/* ===========================================
   SHARED STYLES - Timewar Alternative History
   Edit variables here to change site-wide
   =========================================== */

/* ========== CSS VARIABLES ========== */
:root {
    /* Colors */
    --bg-deep: #0a0a0c;
    --bg-card: #12121a;
    --bg-hover: #1a1a25;
    --gold: #c9a227;
    --gold-dim: #8a7020;
    --gold-glow: rgba(201, 162, 39, 0.15);
    --text-primary: #e8e4dc;
    --text-secondary: #9a958a;
    --text-muted: #6a665c;
    --text-dim: #5a5750;
    --accent-red: #8b3a3a;
    --accent-blue: #3a5a8b;
    --accent-phoenix: #d4441c;
    --fomenko-color: #c9a227;
    --archaix-color: #d4441c;

    /* Font families */
    --font-display: 'Cinzel', serif;
    --font-body: 'Crimson Pro', Georgia, serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Font Sizes - Change these to resize everything */
    --font-base: 18px;
    --font-xs: 0.75rem;
    --font-sm: 0.85rem;
    --font-md: 1rem;
    --font-lg: 1.1rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.35rem;
    --font-3xl: 1.5rem;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
}

/* ========== RESET & BASE ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Crimson Pro', Georgia, serif;
    font-size: var(--font-base);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Noise texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 1000;
}

/* ========== NAVIGATION ========== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: rgba(10, 10, 12, 0.95);
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
    padding: var(--space-sm) var(--space-md);
    backdrop-filter: blur(10px);
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.nav-link {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-sm);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    padding: var(--space-xs) 0;
}

.nav-link:hover {
    color: var(--gold);
}

.nav-link.active {
    color: var(--gold);
    border-bottom: 1px solid var(--gold);
}

/* Main Navigation (new unified style) */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: rgba(10, 10, 12, 0.95);
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
    padding: var(--space-sm) var(--space-md);
    backdrop-filter: blur(10px);
}

.main-nav .nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
}

.main-nav .nav-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--gold);
    text-decoration: none;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.main-nav .nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.main-nav .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
}

.main-nav .hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--gold);
    transition: all 0.3s ease;
    transform-origin: center;
}

.main-nav .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.main-nav .hamburger.active span:nth-child(2) {
    opacity: 0;
}

.main-nav .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.main-nav .nav-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1400px;
    margin: 0.75rem auto 0;
}

.main-nav .nav-links a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    padding: var(--space-xs) 0;
}

.main-nav .nav-links a:hover {
    color: var(--gold);
}

.main-nav .nav-links a.active {
    color: var(--gold);
    border-bottom: 1px solid var(--gold);
}

/* ========== LAYOUT ========== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.content-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    padding-top: 80px; /* Space for fixed nav */
}

/* ========== SECTION HEADERS ========== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding-top: var(--space-xl);
}

.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-sm);
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gold-dim);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

/* ========== HERO SECTION ========== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-md);
    padding-top: 5rem;
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--bg-deep), transparent);
    pointer-events: none;
}

.hero-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-sm);
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeIn 1s ease 0.3s forwards;
}

.hero-title {
    font-family: 'Cinzel', serif;
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: fadeIn 1s ease 0.5s forwards;
}

.hero-authors {
    font-family: 'Cinzel', serif;
    font-size: var(--font-lg);
    color: var(--text-secondary);
    letter-spacing: 0.2em;
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeIn 1s ease 0.7s forwards;
}

.hero-quote {
    max-width: 700px;
    font-size: var(--font-2xl);
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: fadeIn 1s ease 0.9s forwards;
}

.hero-quote-author {
    font-size: var(--font-lg);
    color: var(--text-dim);
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeIn 1s ease 1.1s forwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-dim);
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeIn 1s ease 1.5s forwards;
    z-index: 10;
}

.scroll-indicator::after {
    content: '';
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold-dim), transparent);
    animation: pulse 2s ease-in-out infinite;
}

/* Hero content wrapper (for new pages) */
.hero-content {
    position: relative;
    z-index: 1;
}

.hero-tagline {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-sm);
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeIn 1s ease 0.3s forwards;
}

/* ========== PREMISE SECTION ========== */
.premise {
    padding: var(--space-lg) 0 var(--space-xl);
    background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-card) 50%, var(--bg-deep) 100%);
}

.premise-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.premise-text {
    font-size: var(--font-2xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.premise-text strong {
    color: var(--gold);
    font-weight: 600;
}

.premise-highlight {
    display: inline-block;
    padding: 1.5rem 2.5rem;
    background: var(--bg-hover);
    border-left: 3px solid var(--gold);
    font-size: var(--font-xl);
    font-style: italic;
    color: var(--text-primary);
    margin: var(--space-md) 0;
}

.premise-section {
    padding: var(--space-lg) 0;
}

.premise-section .premise-highlight {
    display: block;
    max-width: 100%;
}

.premise-section .premise-highlight p {
    margin: 0;
    font-size: var(--font-lg);
    line-height: 1.8;
    color: var(--text-secondary);
    font-style: normal;
}

/* Section typography */
.section-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-sm);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    text-align: center;
}

.section-intro {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

/* Claims section */
.claims-section {
    padding: var(--space-xl) 0;
}

.claims-section .section-title {
    text-align: center;
    margin-bottom: var(--space-xs);
}

.claims-section .section-subtitle {
    margin-bottom: var(--space-lg);
}

/* ========== CLAIMS GRID ========== */
.claims-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: var(--space-md) 0 var(--space-xl);
}

.claim-card {
    background: var(--bg-card);
    padding: var(--space-md);
    border: 1px solid rgba(201, 162, 39, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
}

.claim-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.claim-card:hover {
    background: var(--bg-hover);
    transform: translateY(-2px);
    border-color: rgba(201, 162, 39, 0.3);
}

.claim-card:hover::before {
    opacity: 1;
}

.claim-number {
    font-family: 'Cinzel', serif;
    font-size: 2.5rem;
    color: var(--gold-dim);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.claim-title {
    font-family: 'Cinzel', serif;
    font-size: var(--font-xl);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.05em;
}

.claim-text {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ========== EPOCHS / TIMELINE ========== */
.epochs {
    padding: var(--space-lg) 0;
}

.epoch-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 3rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
    position: relative;
}

.epoch-item:last-child {
    border-bottom: none;
}

.epoch-date {
    font-family: 'Cinzel', serif;
    font-size: var(--font-md);
    color: var(--gold);
    letter-spacing: 0.1em;
    padding-top: 0.3rem;
}

.epoch-content h3 {
    font-family: 'Cinzel', serif;
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.05em;
}

.epoch-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.epoch-content .highlight {
    color: var(--gold);
}

/* ========== BOOKS SECTION ========== */
.books-section {
    padding: var(--space-lg) 0 var(--space-xl);
    background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(18, 18, 26, 0.5) 100%);
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}

.book-card {
    background: var(--bg-card);
    border: 1px solid rgba(201, 162, 39, 0.08);
    padding: var(--space-md);
    transition: all 0.3s ease;
    cursor: pointer;
}

.book-card:hover {
    background: var(--bg-hover);
    border-color: var(--gold-dim);
    transform: translateY(-3px);
}

.book-volume {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-xs);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold-dim);
    margin-bottom: 0.75rem;
}

.book-title {
    font-family: 'Cinzel', serif;
    font-size: var(--font-xl);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.book-desc {
    font-size: var(--font-md);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== METHODS SECTION ========== */
.methods {
    padding: var(--space-lg) 0 var(--space-xl);
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.method-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: linear-gradient(180deg, var(--bg-card) 0%, transparent 100%);
    border-top: 1px solid var(--gold-dim);
}

.method-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.method-title {
    font-family: 'Cinzel', serif;
    font-size: var(--font-lg);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.05em;
}

.method-desc {
    font-size: var(--font-md);
    color: var(--text-secondary);
}

/* ========== AUTHORS SECTION ========== */
.authors {
    padding: var(--space-xl) 0;
    background: var(--bg-card);
}

.authors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.author-card {
    padding: var(--space-md);
}

.author-name {
    font-family: 'Cinzel', serif;
    font-size: 1.4rem;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.author-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-sm);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.author-bio {
    color: var(--text-secondary);
    font-size: var(--font-lg);
}

/* ========== RABBIT HOLE SECTION ========== */
.rabbit-hole {
    padding: var(--space-xl) 0;
    text-align: center;
}

.rabbit-hole-intro {
    max-width: 600px;
    margin: 0 auto var(--space-lg);
    font-size: var(--font-xl);
    color: var(--text-secondary);
}

.topics-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    max-width: 900px;
    margin: 0 auto;
}

.topic-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-sm);
    letter-spacing: 0.1em;
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid rgba(201, 162, 39, 0.15);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.topic-tag:hover {
    background: var(--bg-hover);
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-2px);
}

.topic-tag:active {
    transform: translateY(0);
}

.topic-tag.featured {
    background: rgba(201, 162, 39, 0.1);
    border-color: var(--gold-dim);
    color: var(--gold);
}

/* ========== FOOTER ========== */
footer {
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    border-top: 1px solid rgba(201, 162, 39, 0.1);
}

.footer-quote {
    font-style: italic;
    color: var(--text-dim);
    margin-bottom: var(--space-sm);
    font-size: var(--font-lg);
}

.footer-attribution {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-sm);
    letter-spacing: 0.2em;
    color: var(--text-dim);
}

.site-footer {
    padding: var(--space-xl) var(--space-md);
    text-align: center;
    border-top: 1px solid rgba(201, 162, 39, 0.1);
    margin-top: var(--space-xl);
}

.site-footer .footer-quote {
    max-width: 600px;
    margin: 0 auto var(--space-md);
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.footer-nav a {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-sm);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-copyright {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-xs);
    letter-spacing: 0.2em;
    color: var(--text-dim);
}

/* ========== MODAL (Alpine.js) ========== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 12, 0.95);
    z-index: 2000;
    overflow-y: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: var(--space-lg) var(--space-md);
}

.modal-content {
    max-width: 800px;
    width: 100%;
    padding: 3rem;
    background: var(--bg-card);
    border: 1px solid rgba(201, 162, 39, 0.2);
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-family: 'Cinzel', serif;
    font-size: 1.5rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: color 0.3s ease;
    background: none;
    border: none;
}

.modal-close:hover {
    color: var(--gold);
}

.modal-title {
    font-family: 'Cinzel', serif;
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: var(--space-md);
}

.modal-text {
    color: var(--text-secondary);
    line-height: 1.9;
}

.modal-text p {
    margin-bottom: 1.5rem;
}

.modal-text strong {
    color: var(--text-primary);
}

/* Modal content typography (for pages using raw elements) */
.modal-content h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: var(--space-md);
}

.modal-content h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.modal-content h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-top: var(--space-sm);
    margin-bottom: var(--space-xs);
}

.modal-content p {
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1.25rem;
}

.modal-content blockquote {
    background: rgba(201, 162, 39, 0.05);
    border-left: 3px solid var(--gold);
    padding: var(--space-sm) var(--space-md);
    margin: var(--space-md) 0;
    font-style: italic;
    color: var(--text-secondary);
}

/* ========== ANIMATIONS ========== */
@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Alpine.js transitions */
[x-cloak] { display: none !important; }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .nav-inner {
        gap: 1.5rem;
    }

    .nav-link {
        font-size: var(--font-xs);
    }

    .main-nav {
        padding: 0.75rem 1rem;
    }

    .main-nav .nav-toggle {
        display: block;
    }

    .main-nav .nav-links {
        display: none;
        flex-direction: column;
        gap: 0;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(201, 162, 39, 0.1);
    }

    .main-nav .nav-links.open {
        display: flex;
    }

    .main-nav .nav-links a {
        padding: 0.75rem 0;
        font-size: 0.8rem;
        border-bottom: 1px solid rgba(201, 162, 39, 0.05);
    }

    .main-nav .nav-links a:last-child {
        border-bottom: none;
    }

    .main-nav .nav-links a.active {
        border-bottom: 1px solid rgba(201, 162, 39, 0.05);
        color: var(--gold);
    }

    .epoch-item {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .epoch-date {
        font-size: var(--font-sm);
    }

    .claims-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        margin: var(--space-md) var(--space-sm);
        padding: var(--space-md);
    }
}