/* =========================================================
   VerdictHub — styles
   Light theme, accessible contrast, responsive.
   ========================================================= */

:root {
  --color-bg: #ffffff;
  --color-surface: #f5f7fa;
  --color-text: #1a1a1a;          /* ~16:1 on white — passes AA/AAA */
  --color-muted: #4a4a4a;         /* ~9:1 on white — passes AA */
  --color-primary: #1a56db;       /* blue, ~5.6:1 on white — passes AA */
  --color-primary-dark: #143fa0;
  --color-border: #d7dce3;
  --color-star: #e0a800;
  --radius: 10px;
  --maxw: 1100px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.05);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 17px;
}

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

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- Header / Nav ---------- */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 1.35rem; color: var(--color-text); letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--color-muted); font-weight: 600; }
.nav a:hover, .nav a:focus-visible { color: var(--color-primary); }
.nav-toggle { display: none; background: none; border: 1px solid var(--color-border); border-radius: 8px; padding: 8px 10px; cursor: pointer; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 700;
  border: none;
  cursor: pointer;
}
.btn:hover { background: var(--color-primary-dark); text-decoration: none; }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* ---------- Hero ---------- */
.hero { background: var(--color-surface); padding: 64px 0; }
.hero h1 { font-size: clamp(1.9rem, 4vw, 3rem); margin: 0 0 12px; letter-spacing: -.02em; }
.lede { font-size: 1.15rem; color: var(--color-muted); max-width: 640px; }

/* ---------- Sections ---------- */
section { padding: 48px 0; }
.section-title { font-size: 1.8rem; margin: 0 0 24px; letter-spacing: -.01em; }
.section-title small { display: block; font-size: .95rem; color: var(--color-muted); font-weight: 500; margin-top: 6px; }

/* ---------- Cards / grid ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-2px); transition: transform .15s ease; }
.card-body { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card .thumb { aspect-ratio: 16/9; background: var(--color-surface); overflow: hidden; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.brand-logo { height: 28px; width: auto; vertical-align: middle; margin-right: 8px; border-radius: 6px; }
.article .hero-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius); margin: 18px 0; }
.card h3 { margin: 0; font-size: 1.1rem; }
.card .meta { color: var(--color-muted); font-size: .9rem; }
.card .score { font-weight: 800; color: var(--color-primary); }

/* ---------- Article ---------- */
.article { max-width: 760px; margin: 0 auto; }
.article h1 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); letter-spacing: -.02em; }
.article h2 { font-size: 1.5rem; margin-top: 40px; }
.article h3 { font-size: 1.2rem; }
.article p, .article li { color: #222; }
.article img { border-radius: var(--radius); margin: 18px 0; }

/* rating stars */
.stars { color: var(--color-star); letter-spacing: 2px; font-size: 1.1rem; }

/* comparison table */
.table-wrap { overflow-x: auto; margin: 24px 0; }
table.compare { border-collapse: collapse; width: 100%; min-width: 520px; }
table.compare th, table.compare td { border: 1px solid var(--color-border); padding: 12px 14px; text-align: left; }
table.compare thead th { background: var(--color-surface); }
table.compare tbody tr:nth-child(even) { background: #fafbfc; }

/* callout / disclaimer box */
.callout {
  border-left: 4px solid var(--color-primary);
  background: var(--color-surface);
  padding: 14px 18px; border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0; font-size: .95rem;
}

/* ---------- Forms ---------- */
form .field { margin-bottom: 16px; }
form label { display: block; font-weight: 600; margin-bottom: 6px; }
form input, form textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--color-border);
  border-radius: 8px; font: inherit; color: var(--color-text); background: #fff;
}
form input:focus, form textarea:focus { outline: 3px solid rgba(26,86,219,.35); border-color: var(--color-primary); }
.form-note { color: var(--color-muted); font-size: .9rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--color-border); background: var(--color-surface); padding: 36px 0; margin-top: 40px; }
.site-footer .container { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
.site-footer a { color: var(--color-muted); margin-right: 16px; font-weight: 600; }
.footer-links { display: flex; flex-wrap: wrap; }

/* ---------- Focus visibility (a11y) ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-primary); outline-offset: 2px;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .nav {
    position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    max-height: 0; overflow: hidden; transition: max-height .2s ease;
  }
  .nav.open { max-height: 320px; }
  .nav a { padding: 14px 20px; border-top: 1px solid var(--color-border); }
}

/* ---------- Rating bars (Ratings at a glance) ---------- */
.rating-bars { margin: 20px 0; }
.rating-bars .rb { display: grid; grid-template-columns: 130px 1fr 44px; align-items: center; gap: 12px; margin: 9px 0; }
.rating-bars .rb > span:first-child { font-weight: 600; color: var(--color-muted); font-size: .95rem; }
.rating-bars .bar { background: var(--color-surface); border-radius: 999px; height: 12px; overflow: hidden; }
.rating-bars .bar > i { display: block; height: 100%; background: var(--color-primary); border-radius: 999px; }
.rating-bars .rb > b { color: var(--color-primary); font-variant-numeric: tabular-nums; }
@media (max-width: 520px) { .rating-bars .rb { grid-template-columns: 96px 1fr 40px; gap: 8px; } }