/* style.css - The Technical Roman Brand Core */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@400;700&display=swap');

:root {
    /* Brand Palette */
    --bg-dark: #101012;
    --bg-card: #18181B;
    --primary-start: #A78BFA; 
    --primary-end: #7C3AED; 
    --text-light: #F8FAFC;
    --text-subtle: #A1A1AA;
    --border-color: #27272A;
    --border-hover: #7C3AED;
    
    /* Spacing & Layout */
    --font-headline: 'Anton', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-body);
    margin: 0;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-headline);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.brand-gradient-text {
    background: linear-gradient(to right, var(--primary-start), var(--primary-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* UI Components: Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem; /* rounded-2xl */
    padding: 2rem;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
    text-decoration: none;
    color: var(--text-light);
    display: block;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: 0 10px 30px -10px rgba(124, 58, 237, 0.3); /* Purple glow */
}

/* UI Components: Buttons */
.btn-primary {
    background: linear-gradient(to right, var(--primary-start), var(--primary-end));
    color: white;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 2rem;
    border-radius: 9999px; /* Full rounded */
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    transition: opacity 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    opacity: 0.9;
}

/* Utility Layouts */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    width: 100%;
    max-width: 1200px;
    margin-top: 2rem;
}

.subtitle {
    color: var(--text-subtle);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}