/* --- Nord Color Palette --- */
:root {
    /* Polar Night (Backgrounds) */
    --nord0: #2E3440;
    --nord1: #3B4252;
    --nord2: #434C5E;
    --nord3: #4C566A;
    /* Snow Storm (Text) */
    --nord4: #D8DEE9;
    --nord5: #E5E9F0;
    --nord6: #ECEFF4;
    /* Frost (Accents) */
    --nord7: #8FBCBB;
    --nord8: #88C0D0; /* Primary Accent */
    --nord9: #81A1C1;
    --nord10: #5E81AC;
    /* Aurora (Alerts/Highlights) */
    --nord11: #BF616A; /* Red / Danger */
    --nord12: #D08770; /* Orange */
    --nord13: #EBCB8B; /* Yellow */
    --nord14: #A3BE8C; /* Green / Success */
    --nord15: #B48EAD; /* Purple */
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--nord0);
    color: var(--nord4);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3 { color: var(--nord6); font-weight: 700; }

/* Inline Code Styling */
code { 
    font-family: 'Fira Code', monospace; 
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--nord8);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
}

/* Navbar */
.navbar {
    background-color: var(--nord1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}
.nav-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--nord8);
}
.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.nav-links a {
    text-decoration: none;
    color: var(--nord4);
    font-weight: 600;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--nord8); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}
.btn-primary {
    background-color: var(--nord8);
    color: var(--nord0);
}
.btn-primary:hover { background-color: var(--nord7); }
.btn-secondary {
    background-color: var(--nord3);
    color: var(--nord6);
}
.btn-secondary:hover { background-color: var(--nord2); }
.btn-block { display: block; width: 100%; text-align: center; }

/* Sections */
.section { padding: 5rem 2rem; }
.bg-alt { background-color: var(--nord1); }
.section-container { max-width: 1000px; margin: 0 auto; }
.section-subtitle { color: var(--nord9); margin-bottom: 3rem; font-size: 1.1rem; }

/* Hero */
.hero {
    text-align: center;
    padding: 8rem 2rem;
    background: linear-gradient(180deg, var(--nord1) 0%, var(--nord0) 100%);
}
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1rem; color: var(--nord8); }
.hero p { max-width: 600px; margin: 0 auto 2rem auto; font-size: 1.2rem; }
.hero-buttons { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* Grid for Contributors */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}
.card {
    background-color: var(--nord2);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}
.card:hover { transform: translateY(-5px); }
.card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 1rem;
    border: 3px solid var(--nord8);
}
.card h3 { margin-bottom: 0.5rem; color: var(--nord6); }
.card p { color: var(--nord9); font-size: 0.9rem; margin-bottom: 1rem; }

/* Table */
.table-wrapper { overflow-x: auto; }
.compare-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--nord0);
    border-radius: 8px;
    overflow: hidden;
    min-width: 600px;
}
.compare-table th, .compare-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--nord3);
}
.compare-table th { background-color: var(--nord3); color: var(--nord6); }
.danger { color: var(--nord11); }
.success { color: var(--nord14); }

/* Form */
.contact-form {
    background-color: var(--nord2);
    padding: 2rem;
    border-radius: 8px;
    max-width: 600px;
    margin: 0 auto;
}
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--nord0);
    border: 1px solid var(--nord3);
    color: var(--nord4);
    border-radius: 4px;
    font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--nord8);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--nord1);
    color: var(--nord3);
}