/* U-Global Infrastructure & Media Asset Repository - Global Styles */
:root {
    --primary-green: #005A32;
    --slate-grey: #334155;
    --slate-light: #475569;
    --bg-white: #ffffff;
    --bg-off-white: #f8fafc;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --accent-blue: #3b82f6;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--slate-grey);
}

a {
    text-decoration: none;
    color: var(--primary-green);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--slate-grey);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-green);
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate-grey);
}

.btn-primary {
    background-color: var(--primary-green);
    color: white !important;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-primary:hover {
    background-color: #004426;
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--bg-off-white) 0%, #ffffff 100%);
    border-bottom: 1px solid var(--border-color);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
    margin-bottom: 2.5rem;
}

/* Grid Layouts */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 4rem 0;
}

.card {
    background: white;
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.card h3 {
    margin-bottom: 1rem;
}

/* Tables & Registry */
.registry-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.registry-table th, .registry-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.registry-table th {
    background-color: var(--bg-off-white);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-info { background: #dbeafe; color: #1e40af; }
.badge-warning { background: #fef9c3; color: #854d0e; }

/* Footer */
footer {
    background: var(--slate-grey);
    color: white;
    padding: 4rem 0;
    margin-top: 4rem;
}

footer a {
    color: #cbd5e1;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--slate-light);
    font-size: 0.875rem;
    color: #94a3b8;
}

/* Resource Terms Page */
.content-section {
    max-width: 800px;
    margin: 4rem auto;
}

.content-section h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.content-section p {
    margin-bottom: 1.5rem;
    color: var(--slate-light);
}