/* ============================================================
   ATX Clear Bra — blog.css
   Shared by: ppf-removal/index.html + all article pages
   Place this file at the ROOT of your project (same level as index.html)
   ============================================================ */

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

:root {
  --black:  #0a0a0a;
  --dark:   #111111;
  --mid:    #1c1c1c;
  --border: #2a2a2a;
  --muted:  #888;
  --light:  #d4d4d4;
  --white:  #f5f5f5;
  --gold:   #c9a84c;
  --gold2:  #e8c96a;
  --font:   'Georgia', serif;
  --sans:   system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--light); font-family: var(--sans); font-size: 16px; line-height: 1.7; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(10,10,10,0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.nav-logo { font-family: var(--font); font-size: 1.1rem; color: var(--gold); text-decoration: none; letter-spacing: 0.05em; font-weight: bold; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; transition: color 0.2s; }
.nav-links a:hover { color: var(--white); }
.nav-cta { background: var(--gold); color: var(--black) !important; padding: 0.5rem 1.2rem; font-weight: 600 !important; }
.nav-cta:hover { background: var(--gold2) !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--light); margin: 5px 0; }

/* ── SHARED ATOMS ── */
.label {
  display: inline-block; font-size: 0.75rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--gold);
  border: 1px solid var(--gold); padding: 0.3rem 0.8rem; margin-bottom: 1.5rem;
}

/* ════════════════════════════════════════════
   HUB PAGE (ppf-removal/index.html)
   ════════════════════════════════════════════ */

.hub-hero {
  padding: 10rem 2rem 5rem;
  background: linear-gradient(to bottom, #0a0a0a 60%, #111);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.hub-hero-inner { max-width: 700px; margin: 0 auto; }
.hub-hero h1 { font-family: var(--font); font-size: clamp(2rem, 5vw, 3rem); color: var(--white); margin-bottom: 1rem; }
.hub-hero p { font-size: 1.1rem; color: var(--light); }

.hub-main { max-width: 1100px; margin: 0 auto; padding: 5rem 2rem; }

.hub-category { margin-bottom: 4rem; }
.category-label {
  display: inline-block; font-size: 0.7rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--muted);
  border-bottom: 1px solid var(--border); padding-bottom: 0.4rem;
  margin-bottom: 1.5rem;
}

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.article-card {
  display: block; text-decoration: none;
  border: 1px solid var(--border); padding: 2rem;
  background: var(--dark); transition: all 0.25s ease;
}
.article-card:hover { border-color: var(--gold); background: var(--mid); }
.article-card h2 { font-family: var(--font); font-size: 1.05rem; color: var(--white); margin-bottom: 0.75rem; line-height: 1.35; }
.article-card p { font-size: 0.9rem; color: var(--muted); margin-bottom: 1.25rem; line-height: 1.6; }
.read-more { font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold); }

.hub-cta {
  margin-top: 4rem; padding: 4rem; background: var(--gold); text-align: center;
}
.hub-cta h2 { font-family: var(--font); font-size: 2rem; color: var(--black); margin-bottom: 0.75rem; }
.hub-cta p { color: #3a2e00; margin-bottom: 2rem; font-size: 1.05rem; }
.btn-cta {
  display: inline-block; background: var(--black); color: var(--gold);
  padding: 1rem 2.5rem; font-size: 0.9rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none;
  transition: background 0.2s;
}
.btn-cta:hover { background: #1c1c1c; }

/* ════════════════════════════════════════════
   ARTICLE PAGES
   ════════════════════════════════════════════ */

.article-hero {
  padding: 9rem 2rem 4rem;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
}
.article-hero-inner { max-width: 740px; margin: 0 auto; }
.article-hero .breadcrumb {
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1.5rem;
}
.article-hero .breadcrumb a { color: var(--gold); text-decoration: none; }
.article-hero .breadcrumb a:hover { text-decoration: underline; }
.article-hero h1 { font-family: var(--font); font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--white); line-height: 1.2; margin-bottom: 1rem; }
.article-hero .byline { font-size: 0.85rem; color: var(--muted); }
.article-hero .byline span { color: var(--gold); }

.article-body { max-width: 740px; margin: 0 auto; padding: 4rem 2rem 2rem; }

.article-body h2 {
  font-family: var(--font); font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--white); margin: 3rem 0 1rem; line-height: 1.25;
  padding-top: 3rem; border-top: 1px solid var(--border);
}
.article-body h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.article-body h3 { font-size: 1rem; letter-spacing: 0.07em; text-transform: uppercase; color: var(--gold); margin: 2rem 0 0.75rem; }
.article-body p { color: var(--light); margin-bottom: 1.2rem; font-size: 1.05rem; line-height: 1.75; }
.article-body ul, .article-body ol { margin: 0 0 1.5rem 1.5rem; }
.article-body li { color: var(--light); margin-bottom: 0.5rem; font-size: 1.05rem; line-height: 1.7; }
.article-body strong { color: var(--white); }

/* Callout box */
.callout {
  border: 1px solid var(--gold); background: rgba(201,168,76,0.05);
  padding: 1.5rem 2rem; margin: 2.5rem 0;
}
.callout p { margin: 0; color: var(--light); }

/* Warning box */
.warning {
  border: 1px solid #5a2020; background: #1a0e0e;
  padding: 1.5rem 2rem; margin: 2.5rem 0;
}
.warning p { margin: 0; color: var(--light); }
.warning strong { color: #e07070; }

/* Comparison table */
.article-body table { width: 100%; border-collapse: collapse; margin: 2rem 0; }
.article-body th { background: var(--mid); color: var(--white); padding: 0.75rem 1rem; font-size: 0.85rem; letter-spacing: 0.05em; text-transform: uppercase; text-align: left; border-bottom: 2px solid var(--gold); }
.article-body td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); color: var(--light); font-size: 0.95rem; }
.article-body tr:hover td { background: var(--mid); }

/* Article CTA */
.article-cta {
  margin: 4rem 0 0;
  padding: 3rem 2rem;
  background: var(--gold);
  text-align: center;
}
.article-cta h3 { font-family: var(--font); font-size: 1.6rem; color: var(--black); margin-bottom: 0.5rem; }
.article-cta p { color: #3a2e00; margin-bottom: 1.5rem; font-size: 1rem; }
.article-cta a { display: inline-block; background: var(--black); color: var(--gold); padding: 0.9rem 2rem; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; }
.article-cta a:hover { background: #1c1c1c; }

/* Related articles */
.related { max-width: 740px; margin: 0 auto; padding: 2rem 2rem 5rem; }
.related h3 { font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; margin-bottom: 1.5rem; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.related-card { border: 1px solid var(--border); padding: 1.25rem; text-decoration: none; background: var(--dark); transition: border-color 0.2s; display: block; }
.related-card:hover { border-color: var(--gold); }
.related-card p { color: var(--white); font-size: 0.9rem; margin: 0; line-height: 1.4; }

/* ── FOOTER ── */
footer { background: var(--black); border-top: 1px solid var(--border); padding: 3rem 2rem; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; }
.footer-inner p { font-size: 0.85rem; color: var(--muted); margin: 0.25rem 0 0; }
.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--gold); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .article-grid, .related-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--dark); padding: 1rem 2rem; border-bottom: 1px solid var(--border); gap: 1rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}
@media (max-width: 600px) {
  .article-grid { grid-template-columns: 1fr; }
  .hub-cta { padding: 2.5rem 1.5rem; }
}