* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

header {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: #ff6347;
    display: flex;
    align-items: center;
}

.logo img {
    width: 60px; /* Adjust the width as needed */
    height: auto; /* Maintain aspect ratio */
}

.nav-menu {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    color: #333;
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: background 0.3s, color 0.3s;
}

.nav-link:hover {
    background: #f4f4f4;
    border-radius: 5px;
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 2rem;
    height: 1.5rem;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 0.25rem;
    background: #333;
    border-radius: 5px;
    transition: transform 0.3s, opacity 0.3s;
}

.hero {
    background: url('https://via.placeholder.com/1200x400') no-repeat center center/cover;
    color: #fff;
    text-align: center;
    padding: 5rem 0;
    position: relative;
}

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

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background: #ff6347;
    color: #fff;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
    cursor: pointer;
}

.cta-button:hover {
    background: #ff4500;
}

.features, .architecture, .about, .contact {
    padding: 3rem 0;
    text-align: center;
}

.features h2, .architecture h2, .about h2, .contact h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.feature-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.feature {
    background: #fff;
    margin: 1rem;
    padding: 2rem;
    flex: 1 1 300px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.architecture .diagram-placeholder {
    margin-top: 2rem;
    padding: 2rem;
    background: #f4f4f4;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.architecture p {
    font-size: 1.2rem;
    margin-top: 1rem;
}

.about p {
    font-size: 1.5rem;
    margin-top: 1rem;
}

.contact form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.contact label {
    align-self: flex-start;
    font-size: 1.2rem;
    color: #333;
}

.contact input, .contact textarea {
    padding: 0.5rem;
    width: 80%;
    max-width: 600px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.contact input:focus, .contact textarea:focus {
    border-color: #ff6347;
    outline: none;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}

footer p {
    font-size: 1rem;
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        margin-top: 1rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        text-align: left;
        width: 100%;
        padding: 0.75rem 1rem;
    }

    .hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .feature-list {
        flex-direction: column;
    }

    .feature {
        flex: 1 1 100%;
    }
}