/* ==========================================================================
   BlastProof: David's Shield — Site Design System
   Premium editorial / preparedness publication theme
   ========================================================================== */

:root{
  --charcoal-950:#0d0f0e;
  --charcoal-900:#141715;
  --charcoal-850:#191d1b;
  --slate-800:#232823;
  --slate-700:#323830;
  --slate-600:#4a5147;
  --slate-400:#7c8577;
  --slate-300:#a4ac9e;
  --off-white:#f3efe6;
  --off-white-dim:#d9d3c4;
  --gold:#c9a24b;
  --gold-bright:#e0bd6e;
  --olive:#5c6b4f;
  --olive-bright:#7c8f68;
  --danger:#b5533e;
  --border-soft: rgba(243,239,230,0.10);
  --border-strong: rgba(243,239,230,0.18);
  --shadow-soft: 0 20px 60px -20px rgba(0,0,0,0.55);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --maxw: 1180px;
  --font-serif: 'Roboto Slab', Georgia, 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Helvetica, Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--charcoal-950);
  color:var(--off-white);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-bright);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold-bright);outline-offset:3px;}

h1,h2,h3,h4{
  font-family:var(--font-serif);
  font-weight:700;
  line-height:1.22;
  color:var(--off-white);
  margin:0 0 .6em;
}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem);}
h2{font-size:clamp(1.5rem,3vw,2.15rem);}
h3{font-size:clamp(1.2rem,2.2vw,1.5rem);}
p{margin:0 0 1.1em;color:var(--off-white-dim);}
.lede{font-size:1.15rem;color:var(--off-white);}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:64px 0;}
section.tight{padding:40px 0;}
.eyebrow{
  display:inline-block;text-transform:uppercase;letter-spacing:.14em;
  font-size:.74rem;font-weight:700;color:var(--gold);margin-bottom:14px;
}

/* ---------- Announcement strip ---------- */
.announce{
  background:var(--charcoal-900);
  border-bottom:1px solid var(--border-soft);
  color:var(--slate-300);
  font-size:.8rem;
  text-align:center;
  padding:8px 16px;
}
.announce a{color:var(--gold-bright);text-decoration:none;}

/* ---------- Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(13,15,14,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-soft);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 24px;max-width:var(--maxw);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--off-white);font-family:var(--font-serif);font-weight:700;font-size:1.15rem;letter-spacing:.01em;}
.brand img{height:36px;width:auto;border-radius:6px;}
.nav-links{display:flex;gap:26px;list-style:none;margin:0;padding:0;flex-wrap:wrap;}
.nav-links a{color:var(--slate-300);text-decoration:none;font-size:.92rem;font-weight:600;}
.nav-links a:hover{color:var(--off-white);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;background:none;border:1px solid var(--border-strong);border-radius:8px;color:var(--off-white);padding:8px 10px;cursor:pointer;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:.95rem;text-decoration:none;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:linear-gradient(180deg,var(--gold-bright),var(--gold));color:#20180a;box-shadow:0 10px 26px -10px rgba(201,162,75,.55);}
.btn-primary:hover{box-shadow:0 14px 32px -10px rgba(201,162,75,.7);}
.btn-outline{background:transparent;border-color:var(--border-strong);color:var(--off-white);}
.btn-outline:hover{border-color:var(--gold-bright);color:var(--gold-bright);}
.btn-sm{padding:10px 18px;font-size:.85rem;}
.btn-block{width:100%;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 60px;
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(201,162,75,.14), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(92,107,79,.16), transparent 55%),
    var(--charcoal-950);
  border-bottom:1px solid var(--border-soft);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;}
.hero h1{margin-bottom:20px;}
.hero .lede{margin-bottom:26px;max-width:56ch;}
.hero-cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px;}
.hero-note{font-size:.82rem;color:var(--slate-400);}
.hero-media{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-soft);
  box-shadow:var(--shadow-soft);background:var(--charcoal-900);
  aspect-ratio:4/3;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.breadcrumb{font-size:.78rem;color:var(--slate-400);margin-bottom:18px;}
.breadcrumb a{color:var(--slate-400);text-decoration:none;}
.breadcrumb a:hover{color:var(--gold-bright);}

/* ---------- Cards / Grids ---------- */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{
  background:var(--charcoal-900);border:1px solid var(--border-soft);
  border-radius:var(--radius-md);padding:26px;
}
.card h3{margin-bottom:10px;}
.card p:last-child{margin-bottom:0;}
.card-gold{border-color:rgba(201,162,75,.35);}
.icon-badge{
  width:44px;height:44px;border-radius:10px;
  background:rgba(201,162,75,.12);border:1px solid rgba(201,162,75,.3);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  color:var(--gold-bright);font-size:1.2rem;
}

/* ---------- Callouts ---------- */
.callout{
  border-radius:var(--radius-md);padding:22px 24px;margin:28px 0;
  border:1px solid var(--border-soft);background:var(--charcoal-900);
}
.callout-answer{border-left:3px solid var(--gold);}
.callout-caution{border-left:3px solid var(--danger);background:rgba(181,83,62,.08);}
.callout-note{border-left:3px solid var(--olive-bright);}
.callout h4{margin-bottom:8px;font-size:1rem;text-transform:uppercase;letter-spacing:.06em;color:var(--gold-bright);}
.callout-caution h4{color:#e0a08f;}
.callout p:last-child{margin-bottom:0;}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;margin:24px 0;border-radius:var(--radius-md);border:1px solid var(--border-soft);}
table{width:100%;border-collapse:collapse;min-width:520px;}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border-soft);font-size:.92rem;}
th{background:var(--charcoal-900);color:var(--gold-bright);font-family:var(--font-serif);font-weight:700;}
tr:last-child td{border-bottom:none;}
td{color:var(--off-white-dim);}

/* ---------- Lists ---------- */
.check-list{list-style:none;margin:0 0 1.2em;padding:0;}
.check-list li{padding-left:30px;position:relative;margin-bottom:12px;color:var(--off-white-dim);}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--gold-bright);font-weight:700;}
.x-list li::before{content:"–";color:var(--slate-400);}

/* ---------- TOC ---------- */
.toc{background:var(--charcoal-900);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:22px 26px;margin:32px 0;}
.toc h2{font-size:1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-bright);margin-bottom:14px;}
.toc ol{margin:0;padding-left:20px;columns:2;gap:24px;color:var(--slate-300);}
.toc li{margin-bottom:8px;break-inside:avoid;}
.toc a{color:var(--slate-300);text-decoration:none;font-size:.92rem;}
.toc a:hover{color:var(--gold-bright);}

/* ---------- Accordion / FAQ ---------- */
.faq-item{border-bottom:1px solid var(--border-soft);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 4px;
  font-family:var(--font-serif);font-weight:700;font-size:1.02rem;color:var(--off-white);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--gold-bright);font-size:1.4rem;flex:none;}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-a{padding:0 4px 22px;color:var(--off-white-dim);}

/* ---------- Section header pattern ---------- */
.section-head{max-width:70ch;margin:0 auto 40px;text-align:center;}
.section-head.left{text-align:left;margin-left:0;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg, var(--charcoal-900), var(--charcoal-850));
  border:1px solid rgba(201,162,75,.25);
  border-radius:var(--radius-lg);padding:48px;text-align:center;
}
.cta-band h2{margin-bottom:12px;}
.cta-band p{max-width:60ch;margin-left:auto;margin-right:auto;}

/* ---------- Disclosure box ---------- */
.disclosure{
  font-size:.85rem;color:var(--slate-400);
  border:1px dashed var(--border-strong);border-radius:var(--radius-sm);
  padding:14px 18px;margin:20px 0;
}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border-soft);background:var(--charcoal-900);padding:48px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;margin-bottom:32px;}
.footer-col h5{color:var(--off-white);font-family:var(--font-serif);margin-bottom:14px;font-size:.95rem;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{color:var(--slate-300);text-decoration:none;font-size:.88rem;}
.footer-col a:hover{color:var(--gold-bright);}
.footer-bottom{border-top:1px solid var(--border-soft);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.78rem;color:var(--slate-400);}

/* ---------- Utility ---------- */
.mt-0{margin-top:0;}
.center{text-align:center;}
.small{font-size:.85rem;color:var(--slate-400);}
.divider{height:1px;background:var(--border-soft);margin:48px 0;border:none;}
.badge{display:inline-block;background:rgba(201,162,75,.14);color:var(--gold-bright);border:1px solid rgba(201,162,75,.3);border-radius:999px;padding:4px 12px;font-size:.75rem;font-weight:700;letter-spacing:.03em;margin:0 6px 6px 0;}
.bg-alt{background:var(--charcoal-900);}

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .toc ol{columns:1;}
}
@media (max-width: 680px){
  body{font-size:16px;}
  section{padding:44px 0;}
  .nav-links{
    position:fixed;inset:64px 0 0 0;background:var(--charcoal-950);
    flex-direction:column;padding:28px 24px;gap:6px;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s ease;
    border-top:1px solid var(--border-soft);
  }
  .nav-links.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-links a{display:block;padding:12px 0;border-bottom:1px solid var(--border-soft);}
  .nav-toggle{display:block;}
  .nav-cta .btn-outline{display:none;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;}
}