:root{
  --bg: #ffffff;
  --bg2:#f6f7f9;
  --card:#ffffff;
  --text:#0b1220;
  --muted:#556273;
  --line:#e5e7eb;
  --shadow: 0 16px 50px rgba(2,6,23,.08);
  --radius: 18px;
  --max: 1180px;

  --chip:#0b1220;
  --chipText:#ffffff;
}

:root[data-theme="dark"]{
  --bg:#070b14;
  --bg2:#0b1220;
  --card: rgba(255,255,255,.06);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --line: rgba(255,255,255,.12);
  --shadow: 0 18px 60px rgba(0,0,0,.35);

  --chip: rgba(255,255,255,.14);
  --chipText: rgba(255,255,255,.92);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background: var(--bg);
  line-height:1.6;
}

a{color:inherit; text-decoration:none}
a:hover{text-decoration:underline}

.container{
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

/* ===== Header ===== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-top{
  display:grid;
  grid-template-columns: 1fr auto 1fr;
  align-items:center;
  gap: 12px;
  padding: 12px 0;
}

.spacer{height:1px}

.brand{
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap: 8px;
  padding: 6px 0 4px;
}

/* Strong logo */
.brand-logo{
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(30px, 4.2vw, 48px);
  letter-spacing: .22em;        /* logo feel */
  line-height: 1;
  white-space: nowrap;          /* IMPORTANT: no wrapping */
}

/* Tagline spacing */
.brand-tagline{
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.25;
  max-width: 760px;
  padding: 0 10px;
}

.actions{
  display:flex;
  justify-content:flex-end;
  gap: 10px;
}

.icon-btn{
  width: 42px;
  height: 42px;
  display:grid;
  place-items:center;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 14px;
  box-shadow: 0 10px 26px rgba(2,6,23,.06);
  color: var(--text);
}
:root[data-theme="dark"] .icon-btn{ box-shadow:none; }
.icon-btn svg{width:20px;height:20px}

.hamburger{display:none}

/* ONE NAV ONLY */
.navbar{
  border-top: 1px solid var(--line);
}

.nav.desktop{
  display:flex;
  justify-content:center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 10px 0;
}

.nav.desktop a{
  font-size: 13px;
  letter-spacing:.04em;
  text-transform: uppercase;
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav.desktop a:hover{
  text-decoration:none;
  background: var(--bg2);
  border-color: var(--line);
  color: var(--text);
}

/* Mobile drawer hidden by default */
.nav.mobile{
  display:none;
  padding: 10px 0 16px;
}
.nav.mobile a{
  display:block;
  padding: 12px 10px;
  border-radius: 12px;
}
.nav.mobile a:hover{
  background: var(--bg2);
  text-decoration:none;
}

/* ===== Main ===== */
main{ padding: 18px 0 42px; }

.top-stories{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 14px;
  margin-top: 18px;
}

.story-card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
:root[data-theme="dark"] .story-card{ box-shadow:none; }

.story-hero{
  padding: 22px;
  min-height: 280px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--bg2) 92%, transparent),
    color-mix(in srgb, var(--bg) 92%, transparent));
}

.kicker{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--chip);
  color: var(--chipText);
  font-weight: 800;
  letter-spacing:.06em;
  text-transform: uppercase;
  font-size: 11px;
}
.sep{opacity:.6}

.h1{
  margin:0 0 10px;
  font-size: clamp(22px, 3.2vw, 36px);
  letter-spacing: -0.02em;
  line-height:1.15;
}
.h2{
  margin:0 0 8px;
  font-size: 18px;
  letter-spacing: -0.01em;
  line-height:1.25;
}
.excerpt{
  margin:0;
  color: var(--muted);
  max-width: 75ch;
}

.sidebar-stack{
  display:flex;
  flex-direction:column;
  gap: 14px;
}
.mini{ padding: 16px; }
.mini .h2{ font-size: 16px; }

/* Sections */
.section{
  margin-top: 22px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.section-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 14px;
  margin-bottom: 12px;
}
.section-title{
  margin:0;
  font-size: 18px;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.section-link{
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing:.06em;
}

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
:root[data-theme="dark"] .card{ box-shadow:none; }
.card:hover{
  box-shadow: 0 14px 40px rgba(2,6,23,.08);
}
:root[data-theme="dark"] .card:hover{ box-shadow:none; }

.meta{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}
.tag{
  border-bottom: 1px dashed var(--line);
}

/* ===== Footer ===== */
.site-footer{
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding: 28px 0 34px;
}
.footer-inner{
  display:flex;
  flex-direction:column;
  gap: 14px;
  align-items:center;
  text-align:center;
}
.footer-links{
  display:flex;
  gap: 14px;
  flex-wrap:wrap;
  color: var(--muted);
  font-size: 14px;
}
.footer-copy{
  color: var(--muted);
  font-size: 13px;
}

.footer-logo{ letter-spacing: .18em; }

/* ===== Article ===== */
.article-wrap{ padding-top: 22px; padding-bottom: 42px; }
.article{ background: var(--card); border:1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
:root[data-theme="dark"] .article{ box-shadow:none; }

.breadcrumbs{ font-size: 12px; color: var(--muted); margin: 8px 0 14px; }
.breadcrumbs a{ color: inherit; text-decoration:none; }
.breadcrumbs a:hover{ text-decoration:underline; }
.crumb-sep{ opacity:.6; margin: 0 6px; }

.article-category a{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: var(--bg2);
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .08em;
  text-decoration:none;
}
.article-category a:hover{ color: var(--text); }

.article-title{
  margin: 12px 0 8px;
  font-size: clamp(22px, 3.2vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.article-meta{ color: var(--muted); display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom: 12px; }
.tag-links{ display:flex; flex-wrap:wrap; gap:8px; }
.tag-link{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  color: var(--muted);
  text-decoration:none;
  font-size: 12px;
}
.tag-link:hover{ background: var(--bg2); color: var(--text); }

.article-lead{
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.article-body{ max-width: 78ch; font-size: 16px; }
.article-body p{ margin: 14px 0; line-height: 1.8; }
.article-body h2{ margin: 22px 0 10px; font-size: 18px; line-height:1.3; }
.article-body ul{ margin: 10px 0 0 18px; color: var(--muted); }
.article-body li{ margin: 8px 0; }

@media (max-width: 900px){
  .article{ padding: 18px; }
  .article-body{ max-width: 100%; }
}

/* ===== Ad Slots (global - SINGLE SOURCE) ===== */
.ad-slot{
  margin: 28px 0;
  min-height: 90px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg2) 82%, transparent);
  display: grid;
  place-items: center;
  color: var(--muted);
  overflow: hidden;
}

:root[data-theme="dark"] .ad-slot{
  background: color-mix(in srgb, var(--bg2) 55%, transparent);
  border-color: var(--line);
}

/* When an ad-slot is inside a grid (cards), make it behave like a card */
.cards > .ad-slot{
  margin: 0;              /* grid already manages spacing */
  min-height: 140px;      /* nicer in grids */
  width: 100%;
}

/* Slightly different sizes by placement */
.ad-home-after-top{ min-height: 120px; }
.ad-home-between-sections{ min-height: 120px; }
.ad-home-bottom{ min-height: 120px; }

.ad-category-mid{ min-height: 140px; }
.ad-category-bottom{ min-height: 140px; }

.ad-in-article{ min-height: 120px; }
.ad-mid{ min-height: 120px; }
.ad-bottom{ min-height: 120px; }

.ad-tag-mid{ min-height: 140px; }
.ad-tag-bottom{ min-height: 140px; }

/* ===== Related ===== */
.related{ border-top:1px solid var(--line); margin-top: 24px; padding-top: 18px; }
.related-head{ display:flex; justify-content:space-between; align-items:baseline; gap:12px; }
.related-head h3{ margin:0; font-size: 14px; text-transform: uppercase; letter-spacing:.08em; color: var(--muted); }
.related-more{ font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing:.08em; }
.related-more:hover{ color: var(--text); text-decoration:none; }

.related-list{ list-style:none; padding:0; margin: 12px 0 0; display:grid; gap: 10px; }
.related-list li{
  padding: 12px 14px;
  border:1px solid var(--line);
  border-radius: 14px;
  background: var(--bg);
}
.related-list a{ font-weight: 700; text-decoration:none; }
.related-list a:hover{ text-decoration:underline; }
.related-meta{ margin-top: 6px; font-size: 12px; color: var(--muted); }

/* ===== Mobile ===== */
@media (max-width: 900px){
  .header-top{
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 10px;
    padding: 14px 0;
  }

  .spacer{ display:none; }

  .brand{
    padding: 6px 0 0;
  }

  .actions{
    justify-content: center;
  }

  .hamburger{display:grid}
  .nav.desktop{display:none}
  .top-stories{grid-template-columns: 1fr}
  .story-hero{min-height: 240px}
  .cards{grid-template-columns: 1fr}
}

.nav.mobile{ display:none; }
.nav.mobile.open{ display:block; }