/* ==========================================================================
   AR Taylor Real Estate — shared styles for the Market Intelligence hub
   and article pages. Matches the homepage design system (public/index.html).
   ========================================================================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

:root {
    --primary-dark: rgb(46, 60, 78);
    --accent-teal: rgb(149, 204, 218);
    --accent-teal-dark: rgb(100, 184, 206);
    --accent-teal-light: rgb(199, 224, 231);
    --bg-cream: rgb(250, 249, 245);
    --bg-light-blue: rgb(198, 222, 230);
    --text-dark: rgb(46, 60, 78);
    --text-body: rgb(56, 56, 60);
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-body);
    background: #fff;
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Host Grotesk', sans-serif;
    color: var(--primary-dark);
    font-weight: 500;
    line-height: 1.2;
}

a { color: var(--accent-teal-dark); }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* === STICKY NAV (shared with homepage) ================================== */
.site-nav {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid rgba(46, 60, 78, 0.08);
}
.site-nav .container {
    display: flex; align-items: center; justify-content: space-between;
    height: 68px;
}
.site-nav .nav-logo img { height: 40px; width: auto; display: block; }
.site-nav .nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.site-nav .nav-links a {
    color: var(--primary-dark); text-decoration: none; font-weight: 500;
    font-size: 15px; transition: color 0.2s;
}
.site-nav .nav-links a:hover { color: var(--accent-teal-dark); }
.site-nav .nav-cta {
    padding: 10px 20px !important;
    background: linear-gradient(225deg, var(--accent-teal-light) 0%, var(--accent-teal-dark) 99%);
    color: #000 !important; border-radius: 8px; font-weight: 600;
}
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--primary-dark); margin: 5px 0; }

@media (max-width: 768px) {
    .site-nav .nav-links {
        position: absolute; top: 68px; left: 0; right: 0;
        flex-direction: column; align-items: flex-start; gap: 0;
        background: #fff; border-bottom: 1px solid rgba(46, 60, 78, 0.08);
        padding: 8px 24px; display: none;
    }
    .site-nav .nav-links.open { display: flex; }
    .site-nav .nav-links li { width: 100%; }
    .site-nav .nav-links a { display: block; padding: 12px 0; width: 100%; }
    .nav-toggle { display: block; }
}

/* === BUTTONS ============================================================ */
.btn-primary {
    display: inline-block; padding: 14px 32px;
    background: linear-gradient(225deg, var(--accent-teal-light) 0%, var(--accent-teal-dark) 99%);
    color: #000; text-decoration: none; font-size: 18px; font-weight: 600;
    border-radius: 8px; transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(100,184,206,0.35); }

/* === HUB INDEX ========================================================== */
.hub-header {
    background: linear-gradient(225deg, var(--accent-teal-light) 0%, var(--accent-teal-dark) 99%);
    padding: 72px 0 64px; text-align: center;
}
.hub-header .section-label {
    font-family: 'Host Grotesk', sans-serif; text-transform: uppercase;
    letter-spacing: 2px; font-size: 14px; color: var(--primary-dark);
    font-weight: 600; margin-bottom: 12px;
}
.hub-header h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 16px; }
.hub-header p { max-width: 680px; margin: 0 auto; color: var(--primary-dark); }

.hub-tabs {
    display: flex; flex-wrap: wrap; gap: 10px; padding: 40px 0 0;
}
.hub-tab {
    font-family: 'Roboto', sans-serif; font-size: 15px; font-weight: 500;
    color: var(--primary-dark); background: var(--bg-cream);
    border: 1px solid rgba(46, 60, 78, 0.14); border-radius: 999px;
    padding: 9px 20px; cursor: pointer; transition: all 0.18s;
}
.hub-tab:hover { border-color: var(--accent-teal-dark); color: var(--accent-teal-dark); }
.hub-tab.active {
    background: var(--primary-dark); color: #fff; border-color: var(--primary-dark);
}

.hub-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px; padding: 32px 0 64px;
}
.hub-card {
    display: flex; flex-direction: column; background: var(--bg-cream);
    border: 1px solid rgba(46, 60, 78, 0.08); border-radius: 12px; overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s; text-decoration: none;
}
.hub-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(46,60,78,0.12); }
.hub-card .card-img { aspect-ratio: 16 / 9; background: var(--bg-light-blue); object-fit: cover; width: 100%; }
.hub-card .card-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.hub-card .card-cat {
    text-transform: uppercase; letter-spacing: 1.5px; font-size: 12px; font-weight: 600;
    color: var(--accent-teal-dark); margin-bottom: 10px;
}
.hub-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.hub-card .card-excerpt { color: var(--text-body); font-size: 15px; flex: 1; }
.hub-card .card-date { color: #7a8493; font-size: 13px; margin-top: 16px; }
.hub-empty { text-align: center; padding: 80px 0; color: #7a8493; }

/* === ARTICLE PAGE ======================================================= */
.breadcrumb { padding: 22px 0 0; font-size: 14px; color: #7a8493; }
.breadcrumb a { color: #7a8493; text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-teal-dark); }

.article-header { padding: 20px 0 36px; }
.article-header .article-cat {
    text-transform: uppercase; letter-spacing: 1.5px; font-size: 13px; font-weight: 600;
    color: var(--accent-teal-dark); margin-bottom: 14px;
}
.article-header h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom: 16px; }
.article-header .article-meta { color: #7a8493; font-size: 15px; }
.article-hero { width: 100%; max-height: 460px; object-fit: cover; border-radius: 12px; margin-bottom: 8px; }

.article-body { max-width: 760px; margin: 0 auto; padding: 40px 0 8px; }
.article-body h2 { font-size: 1.7rem; margin: 40px 0 14px; }
.article-body h3 { font-size: 1.3rem; margin: 30px 0 10px; }
.article-body p { margin-bottom: 20px; }
.article-body ul, .article-body ol { margin: 0 0 20px 24px; }
.article-body li { margin-bottom: 8px; }
.article-body img { max-width: 100%; height: auto; border-radius: 10px; margin: 24px 0; }
.article-body a { color: var(--accent-teal-dark); }
.article-body blockquote {
    border-left: 4px solid var(--accent-teal); background: var(--bg-cream);
    padding: 16px 22px; margin: 24px 0; border-radius: 0 8px 8px 0; color: var(--primary-dark);
}
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; }
.article-body th, .article-body td { border: 1px solid rgba(46,60,78,0.14); padding: 10px 14px; text-align: left; }
.article-body th { background: var(--bg-light-blue); color: var(--primary-dark); font-family: 'Host Grotesk', sans-serif; }

.article-cta {
    background: var(--bg-cream); border-radius: 14px; text-align: center;
    padding: 48px 24px; margin: 56px auto; max-width: 760px;
}
.article-cta h2 { font-size: 1.8rem; margin-bottom: 12px; }
.article-cta p { max-width: 520px; margin: 0 auto 24px; }

/* === FOOTER ============================================================= */
.site-footer { background: rgb(45, 45, 45); color: #c9ccd1; padding: 40px 0; text-align: center; }
.site-footer a { color: var(--accent-teal); text-decoration: none; }
.site-footer .footer-legal { font-size: 14px; color: #9aa0a8; margin-top: 8px; }
.site-footer .footer-links { margin-bottom: 16px; display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.site-footer .footer-links a { color: #c9ccd1; font-size: 15px; }