/* --- Shared styles cho blog + landing pages (ghouse.club) --- */
:root {
    --bg-dark: #060f10;
    --bg: #0a1c1e;
    --bg-card: #122e31;
    --gold: #c9a050;
    --gold-light: #dbb96a;
    --text: #e8e0d4;
    --text-muted: #a8a095;
    --font-display: 'Playfair Display', serif;
    --font-elegant: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg-dark);
    color: var(--text);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.8;
    font-size: 16px;
}

a { color: var(--gold); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--gold-light); }

img { max-width: 100%; height: auto; display: block; }

.page-container { max-width: 760px; margin: 0 auto; padding: 0 20px; }
.page-container--wide { max-width: 1040px; }

/* --- Header --- */
.page-header {
    background: rgba(6, 15, 16, 0.96);
    border-bottom: 1px solid rgba(201, 160, 80, 0.25);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.page-header-inner {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.page-header .logo-link img { height: 48px; width: auto; }
.page-nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.85rem; letter-spacing: 0.04em; }
.page-nav a { color: var(--text); text-transform: uppercase; }
.page-nav a:hover { color: var(--gold); }

/* --- Hero của trang con --- */
.page-hero {
    text-align: center;
    padding: 64px 20px 48px;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(201, 160, 80, 0.10), transparent 60%),
        var(--bg);
    border-bottom: 1px solid rgba(201, 160, 80, 0.15);
}
.page-hero .eyebrow {
    font-family: var(--font-elegant);
    font-style: italic;
    color: var(--gold);
    font-size: 1.15rem;
    letter-spacing: 0.06em;
    display: block;
    margin-bottom: 12px;
}
.page-hero h1 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.7rem, 4.5vw, 2.6rem);
    color: var(--text);
    line-height: 1.3;
    max-width: 800px;
    margin: 0 auto;
}
.page-hero h1 em { color: var(--gold); font-style: normal; }
.page-hero .hero-sub {
    color: var(--text-muted);
    max-width: 640px;
    margin: 18px auto 0;
    font-size: 0.98rem;
}
.ornament {
    color: var(--gold);
    letter-spacing: 0.6em;
    margin-top: 24px;
    font-size: 0.8rem;
}

/* --- Breadcrumb --- */
.breadcrumb {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 18px 0 0;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { margin: 0 8px; color: var(--gold); }

/* --- Article body --- */
.article { padding: 40px 0 64px; }
.article h1 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 600;
    line-height: 1.35;
    margin: 18px 0 14px;
    color: var(--text);
}
.article h2 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--gold);
    font-size: 1.45rem;
    margin: 44px 0 16px;
    line-height: 1.4;
}
.article h3 {
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--gold-light);
    font-size: 1.15rem;
    margin: 30px 0 12px;
}
.article p { margin: 0 0 18px; color: var(--text); }
.article ul, .article ol { margin: 0 0 18px 22px; }
.article li { margin-bottom: 10px; }
.article strong { color: var(--gold-light); font-weight: 500; }
.article .article-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 28px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(201, 160, 80, 0.18);
}
.article figure { margin: 28px 0; }
.article figure img { border-radius: 6px; border: 1px solid rgba(201, 160, 80, 0.25); }
.article figcaption {
    font-family: var(--font-elegant);
    font-style: italic;
    color: var(--text-muted);
    font-size: 0.92rem;
    text-align: center;
    margin-top: 10px;
}
.article blockquote {
    border-left: 3px solid var(--gold);
    padding: 6px 0 6px 20px;
    margin: 24px 0;
    font-family: var(--font-elegant);
    font-style: italic;
    font-size: 1.12rem;
    color: var(--gold-light);
}

/* --- Tables --- */
.price-table { width: 100%; border-collapse: collapse; margin: 20px 0 28px; font-size: 0.92rem; }
.price-table th, .price-table td {
    padding: 12px 14px;
    text-align: left;
    border: 1px solid rgba(201, 160, 80, 0.25);
}
.price-table th {
    background: var(--bg-card);
    color: var(--gold);
    font-weight: 500;
    font-family: var(--font-display);
}
.price-table td { color: var(--text); }

/* --- CTA box --- */
.cta-box {
    background: var(--bg-card);
    border: 1px solid rgba(201, 160, 80, 0.4);
    border-radius: 8px;
    padding: 30px 26px;
    text-align: center;
    margin: 40px 0;
}
.cta-box h2, .cta-box .cta-title {
    font-family: var(--font-display);
    color: var(--gold);
    font-size: 1.3rem;
    margin: 0 0 10px;
}
.cta-box p { color: var(--text-muted); margin-bottom: 20px; font-size: 0.92rem; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-gold {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #060f10;
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 13px 30px;
    border-radius: 4px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.btn-gold:hover {
    color: #060f10;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 160, 80, 0.35);
}
.btn-outline {
    display: inline-block;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-weight: 500;
    font-size: 0.88rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 12px 28px;
    border-radius: 4px;
    transition: background 0.3s, color 0.3s;
}
.btn-outline:hover { background: rgba(201, 160, 80, 0.12); color: var(--gold-light); }

/* --- Blog grid --- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 26px;
    padding: 48px 0 64px;
}
.blog-card {
    background: var(--bg-card);
    border: 1px solid rgba(201, 160, 80, 0.2);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, border-color 0.3s;
}
.blog-card:hover { transform: translateY(-4px); border-color: rgba(201, 160, 80, 0.55); }
.blog-card img { width: 100%; height: 190px; object-fit: cover; }
.blog-card-body { padding: 22px 22px 26px; display: flex; flex-direction: column; flex: 1; }
.blog-card .card-tag {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--gold);
    margin-bottom: 10px;
}
.blog-card h2 {
    font-family: var(--font-display);
    font-size: 1.12rem;
    font-weight: 600;
    line-height: 1.45;
    margin-bottom: 12px;
}
.blog-card h2 a { color: var(--text); }
.blog-card h2 a:hover { color: var(--gold); }
.blog-card p { font-size: 0.86rem; color: var(--text-muted); flex: 1; margin-bottom: 16px; }
.blog-card .read-more { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* --- Related links --- */
.related-links {
    background: var(--bg);
    border: 1px solid rgba(201, 160, 80, 0.2);
    border-radius: 8px;
    padding: 24px 26px;
    margin: 36px 0;
}
.related-links h2 {
    font-family: var(--font-display);
    color: var(--gold);
    font-size: 1.1rem;
    margin: 0 0 14px;
}
.related-links ul { list-style: none; margin: 0; }
.related-links li { margin-bottom: 10px; padding-left: 18px; position: relative; }
.related-links li::before { content: '◆'; color: var(--gold); font-size: 0.55rem; position: absolute; left: 0; top: 9px; }

/* --- Footer --- */
.page-footer {
    background: var(--bg);
    border-top: 1px solid rgba(201, 160, 80, 0.2);
    padding: 40px 20px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.page-footer .footer-brand {
    font-family: var(--font-display);
    color: var(--gold);
    font-size: 1.15rem;
    margin-bottom: 10px;
}
.page-footer p { margin-bottom: 6px; }
.page-footer .footer-links { margin-top: 14px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

/* --- Founder section (ve-tung) --- */
.founder-photo {
    width: 220px;
    height: 220px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--gold);
    margin: 0 auto 24px;
}

/* --- Responsive --- */
@media (max-width: 600px) {
    .page-header-inner { flex-direction: column; gap: 10px; }
    .page-nav { justify-content: center; gap: 14px; }
    .page-hero { padding: 44px 16px 36px; }
    .article h2 { font-size: 1.25rem; }
    .cta-buttons { flex-direction: column; align-items: stretch; }
}