:root {
    /* Primary Palette */
    --color-lapis-navy: #002366;
    --color-arid-gold: #C5B358;
    --color-deep-charcoal: #333333;
    --color-advisory-red: #BA0000;
    
    /* UI Palette */
    --color-bg: #fcf9f2;
    --color-surface: #ffffff;
    --color-text-main: #222222;
    --color-text-muted: #666666;
    --color-border: #e0d9c8;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Source Sans 3', sans-serif;
    
    /* Spacing & Radii */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
}

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

body {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.6;
    color: var(--color-text-main);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-lapis-navy);
    font-weight: 700;
}

h1 { font-size: 2.5rem; margin-bottom: var(--spacing-md); }
h2 { font-size: 2rem; margin-top: var(--spacing-lg); margin-bottom: var(--spacing-sm); border-bottom: 2px solid var(--color-arid-gold); padding-bottom: 4px; display: inline-block; }
h3 { font-size: 1.5rem; margin-top: var(--spacing-md); margin-bottom: var(--spacing-xs); }

a {
    color: var(--color-lapis-navy);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-arid-gold);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.main-content {
    padding: var(--spacing-lg) 0;
}

/* Safety Banner */
.safety-banner {
    background-color: var(--color-advisory-red);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    font-weight: 700;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.safety-banner p {
    max-width: 1200px;
    margin: 0 auto;
    font-size: 0.9rem;
}

.safety-banner a {
    color: white;
    text-decoration: underline;
    margin-left: 10px;
}

/* Header & Nav */
header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-lapis-navy);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
}

nav a {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-lapis-navy) 0%, #001a4d 100%);
    color: white;
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.hero h1 {
    color: white;
    font-size: 3.5rem;
}

.hero p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
    opacity: 0.9;
}

/* Cards & Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.card {
    background: var(--color-surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card h3 {
    margin-top: 0;
}

/* Callouts */
.callout {
    background-color: #fff4e5;
    border-left: 5px solid var(--color-arid-gold);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.callout.risk {
    background-color: #ffeaea;
    border-left-color: var(--color-advisory-red);
}

/* Footer */
footer {
    background-color: var(--color-deep-charcoal);
    color: rgba(255,255,255,0.7);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-lg);
}

footer h4 { color: white; margin-bottom: var(--spacing-sm); }

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.8rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: fadeIn 0.8s ease forwards;
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    .header-flex { flex-direction: column; gap: var(--spacing-sm); }
    nav ul { flex-wrap: wrap; justify-content: center; gap: var(--spacing-sm); }
}