/* QUICK CSS RESET */
* {
    box-sizing: border-box; 
    margin: 0;
    padding: 0;
}

/* Define your brand colors */
:root {
    --color-primary-dark: #002b31; 
    --color-accent-blue: #5f58ff; 
    --color-text-light: #525252;
    --color-background-light: #f7f7f7;
    --max-width: 1200px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--color-primary-dark);
    line-height: 1.6;
}

/* Container to center content and set max width */
.container {
    max-width: var(--max-width);
    margin: 0 auto; /* Centers the container */
    padding: 0 1.5rem; /* Padding on the sides for mobile */
}

h1 {
    font-size: 3rem; 
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 2rem; 
    font-weight: 700;
    margin-bottom: 2rem;
}

header {
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}

/* Flexbox for Nav: Separates three content groups */
nav {
    display: flex;
    justify-content: space-between; /* Pushes logo left, links/buttons right */
    align-items: center;
}

/* Navigation Links */
nav ul {
    list-style: none; 
    display: flex; /* Makes list items horizontal */
    margin: 0;
    padding: 0;
}

nav ul li a {
    text-decoration: none;
    color: var(--color-text-light);
    padding: 0 1rem;
    font-weight: 500;
    transition: color 0.2s; /* Smooth hover effect */
}
nav ul li a:hover {
    color: var(--color-primary-dark);
}

/* Action Buttons Container */
.nav-buttons {
    display: flex; 
    align-items: center;
}

/* Primary Button (Sign Up) */
.btn-primary {
    background-color: var(--color-accent-blue);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    margin-left: 1rem;
    transition: background-color 0.2s;
}
.btn-primary:hover {
    background-color: #4a45e0; 
}

/* Secondary Button (Sign In) */
.btn-secondary {
    background: none;
    color: var(--color-text-light);
    border: 1px solid var(--color-text-light);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

/* Hero Section - The First Impression */
#hero {
    text-align: center;
    padding: 6rem 0; 
    background-color: var(--color-background-light); 
}

/* Hero CTA Button - Make it bigger and bolder */
.btn-primary-hero {
    background-color: var(--color-accent-blue);
    color: white;
    border: none;
    padding: 1rem 2rem; 
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 1.5rem;
    cursor: pointer;
    transition: background-color 0.2s;
}.btn-primary-hero:hover {
    background-color: #4a45e0; 
}

/* Feature Grid Layout */
#features {
    padding: 4rem 0;
    text-align: center; /* Centers the h2 title */
}

.feature-grid {
    display: grid;
    /* Create three equal columns */
    grid-template-columns: repeat(3, 1fr); 
    gap: 3rem; /* Space between the columns */
    margin-top: 2rem;
    text-align: left; /* Reset text alignment for the individual feature items */
}

.feature-item h3 {
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

footer {
    padding: 3rem 0;
    text-align: center;
    background-color: var(--color-primary-dark);
    color: #ccc;
    font-size: 0.8rem;
}

.copyright {
    margin-top: 1rem;
    color: #999;
}

footer {
    padding: 3rem 0;
    text-align: center;
    background-color: var(--color-primary-dark);
    color: #ccc;
    font-size: 0.8rem;
}

/* ⬅️ ADD THE CODE HERE */
footer .container {
    text-align: center;
}

.copyright {
    margin-top: 1rem;
    color: #999;
}

button, 
a {
    cursor: pointer;
}

/* --- START MOBILE MEDIA QUERY (for screens 768px wide or less) --- */
@media (max-width: 768px) {
    /* All mobile-specific styles go inside this block */
    
    /* 1. Adjust Hero Text Size */
    #hero h1 {
        font-size: 2rem; /* Make the headline smaller on phones */
    }

    /* 2. Fix the Navigation Bar */
    /* Hide the desktop navigation links (Invest, Recruit, etc.) */
    nav ul {
        display: none; 
    }

    /* Stack the Logo and the Buttons */
    nav {
        /* This ensures space-between still works but only for the visible elements */
        justify-content: space-around; 
    }
    
    /* 3. Collapse the Feature Grid */
    /* Change the 3-column layout into a single column for readability */
    .feature-grid {
        grid-template-columns: 1fr; /* 1 fractional unit wide */
        gap: 2rem; 
        text-align: center; /* Center the feature content on mobile */
    }

    /* 4. Center Feature Headings */
    .feature-item h3 {
        text-align: center;
    }

    /* 5. Adjust Global Padding */
    .container {
        padding: 0 1rem; /* Use slightly less padding on phone sides */
    }
}
/* --- END MOBILE MEDIA QUERY --- */