/* home.huyhungstory.com — warm dark house theme
   Family resemblance to the house page (landing-home.html): warm browns,
   candle-amber accent, Playfair headings. Built for slow Vietnamese reading. */

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

:root {
    --bg: #181210;
    --bg-card: #221a15;
    --bg-card-hover: #2a2019;
    --text: #f3ece1;
    --text-muted: #a4937f;
    --accent: #d4a574;
    --accent-light: #e8c9a0;
    --border: rgba(212, 165, 116, 0.16);
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-narrow: 660px;
    --max-wide: 1000px;
    --radius: 10px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;
    font-size: 1.0625rem;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-light); }

/* --- Nav --- */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 14px 24px;
}

.nav-container {
    max-width: var(--max-wide);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
}

.nav-links {
    display: flex;
    gap: 24px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

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

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

@media (max-width: 820px) {
    .hamburger { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px;
        gap: 14px;
    }
    .nav-links.open { display: flex; }
}

/* --- Layout --- */
main { min-height: 70vh; }
.container { max-width: var(--max-wide); margin: 0 auto; padding: 0 24px 80px; }
.container-narrow { max-width: var(--max-narrow); margin: 0 auto; padding: 0 24px 80px; }

.section-hero {
    padding: 72px 24px 48px;
    text-align: center;
}

.section-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 600;
    margin-bottom: 14px;
}

.section-hero p {
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
}

/* --- Cards --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

@media (max-width: 700px) {
    .card-grid { grid-template-columns: 1fr; }
}

.card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
    color: var(--text);
}

.card:hover { background: var(--bg-card-hover); color: var(--text); border-color: rgba(212, 165, 116, 0.35); }

.card h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 10px;
}

.card-meta {
    color: var(--accent);
    font-size: 0.78rem;
    letter-spacing: 0.5px;
}

/* --- Chapter blocks (essays index) --- */
.chapter-block { margin-bottom: 56px; }

.chapter-name {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--accent-light);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

/* --- Article / prose --- */
.prose-article { padding-top: 56px; }

.article-header { margin-bottom: 40px; }

.back-link {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.back-link:hover { color: var(--accent); }

.article-header h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.7rem, 4.5vw, 2.4rem);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 12px;
}

.article-meta {
    color: var(--accent);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.article-body p { margin-bottom: 1.5em; }

.article-body h2, .article-body h3 {
    font-family: var(--font-serif);
    color: var(--accent-light);
    margin: 2em 0 0.8em;
    line-height: 1.4;
}

.article-body h2 { font-size: 1.35rem; }
.article-body h3 { font-size: 1.15rem; }

.article-body blockquote {
    border-left: 2px solid var(--accent);
    padding: 4px 0 4px 20px;
    margin: 1.6em 0;
    color: var(--text-muted);
    font-style: italic;
}

.article-body ul, .article-body ol { margin: 0 0 1.5em 1.4em; }
.article-body li { margin-bottom: 0.4em; }

.article-body img {
    max-width: 100%;
    border-radius: var(--radius);
    margin: 1.5em 0;
}

.article-body hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2.5em auto;
    width: 120px;
}

/* --- Pager --- */
.pager {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.pager-link { font-size: 0.88rem; color: var(--text-muted); max-width: 46%; }
.pager-link:hover { color: var(--accent); }
.pager-next { text-align: right; }

/* --- Footer --- */
footer {
    border-top: 1px solid var(--border);
    padding: 44px 24px;
    text-align: center;
}

.footer-line {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.footer-links { color: var(--text-muted); font-size: 0.9rem; }
.footer-links span { margin: 0 8px; }