/* General Body and Typography */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f7f6;
    color: #333;
}

h1, h2, h3 {
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

p {
    margin-bottom: 1rem;
}

/* Header and Navigation */
header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

nav .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0056b3;
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #0056b3;
}

/* Hero Section */
.hero {
    background-image: linear-gradient(to right, rgba(0, 86, 179, 0.7), rgba(0, 123, 255, 0.7)), url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    padding: 6rem 2rem;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.btn {
    display: inline-block;
    background-color: #007bff;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #0056b3;
}

/* Sections */
main section {
    padding: 4rem 2rem;
}

main section:nth-child(even) {
    background-color: #fff;
}

/* Cards */
.feature-cards, .testimonial-cards {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 2rem;
    max-width: 350px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.testimonials .card {
    border-left: 5px solid #007bff;
    text-align: left;
}

.testimonials .card span {
    font-style: italic;
    font-weight: 500;
    color: #555;
}


/* How It Works Section */
.how-it-works .steps {
    display: flex;
    justify-content: center;
    gap: 2rem;
    text-align: center;
    flex-wrap: wrap;
}

.how-it-works .step {
    max-width: 300px;
}

.how-it-works .step span {
    display: inline-block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    background-color: #007bff;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Contact Form */
.contact form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact input, .contact textarea {
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.contact textarea {
    resize: vertical;
    min-height: 150px;
}

/* Footer */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    nav ul {
        display: none; /* Simple responsive menu for now */
    }

    .feature-cards, .testimonial-cards, .how-it-works .steps {
        flex-direction: column;
        align-items: center;
    }
}