/* Base styling */
body {
    font-family: 'Inter', sans-serif;
}

/* Hero Section */
.hero {
    background-color: #f9fafb;
    padding: 60px 20px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #1f2937;
}

.hero p {
    font-size: 1.25rem;
    color: #4b5563;
}

/* Demo Converter */
.demo-container {
    background: #ffffff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

.demo-container h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #1f2937;
}

.demo-container input[type="file"] {
    border: 2px solid #d1d5db;
    padding: 10px;
    border-radius: 8px;
    width: 100%;
}

.demo-container button {
    background-color: #2563eb;
    color: #fff;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.demo-container button:hover {
    background-color: #1e40af;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 40px 20px;
    background-color: #f3f4f6;
}

.features-grid div {
    background: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}

/* Testimonials */
.testimonials {
    background-color: #ffffff;
    padding: 40px 20px;
}

.testimonials div {
    background: #f9fafb;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}

/* Screenshots */
.screenshots img {
    border-radius: 10px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.15);
}

/* Footer */
footer {
    background-color: #1f2937;
    color: #ffffff;
    text-align: center;
    padding: 20px;
}