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content h1 {
        font-size: 2.5rem;
    }

    .header-content p {
        font-size: 1.2rem;
    }

    h2 {
        font-size: 2rem;
    }

    .feature-card, .pricing-card {
        padding: 20px;
    }

    .video-section iframe {
        height: 200px;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
        padding: 20px;
    }

    .feature-card h3 {
        font-size: 1.3rem;
    }

    .feature-card ul li {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .header-content h1 {
        font-size: 2rem;
    }

    .header-content p {
        font-size: 1rem;
    }

    .cta-button {
        padding: 10px 20px;
        font-size: 1rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .video-section iframe {
        height: 180px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 15px;
    }

    .feature-card h3 {
        font-size: 1.2rem;
    }

    .feature-card ul li {
        font-size: 0.85rem;
    }
}