/* =========================================================
   Public Site — Editorial/magazine aesthetic
   Inspired by independent newsletters: Stratechery, Lenny's,
   Defector. Serif body, distinctive accents, restraint.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,700;9..144,900&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
    --c-bg: #fefcf7;
    --c-bg-alt: #f5f1e8;
    --c-text: #1a1715;
    --c-text-soft: #5a5550;
    --c-text-mute: #8a857f;
    --c-accent: #d83a17;        /* brick orange — Reddit-adjacent without copying */
    --c-accent-soft: #fae3dc;
    --c-line: #e6dfd3;
    --c-pulse: #c2521b;
    --c-tools: #b91c1c;
    --c-compare: #1d4ed8;
    --c-debate: #6d28d9;

    --f-display: 'Fraunces', Georgia, serif;
    --f-body: 'IBM Plex Sans', system-ui, sans-serif;
    --f-mono: 'IBM Plex Mono', ui-monospace, monospace;

    --max-w: 1240px;
    --max-narrow: 760px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--f-body);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; }
a { color: var(--c-accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--c-text); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--max-narrow); margin: 0 auto; padding: 0 24px; }

/* ============== HEADER ============== */
.site-header {
    border-bottom: 1px solid var(--c-line);
    background: var(--c-bg);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
    background: rgba(254, 252, 247, 0.92);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    padding-bottom: 18px;
}
.brand {
    font-family: var(--f-display);
    font-weight: 900;
    font-size: 22px;
    letter-spacing: -0.02em;
    color: var(--c-text);
    font-variation-settings: 'opsz' 144;
}
.brand:hover { color: var(--c-accent); }
.site-nav { display: flex; gap: 28px; }
.site-nav a {
    color: var(--c-text-soft);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}
.site-nav a:hover { color: var(--c-accent); }

.mobile-toggle { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; }
@media (max-width: 720px) {
    .site-nav { display: none; }
    .site-nav.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--c-bg); padding: 20px 24px; gap: 16px; border-bottom: 1px solid var(--c-line); }
    .mobile-toggle { display: block; }
}

/* ============== HERO ============== */
.hero {
    padding: 80px 0 60px;
    border-bottom: 1px solid var(--c-line);
    background: var(--c-bg);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 20px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, var(--c-accent-soft) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0.5;
}
.hero h1 {
    font-family: var(--f-display);
    font-size: clamp(40px, 7vw, 80px);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin: 0 0 18px;
    font-weight: 900;
    font-variation-settings: 'opsz' 144;
    position: relative;
}
.hero h1::after {
    content: '.';
    color: var(--c-accent);
}
.hero-tagline {
    font-family: var(--f-display);
    font-style: italic;
    font-size: clamp(20px, 2.5vw, 26px);
    color: var(--c-text-soft);
    margin: 0 0 16px;
    font-weight: 400;
    max-width: 700px;
}
.hero-sub {
    font-size: 17px;
    color: var(--c-text-soft);
    max-width: 600px;
    margin: 0;
}

/* ============== SECTIONS ============== */
.section { padding: 60px 0; }
.section-alt { background: var(--c-bg-alt); }
.section-cta { padding: 80px 0; text-align: center; background: var(--c-text); color: var(--c-bg); }
.section-cta h2 { color: var(--c-bg); }
.section-cta p { color: rgba(254,252,247,0.85); max-width: 600px; margin: 0 auto; }

.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--c-line);
    padding-bottom: 14px;
}
.section h2 {
    font-family: var(--f-display);
    font-size: clamp(26px, 3.5vw, 34px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
    font-variation-settings: 'opsz' 144;
}
.see-all {
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============== CARDS ============== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.card-grid-2 { grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); }

.card {
    display: block;
    padding: 24px;
    background: var(--c-bg);
    border: 1px solid var(--c-line);
    border-radius: 4px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    color: var(--c-text);
    position: relative;
}
.section-alt .card { background: var(--c-bg); }
.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(26,23,21,0.08);
    border-color: var(--c-text);
    color: var(--c-text);
}
.card-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 8px;
    border-radius: 3px;
    margin-bottom: 14px;
    font-family: var(--f-mono);
}
.card-pulse .card-tag, .card.card-pulse .card-tag { background: var(--c-pulse); color: #fff; }
.card-tools .card-tag, .card.card-tools .card-tag { background: var(--c-tools); color: #fff; }
.card-compare .card-tag, .card.card-compare .card-tag { background: var(--c-compare); color: #fff; }
.card-debate .card-tag, .card.card-debate .card-tag { background: var(--c-debate); color: #fff; }

.card h3 {
    font-family: var(--f-display);
    font-size: 22px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.015em;
    margin: 0 0 12px;
    font-variation-settings: 'opsz' 144;
}
.card-large h3 { font-size: 28px; }
.card-excerpt {
    font-size: 14px;
    color: var(--c-text-soft);
    line-height: 1.5;
    margin: 0 0 12px;
}
.card-date {
    font-size: 12px;
    color: var(--c-text-mute);
    font-family: var(--f-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============== ARTICLE ============== */
.article-page { padding: 40px 0 80px; }
.breadcrumb {
    font-size: 13px;
    color: var(--c-text-mute);
    margin-bottom: 24px;
    font-family: var(--f-mono);
}
.breadcrumb a { color: var(--c-text-mute); }
.breadcrumb a:hover { color: var(--c-accent); }

.article-meta-top {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--c-line);
}
.article-meta-top .badge {
    font-family: var(--f-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 8px;
    color: #fff;
}
.article-meta-top .badge.type-pulse { background: var(--c-pulse); }
.article-meta-top .badge.type-tools { background: var(--c-tools); }
.article-meta-top .badge.type-compare { background: var(--c-compare); }
.article-meta-top .badge.type-debate { background: var(--c-debate); }
.article-date {
    font-size: 13px;
    color: var(--c-text-mute);
    font-family: var(--f-mono);
}

.article-content {
    font-size: 18px;
    line-height: 1.7;
    color: var(--c-text);
}
.article-content h1 {
    font-family: var(--f-display);
    font-size: clamp(34px, 5vw, 48px);
    line-height: 1.1;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin: 0 0 24px;
    font-variation-settings: 'opsz' 144;
}
.article-content h2 {
    font-family: var(--f-display);
    font-size: clamp(24px, 3vw, 30px);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 48px 0 16px;
    font-variation-settings: 'opsz' 144;
    border-bottom: 1px solid var(--c-line);
    padding-bottom: 12px;
}
.article-content h3 {
    font-family: var(--f-display);
    font-size: 22px;
    font-weight: 700;
    margin: 32px 0 12px;
    letter-spacing: -0.01em;
}
.article-content p { margin: 0 0 18px; }
.article-content p.editorial-intro {
    font-family: var(--f-display);
    font-size: 22px;
    font-style: italic;
    line-height: 1.5;
    color: var(--c-text-soft);
    border-left: 3px solid var(--c-accent);
    padding-left: 20px;
    margin-bottom: 32px;
    font-variation-settings: 'opsz' 144;
}
.article-content p.week-of {
    font-family: var(--f-mono);
    font-size: 13px;
    color: var(--c-text-mute);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 24px;
}
.article-content ul, .article-content ol { margin: 0 0 18px; padding-left: 24px; }
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
    border-left: 3px solid var(--c-accent);
    padding-left: 20px;
    margin: 24px 0;
    font-style: italic;
    color: var(--c-text-soft);
}
.article-content .sentiment-box {
    background: var(--c-bg-alt);
    border: 1px solid var(--c-line);
    padding: 16px 20px;
    border-radius: 4px;
    font-family: var(--f-mono);
    font-size: 14px;
    margin: 24px 0;
}
.article-content code {
    background: var(--c-bg-alt);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: var(--f-mono);
}
.article-content a { border-bottom: 1px solid var(--c-accent-soft); }
.article-content a:hover { border-bottom-color: var(--c-accent); }

/* ============== SOURCES ============== */
.sources-box {
    margin-top: 48px;
    padding: 24px 28px;
    background: var(--c-bg-alt);
    border-left: 4px solid var(--c-accent);
}
.sources-box h3 {
    font-family: var(--f-display);
    margin: 0 0 8px;
    font-size: 18px;
}
.sources-intro { font-size: 14px; color: var(--c-text-soft); margin-bottom: 12px; }
.sources-box ul { list-style: none; padding: 0; margin: 0; }
.sources-box li {
    font-size: 13px;
    padding: 4px 0;
    word-break: break-all;
}
.sources-box a {
    color: var(--c-text-soft);
    border-bottom: none;
    font-family: var(--f-mono);
}
.sources-box a:hover { color: var(--c-accent); }

.article-footer-meta {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--c-line);
    font-size: 14px;
    color: var(--c-text-soft);
}
.article-footer-meta p { margin: 0 0 8px; }
.article-footer-meta .muted { color: var(--c-text-mute); font-size: 13px; }

.related-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--c-line);
}
.related-section h2 {
    font-family: var(--f-display);
    font-size: 24px;
    margin-bottom: 20px;
}
.related-section .card { padding: 18px; }
.related-section .card h3 { font-size: 18px; }

/* ============== CATEGORY PAGE ============== */
.category-hero {
    padding: 60px 0 40px;
    border-bottom: 1px solid var(--c-line);
}
.category-hero h1 {
    font-family: var(--f-display);
    font-size: clamp(38px, 6vw, 60px);
    line-height: 1;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin: 0 0 14px;
    font-variation-settings: 'opsz' 144;
}
.lead {
    font-family: var(--f-display);
    font-style: italic;
    font-size: 20px;
    color: var(--c-text-soft);
    max-width: 700px;
    line-height: 1.5;
}
.empty-state { text-align: center; padding: 80px 20px; color: var(--c-text-mute); }
.container > .card-grid { padding: 40px 0; }

/* ============== FOOTER ============== */
.site-footer {
    background: var(--c-text);
    color: rgba(254, 252, 247, 0.85);
    padding: 60px 0 30px;
    margin-top: 80px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 {
    font-family: var(--f-display);
    color: var(--c-bg);
    font-size: 16px;
    margin: 0 0 12px;
    font-weight: 700;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer a { color: rgba(254, 252, 247, 0.65); font-size: 14px; }
.site-footer a:hover { color: var(--c-accent); }
.site-footer p { font-size: 14px; color: rgba(254, 252, 247, 0.65); }
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(254, 252, 247, 0.15);
    font-size: 13px;
}

/* ============== ERROR ============== */
.error-page { text-align: center; padding: 100px 20px; }
.error-page h1 {
    font-family: var(--f-display);
    font-size: 96px;
    color: var(--c-accent);
    margin: 0 0 20px;
}
.btn { display: inline-block; padding: 12px 24px; border: 1px solid var(--c-text); border-radius: 4px; color: var(--c-text); font-weight: 500; }
.btn-primary { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }
.btn-primary:hover { background: var(--c-text); border-color: var(--c-text); color: #fff; }

/* ============== RESPONSIVE ============== */
@media (max-width: 720px) {
    .hero { padding: 60px 0 40px; }
    .section { padding: 40px 0; }
    .card-grid { grid-template-columns: 1fr; gap: 16px; }
    .article-content { font-size: 17px; }
    .section-head { flex-direction: column; gap: 8px; align-items: flex-start; }
}