/* Base Reset & Fonts */
:root {
    --bg-color: #ffffff;
    --text-color: #111111;
    --accent-color: #444444;
    --font-serif: 'Crimson Text', serif;
    --font-sans: 'Metrophobic', sans-serif;
    --font-narrative: 'Cormorant Garamond', serif;
    --max-width: 700px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-serif);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 2rem;
    min-height: 70vh;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 400;
    color: var(--text-color);
    margin-top: 2rem;
}

h1 {
    font-size: 2.5rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 0.5rem;
}

p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

a {
    color: var(--text-color);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-color);
    text-decoration-thickness: 2px;
}

/* City Specifics */
.city-header {
    text-align: center;
    margin-bottom: 4rem;
    border-bottom: 2px solid var(--text-color);
    padding-bottom: 2rem;
}

.chapter-label {
    font-family: var(--font-sans);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    color: var(--accent-color);
}

.city-body {
    text-align: justify;
}

/* Atlas Index */
.atlas-index {
    display: grid;
    gap: 3rem;
}

.chapter-block h2 {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--text-color);
    margin-bottom: 1.5rem;
}

.chapter-block ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.chapter-block li {
    margin-bottom: 0.75rem;
}

.chapter-block a {
    font-size: 1.5rem;
    text-decoration: none;
}

.chapter-block a:hover {
    text-decoration: none;
    font-style: italic;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
    border-top: 1px solid #f0f0f0;
    font-family: var(--font-sans);
    font-size: 0.9rem;
}

.nav-link {
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0 0.5rem;
}

.separator {
    color: #ccc;
}

.nav-btn {
    background: none;
    border: 1px solid var(--text-color);
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    padding: 0.3rem 0.8rem;
    margin-left: 0.5rem;
    transition: all 0.2s;
}

.nav-btn:hover {
    background: var(--text-color);
    color: var(--bg-color);
}

/* V2 Narrative Styles */
.landing-page,
.interlude-page {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.narrative-content {
    font-family: var(--font-narrative);
    font-size: 1.4rem;
    font-style: italic;
    text-align: center;
    max-width: 550px;
}

.narrative-content em {
    font-style: normal;
    /* Invert emphasis for already italic font */
    color: var(--accent-color);
}

/* Drift Button (V3) */
.drift-container {
    margin-top: 3rem;
    text-align: center;
    border-top: 1px dashed #ddd;
    padding-top: 2rem;
}

.drift-btn {
    background: transparent;
    border: 1px solid var(--text-color);
    color: var(--text-color);
    padding: 0.5rem 1.5rem;
    font-family: var(--font-narrative);
    font-size: 1.1rem;
    font-style: italic;
    cursor: pointer;
    transition: all 0.3s ease;
}

.drift-btn:hover {
    background: var(--text-color);
    color: var(--bg-color);
    border-color: var(--text-color);
}

.interlude-controls .drift-btn {
    font-size: 1.2rem;
    border-width: 0 0 1px 0;
    padding: 0.2rem 1rem;
}

.interlude-controls .drift-btn:hover {
    background: transparent;
    color: var(--accent-color);
    border-bottom: 1px solid var(--accent-color);
}

.interlude-text {
    margin-bottom: 3rem;
}

/* City External Link */
.city-footer-link {
    text-align: center;
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.external-city-link {
    font-family: var(--font-narrative);
    font-size: 1.3rem;
    font-style: italic;
    text-decoration: none;
    border-bottom: 1px solid var(--accent-color);
    color: var(--text-color);
    transition: all 0.2s;
}

.external-city-link:hover {
    color: var(--accent-color);
    border-bottom-width: 2px;
    border-color: var(--text-color);
}

/* Floating Wander Button (Atlas Page) */
.floating-drift-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--bg-color);
    border: 1px solid var(--text-color);
    padding: 1rem 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.floating-drift-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}