:root {
    --color-sapphire: #1C3D8C;
    --color-sapphire-dark: #12285E;
    --color-sapphire-light: #2A52B5;
    --color-gold: #D4A217;
    --color-gold-hover: #EAB728;
    --color-base: #FFFFFF;
    --color-text: #1a1a1a;
    --color-text-muted: #666666;
    --color-background: #F4F7FA;
    --color-border: #E5E7EB;
    
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

[data-theme='dark'] {
    --color-base: #121212;
    --color-text: #F3F4F6;
    --color-text-muted: #9CA3AF;
    --color-background: #000000;
    --color-border: #374151;
    --color-sapphire: #2A52B5;
    --color-sapphire-dark: #406Adb;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

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

[data-theme='dark'] h1, 
[data-theme='dark'] h2, 
[data-theme='dark'] h3 {
    color: var(--color-gold);
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.site-header {
    background-color: var(--color-base);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-fallback {
    width: 48px;
    height: 48px;
    background: var(--color-sapphire);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    border-radius: var(--radius-sm);
    font-size: 1.2rem;
}

.site-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
}

.site-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

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

.nav-links a {
    color: var(--color-text);
    font-weight: 500;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--color-sapphire);
}

[data-theme='dark'] .nav-links a:hover, [data-theme='dark'] .nav-links a.active {
    color: var(--color-gold);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-family: var(--font-body);
}

.btn-gold {
    background-color: var(--color-gold);
    color: #000;
}

.btn-gold:hover {
    background-color: var(--color-gold-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-sapphire {
    background-color: var(--color-sapphire);
    color: #fff;
}

.btn-sapphire:hover {
    background-color: var(--color-sapphire-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
}

.btn-outline:hover {
    background-color: var(--color-gold);
    color: #000;
}

/* Blocks / Layout utilities */
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.pt-12 { padding-top: 3rem; }
.pb-12 { padding-bottom: 3rem; }

/* Status Strip */
.status-strip {
    background-color: var(--color-base);
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
}

.stepper {
    display: flex;
    justify-content: space-between;
    min-width: 800px;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 1rem;
}

.step::after {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    width: 100%;
    height: 2px;
    background-color: var(--color-border);
    z-index: 1;
}

.step:last-child::after {
    display: none;
}

.step.completed::after {
    background-color: var(--color-sapphire);
}

.step.active::after {
    background-color: var(--color-border);
}

.step-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--color-border);
    color: transparent;
    margin: 0 auto 0.5rem;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.step.completed .step-circle {
    background-color: var(--color-sapphire);
    color: white;
}

.step.active .step-circle {
    background-color: var(--color-gold);
    color: black;
    box-shadow: 0 0 0 4px rgba(212, 162, 23, 0.2);
}

.step-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.step.active .step-label {
    color: var(--color-sapphire);
}
[data-theme="dark"] .step.active .step-label {
    color: var(--color-gold);
}

/* Global Cards */
.card {
    background-color: var(--color-base);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-gold-border {
    border: 2px solid var(--color-gold);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-sapphire-dark) 0%, var(--color-sapphire) 100%);
    color: white;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0, rgba(255,255,255,0.03) 2px, transparent 2px, transparent 8px);
    pointer-events: none;
}

.hero h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin-bottom: 2rem;
}

.status-badge {
    display: inline-block;
    background-color: rgba(212, 162, 23, 0.2);
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    border-radius: 99px;
    padding: 0.25rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-base);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-sapphire);
    box-shadow: 0 0 0 3px rgba(42, 82, 181, 0.1);
}

/* Footer */
.site-footer {
    background-color: var(--color-sapphire-dark);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.site-footer a {
    color: rgba(255,255,255,0.8);
}
.site-footer a:hover {
    color: var(--color-gold);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* In a real scenario, use a hamburger menu */
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}