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

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #0D0D10; /* Dark background */
    color: #E0E0E0; /* Light text color */
    line-height: 1.6;
    min-height: 100vh;
    position: relative; /* Needed for pseudo-element background */
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Background Grid Approximation */
body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(100, 80, 200, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 80, 200, 0.05) 1px, transparent 1px);
    background-size: 60px 60px; /* Adjust grid size */
    z-index: -1; /* Place behind content */
    opacity: 0.5; /* Make grid subtle */
}


/* Container */
.container {
    width: 90%;
    max-width: 1100px; /* Adjust max width as needed */
    margin: 0 auto;
}

/* Header */
.site-header {
    padding: 25px 0;
    position: relative;
    z-index: 10;
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
}
.logo span {
    margin-left: 5px; /* Adjust spacing if using text logo */
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 35px; /* Spacing between nav items */
}

.main-nav a {
    color: #C0C0C0; /* Slightly muted nav link color */
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: #ffffff;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 25px; /* Spacing between login and button */
}

.login-link {
    color: #C0C0C0;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.login-link:hover {
    color: #ffffff;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: #6A4CFF; /* Primary purple/blue */
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #5a3fdb; /* Darker shade on hover */
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: flex-start; /* Align content to the left */
    min-height: calc(80vh - 90px); /* Adjust height (viewport height minus header approx height) */
    padding: 60px 0;
    position: relative; /* For potential absolute positioned elements later */
    text-align: left; /* Align text to the left */
}

.hero-content {
    max-width: 650px; /* Limit width of text content */
}

.hero-section h1 {
    font-size: 3.2rem; /* Large heading */
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 25px;
}

.hero-section p {
    font-size: 1.1rem;
    color: #B0B0B0; /* Slightly lighter grey for paragraph */
    margin-bottom: 40px;
    max-width: 500px; /* Limit paragraph width */
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 30px; /* Spacing between hero buttons */
}

.learn-more-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}
/* Simple underline effect */
.learn-more-link::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    background-color: #ffffff;
    bottom: -3px;
    left: 0;
    transition: width 0.3s ease;
}

.learn-more-link:hover::after {
    width: 80%; /* Underline shrinks slightly on hover */
}

/* Responsive Adjustments (Basic Example) */
@media (max-width: 768px) {
    .main-nav {
        display: none; /* Hide nav on smaller screens - needs burger menu implementation */
    }
    .hero-section h1 {
        font-size: 2.5rem;
    }
    .hero-section p {
        font-size: 1rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: flex-start; /* Align buttons left on mobile */
        gap: 20px;
    }
    .hero-section {
        text-align: center; /* Center text on mobile */
        justify-content: center;
        padding: 40px 0;
    }
    .hero-content {
        max-width: 90%;
    }
    .header-container {
        /* Adjust header for smaller screens if needed */
    }
}