:root{
  --bg:#f5f6f8;
  --surface:#ffffff;
  --surface-2:#eceef3;
  --text:#0d1526;
  --text-muted:#5a6272;
  --navy:#0a2c53;
  --navy-deep:#081f3d;
  --gold:#8a6c34;
  --gold-bright:#a3822f;
  --lacre:#b32a2f;
  --whatsapp:#25d366;
  --whatsapp-hover:#1fb959;
  --flag-green:#0f7a45;
  --border:#e1e4ea;
  --glow: rgba(163,130,47,0.16);
  --shadow: rgba(13,21,38,0.14);
  --font-display:'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:'Inter', -apple-system, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0a0e1a;
    --surface:#121a2c;
    --surface-2:#182238;
    --text:#eef1f7;
    --text-muted:#98a2b8;
    --navy:#16234a;
    --navy-deep:#0a1730;
    --gold:#d8b466;
    --gold-bright:#d8b466;
    --lacre:#e0685c;
    --flag-green:#3fa870;
    --border:#26304a;
    --glow: rgba(216,180,102,0.14);
    --shadow: rgba(0,0,0,0.5);
  }
}
:root[data-theme="dark"]{
  --bg:#0a0e1a;
  --surface:#121a2c;
  --surface-2:#182238;
  --text:#eef1f7;
  --text-muted:#98a2b8;
  --navy:#16234a;
  --navy-deep:#0a1730;
  --gold:#d8b466;
  --gold-bright:#d8b466;
  --lacre:#e0685c;
  --flag-green:#3fa870;
  --border:#26304a;
  --glow: rgba(216,180,102,0.14);
  --shadow: rgba(0,0,0,0.5);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block; max-width:100%;}
a{color:inherit;}
.container{width:100%; max-width:1120px; margin:0 auto; padding:0 24px;}
section{position:relative;}

h1,h2,h3{
  font-family:var(--font-display);
  font-weight:600;
  text-wrap:balance;
  letter-spacing:-0.01em;
  color:var(--text);
}

.eyebrow{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gold);
}
.eyebrow::before{
  content:"";
  width:28px; height:1px;
  background:var(--gold);
  flex-shrink:0;
}
.eyebrow.center{ justify-content:center; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:15.5px;
  padding:15px 28px;
  border-radius:2px;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.btn:hover{ transform:translateY(-1px); }
.btn-text{
  padding:0;
  font-size:15px;
  color:var(--text);
  border-bottom:1px solid var(--border);
  border-radius:0;
  gap:8px;
}
.btn-text:hover{ border-color:var(--gold); color:var(--gold); }
.btn-whatsapp{
  background:var(--whatsapp);
  color:#ffffff;
}
.btn-whatsapp:hover{ background:var(--whatsapp-hover); opacity:1; }

/* ---------- NAV ---------- */
nav{
  position:sticky; top:0; z-index:50;
  background:#ffffff;
  border-bottom:1px solid #e6e2d4;
}
nav .container{
  display:flex; align-items:center; justify-content:center;
  flex-wrap:wrap;
  row-gap:8px;
  column-gap:28px;
  padding-top:14px; padding-bottom:14px;
}
.nav-logo img{ height:52px; width:auto; display:block; }
.nav-menu{ display:flex; align-items:center; gap:20px; }
.nav-menu a{
  font-family:var(--font-body);
  font-weight:600;
  font-size:14.5px;
  text-decoration:none;
  color:var(--text-muted);
  padding:6px 0;
  border-bottom:1px solid transparent;
  transition:color 0.15s ease, border-color 0.15s ease;
}
.nav-menu a:hover, .nav-menu a.active{ color:var(--gold); border-color:var(--gold); }

/* ---------- FOOTER ---------- */
footer{ padding:36px 0; }
footer .container{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; }
footer .foot-meta{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-muted); letter-spacing:0.04em; }
footer .foot-contacts{ display:flex; gap:24px; flex-wrap:wrap; }
footer .foot-contacts a{ font-size:14px; text-decoration:none; color:var(--text-muted); border-bottom:1px solid transparent; }
footer .foot-contacts a:hover{ color:var(--gold); border-color:var(--gold); }

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float{
  position:fixed;
  bottom:24px; right:24px;
  width:60px; height:60px;
  border-radius:50%;
  background:var(--whatsapp);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,0.28);
  z-index:60;
  transition:transform 0.15s ease, background 0.15s ease;
}
.whatsapp-float:hover{ background:var(--whatsapp-hover); transform:scale(1.06); }
.whatsapp-float svg{ width:32px; height:32px; }
@media (max-width:560px){
  .whatsapp-float{ width:52px; height:52px; bottom:18px; right:18px; }
  .whatsapp-float svg{ width:28px; height:28px; }
}

/* ---------- BREADCRUMB ---------- */
.breadcrumb{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.04em;
  color:var(--text-muted);
  padding:22px 0 0;
}
.breadcrumb a{ text-decoration:none; color:var(--text-muted); }
.breadcrumb a:hover{ color:var(--gold); }

/* ---------- BLOG INDEX ---------- */
.blog-hero{ padding:40px 0 8px; }
.blog-hero h1{ font-size:clamp(28px, 3.4vw, 42px); line-height:1.15; margin:18px 0 14px; }
.blog-hero .sub{ max-width:560px; color:var(--text-muted); font-size:16.5px; }

.post-grid{
  padding:36px 0 90px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:28px;
}
@media (max-width:860px){ .post-grid{ grid-template-columns:1fr; } }
.post-card{
  display:flex; flex-direction:column;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:3px;
  padding:28px 26px 26px;
  text-decoration:none;
  transition:transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.post-card:hover{ transform:translateY(-3px); box-shadow:0 14px 32px var(--shadow); border-color:var(--gold); }
.post-card .post-tag{
  font-family:var(--font-mono); font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--gold); margin-bottom:14px;
}
.post-card h2{ font-size:21px; line-height:1.3; margin-bottom:12px; }
.post-card p{ color:var(--text-muted); font-size:14.5px; flex:1; }
.post-card .post-read{
  margin-top:18px; font-family:var(--font-body); font-weight:600; font-size:14px; color:var(--text);
  display:inline-flex; align-items:center; gap:8px;
}
.post-card:hover .post-read{ color:var(--gold); }

.blog-cta-strip{
  background:var(--navy);
  padding:56px 0;
}
.blog-cta-strip .container{
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.blog-cta-strip h2{ color:#fff; font-size:24px; max-width:460px; }
.blog-cta-strip p{ color:rgba(255,255,255,0.72); font-size:15px; margin-top:8px; max-width:460px; }

/* ---------- ARTICLE ---------- */
.article-header{ padding:26px 0 8px; max-width:760px; margin:0 auto; }
.article-header h1{ font-size:clamp(28px, 3.6vw, 40px); line-height:1.18; margin:18px 0 16px; }
.article-meta{
  display:flex; gap:16px; flex-wrap:wrap;
  font-family:var(--font-mono); font-size:12px; color:var(--text-muted); letter-spacing:0.03em;
  padding-bottom:20px; border-bottom:1px solid var(--border);
}

.article-body{
  max-width:760px; margin:0 auto;
  padding:36px 0 20px;
  font-size:17px;
  color:var(--text);
}
.article-body p{ margin-bottom:20px; color:var(--text); }
.article-body p.lead{ font-size:19px; color:var(--text-muted); font-family:var(--font-display); }
.article-body h2{ font-size:24px; margin:38px 0 16px; }
.article-body h3{ font-size:19px; margin:28px 0 12px; }
.article-body ul, .article-body ol{ margin:0 0 20px 22px; color:var(--text); }
.article-body li{ margin-bottom:10px; }
.article-body strong{ color:var(--text); }
.article-body a{ color:var(--gold); text-decoration:underline; text-decoration-color:var(--border); text-underline-offset:3px; }
.article-body a:hover{ text-decoration-color:var(--gold); }

.callout{
  background:var(--surface-2);
  border-left:3px solid var(--gold);
  padding:22px 26px;
  margin:28px 0;
  border-radius:0 3px 3px 0;
}
.callout p{ margin-bottom:0; font-size:15.5px; color:var(--text-muted); }
.callout p + p{ margin-top:12px; }
.callout strong{ color:var(--text); }

.article-cta{
  max-width:760px; margin:44px auto 0;
  background:var(--navy);
  padding:40px 36px;
  border-radius:3px;
  text-align:center;
}
.article-cta h2{ color:#fff; font-size:23px; margin-bottom:10px; }
.article-cta p{ color:rgba(255,255,255,0.72); font-size:15px; margin-bottom:24px; max-width:480px; margin-left:auto; margin-right:auto; }

.related-posts{ max-width:760px; margin:56px auto 80px; }
.related-posts .eyebrow{ margin-bottom:18px; }
.related-posts ul{ list-style:none; margin:0; padding:0; }
.related-posts li{ border-top:1px solid var(--border); }
.related-posts li:last-child{ border-bottom:1px solid var(--border); }
.related-posts a{
  display:flex; justify-content:space-between; align-items:center; gap:16px;
  padding:16px 0; text-decoration:none; color:var(--text); font-weight:600; font-size:15.5px;
}
.related-posts a:hover{ color:var(--gold); }
.related-posts a span.arrow{ color:var(--gold); font-family:var(--font-mono); flex-shrink:0; }

@media (max-width:640px){
  .article-body{ font-size:16px; }
  .article-cta{ padding:32px 22px; }
}