/* Basic Reset & Defaults */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    /* Remove centering for body as header takes full width */
}

/* Hero Section */
.hero-section {
    position: relative; /* Needed for the overlay */
    height: 60vh; /* Adjust height as needed (e.g., 50vh, 70vh) */
    background-image: url('hero.png'); /* --- REPLACE THIS --- */
    background-size: cover;
    background-position: center center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff; /* White text for the hero section */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 62, 80, 0.6); /* Dark blue-grey overlay - adjust color and opacity (0.6 = 60%) */
    z-index: 1; /* Behind the content */
}

.hero-content {
    position: relative; /* To stay above the overlay */
    z-index: 2;
    max-width: 800px;
    padding: 20px;
}

.hero-content .logo {
    max-width: 150px; /* Adjust as needed */
    margin-bottom: 20px;
    /* Optional: add filter for white logo on dark background */
    /* filter: brightness(0) invert(1); */
}

.hero-content h1 {
    font-size: 2.8em; /* Larger font for hero */
    color: #fff;
    margin-bottom: 15px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5); /* Subtle shadow for readability */
}

.hero-content .subtitle {
    font-size: 1.2em;
    color: rgba(255, 255, 255, 0.9); /* Slightly transparent white */
    margin-bottom: 0;
}

.hero-content strong {
     /* Keep default color or make it slightly brighter */
     color: #ecf0f1; /* Light grey/white */
}


/* Main Content Area */
.main-content {
    max-width: 700px;
    margin: 40px auto; /* Centers the content below hero */
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.description-section p {
    margin-bottom: 15px;
    color: #555;
    font-size: 1em;
}

.description-section strong {
     color: #2980b9; /* Restore blue for main content */
}


/* Call to Action Section */
.cta-section {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #eee;
}

.cta-section h2 {
    font-size: 1.5em;
    color: #3498db; /* Blue */
    margin-bottom: 10px;
}

.cta-section p {
     margin-bottom: 15px;
     color: #555;
     font-size: 1em;
}


/* Form Styling (mostly unchanged) */
form {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

form label.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0);
    white-space: nowrap; border-width: 0;
}

form input[type="email"] {
    padding: 12px 15px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
    max-width: 400px;
    font-size: 1em;
}

form button {
    padding: 12px 30px;
    background-color: #3498db;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

form button:hover {
    background-color: #2980b9;
}

/* Footer */
footer {
    margin: 40px auto; /* Center footer too */
    max-width: 700px;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

footer p {
    font-size: 0.9em;
    color: #7f8c8d;
    margin-bottom: 5px;
}

footer a {
    color: #3498db;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

footer .copyright {
    font-size: 0.8em;
    margin-top: 15px;
}

/* Optional Social Links Styling */
.social-links a {
    margin: 0 10px;
    /* Add styles for icons if using them */
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-section {
        height: 50vh; /* Slightly shorter on smaller screens */
    }
    .hero-content h1 {
        font-size: 2.2em;
    }
    .hero-content .subtitle {
        font-size: 1.1em;
    }
    .main-content {
        margin: 30px 15px; /* Add side margins */
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
     .hero-section {
        height: 45vh;
    }
    .hero-content h1 {
        font-size: 1.8em;
    }
     .hero-content .subtitle {
        font-size: 1em;
    }
    form input[type="email"] {
        max-width: 100%;
    }
    footer {
         margin: 30px 15px;
    }
}