:root {
    --bg-base: #13261d;
    --accent-brass: #b8923a;
    --text-parchment: #efe6d2;
    --text-dark: #13261d;
    
    --glass-bg: rgba(239, 230, 210, 0.05);
    --glass-border: rgba(184, 146, 58, 0.3);
    --glass-blur: blur(16px);
    
    --radius-sm: 4px;
    --radius-pill: 50px;
    
    --font-serif: 'Charter', 'Cambria', 'Georgia', serif;
    --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-parchment);
    font-family: var(--font-serif);
    line-height: 1.6;
    overflow-wrap: anywhere;
    hyphens: auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: radial-gradient(circle at 50% 20%, rgba(184, 146, 58, 0.12) 0%, transparent 60%),
                      radial-gradient(circle at 80% 80%, rgba(184, 146, 58, 0.08) 0%, transparent 50%);
    background-attachment: fixed;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: normal;
    color: var(--accent-brass);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.5rem; }

p { margin-bottom: 1.5rem; }

.small-caps {
    font-variant: small-caps;
    letter-spacing: 0.05em;
    text-transform: lowercase;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.content-narrow {
    max-width: 72ch;
    margin: 0 auto;
}

/* Header */
.site-header {
    margin: 24px auto;
    max-width: 1200px;
    width: calc(100% - 40px);
    background: rgba(19, 38, 29, 0.7);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-pill);
    padding: 12px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 100;
}

.brand {
    color: var(--accent-brass);
    text-decoration: none;
    font-size: 1.2rem;
    font-style: italic;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-desktop {
    display: flex;
    gap: 24px;
}

.nav-link {
    color: var(--text-parchment);
    text-decoration: none;
    font-variant: small-caps;
    font-size: 1.1rem;
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-brass);
    transition: width 0.3s var(--ease-smooth);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--accent-brass);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    width: 100%;
    background: rgba(19, 38, 29, 0.95);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 20px;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.mobile-nav-overlay.active {
    display: flex;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 40px 20px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0.6;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--bg-base) 0%, transparent 60%);
    z-index: 2;
}

.hero-card {
    position: relative;
    z-index: 3;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 40px;
    max-width: 600px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    transform: translateY(20px);
    opacity: 0;
    animation: fadeUp 1s var(--ease-smooth) forwards;
}

.hero-facts {
    list-style: none;
    margin-top: 24px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero-facts li {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(184, 146, 58, 0.2);
    padding-bottom: 12px;
}

.hero-facts strong {
    color: var(--accent-brass);
    font-size: 1.4rem;
    font-style: italic;
}

/* Vertical Timeline Flow */
.timeline-section {
    padding: 60px 0;
    position: relative;
}

.timeline-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--glass-border);
}

.timeline-node {
    position: relative;
    margin-bottom: 60px;
}

.timeline-number {
    position: absolute;
    left: -40px;
    top: 0;
    width: 32px;
    height: 32px;
    background: var(--bg-base);
    border: 1px solid var(--accent-brass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-brass);
    font-style: italic;
    font-size: 0.9rem;
    z-index: 2;
    transform: translateX(-50%);
}

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 32px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s;
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 20px rgba(184, 146, 58, 0.1);
}

.glass-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

/* Buttons & Links */
.btn-primary {
    display: inline-block;
    background: var(--accent-brass);
    color: var(--text-dark);
    padding: 12px 32px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: bold;
    font-variant: small-caps;
    border: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    font-family: inherit;
    font-size: 1.1rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(184, 146, 58, 0.4);
}

.text-link {
    color: var(--accent-brass);
    text-decoration: none;
    position: relative;
    display: inline-block;
}

.text-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent-brass);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s var(--ease-smooth);
}

.text-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Forms & Tools */
.tool-container {
    background: rgba(19, 38, 29, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 30px;
    margin: 40px 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--accent-brass);
    font-variant: small-caps;
}

.form-group input, .form-group textarea {
    width: 100%;
    background: rgba(239, 230, 210, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-parchment);
    padding: 12px;
    border-radius: var(--radius-sm);
    font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-brass);
    background: rgba(239, 230, 210, 0.1);
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

th, td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

th {
    color: var(--accent-brass);
    font-variant: small-caps;
}

/* Footer */
.site-footer {
    margin: 60px auto 24px auto;
    max-width: 1200px;
    width: calc(100% - 40px);
    background: rgba(19, 38, 29, 0.7);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-pill);
    padding: 24px 40px;
    text-align: center;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-parchment);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent-brass);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--ease-smooth);
}

.reveal.reveal-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-desktop { display: none; }
    .mobile-menu-btn { display: block; }
    
    .site-header, .site-footer {
        border-radius: var(--radius-sm);
        padding: 16px 20px;
    }
    
    .hero-card {
        padding: 24px;
        margin: 20px;
    }
    
    .timeline-container {
        padding-left: 20px;
    }
    
    .timeline-container::before {
        left: 0;
    }
    
    .timeline-number {
        left: -20px;
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
    }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}