/* ==========================================================
   VA Estudio Jurídico — Blog
   Comparte paleta y tipografía con /index.html
   ========================================================== */
:root{
  --paper:#ECE6D8;
  --paper-light:#F5F1E7;
  --ink:#1E2B3C;
  --ink-soft:#4A5A6B;
  --clay:#1F5C93;
  --clay-dark:#123B63;
  --pine:#12385C;
  --line: rgba(30,43,60,.16);
  --line-strong: rgba(30,43,60,.3);
  --radius: 2px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Source Serif 4', serif;
  font-weight:600;
  line-height:1.18;
  margin:0;
  color:var(--ink);
}
p{margin:0;}
a{color:inherit;}
img{max-width:100%;display:block;}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px;}
section{padding:72px 0;}
@media (max-width:720px){ section{padding:52px 0;} }

.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--clay-dark);
  display:flex;
  align-items:center;
  gap:.55em;
}
.eyebrow::before{
  content:"";
  width:18px;height:1px;background:var(--clay);
  display:inline-block;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-family:'IBM Plex Sans', sans-serif;
  font-weight:600;
  font-size:.92rem;
  padding:14px 24px;
  border-radius:var(--radius);
  text-decoration:none;
  border:1px solid transparent;
  transition:transform .15s ease, background .2s ease, color .2s ease;
  cursor:pointer;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--pine);color:var(--paper-light);}
.btn-primary:hover{background:#333d2e;}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-outline:hover{border-color:var(--ink);}
.btn-ghost{background:transparent;color:var(--paper-light);border-color:rgba(245,241,231,.4);}
.btn-ghost:hover{border-color:var(--paper-light);}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:40;
  background:rgba(236,230,216,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:1120px;margin:0 auto;padding:18px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand-mark{
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  border:1.5px solid var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-family:'IBM Plex Mono', monospace;
  font-size:.68rem;letter-spacing:.03em;
  flex-shrink:0;
}
.brand-text{font-family:'Source Serif 4', serif;font-weight:600;font-size:1.02rem;color:var(--ink);}
.brand-text small{display:block;font-family:'IBM Plex Sans';font-weight:400;font-size:.72rem;color:var(--ink-soft);}
nav.links{display:flex;gap:32px;align-items:center;}
nav.links a{
  text-decoration:none;color:var(--ink-soft);font-size:.9rem;font-weight:500;
  padding-bottom:2px;border-bottom:1px solid transparent;
}
nav.links a:hover, nav.links a.active{border-color:var(--clay);color:var(--ink);}
.nav-cta{display:flex;align-items:center;gap:18px;}
.menu-toggle{display:none;background:none;border:1px solid var(--line-strong);border-radius:var(--radius);padding:8px 10px;cursor:pointer;}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;}
@media (max-width:860px){
  nav.links{
    position:fixed;inset:66px 0 auto 0;background:var(--paper-light);
    flex-direction:column;align-items:flex-start;padding:20px 28px 28px;
    border-bottom:1px solid var(--line);
    transform:translateY(-130%);opacity:0;transition:transform .25s ease, opacity .2s ease;
  }
  nav.links.open{transform:translateY(0);opacity:1;}
  nav.links a{width:100%;padding:10px 0;}
  .menu-toggle{display:block;}
  .nav-cta .btn span.long{display:none;}
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{padding:18px 0;border-bottom:1px solid var(--line);}
.breadcrumbs ol{
  list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;
  font-family:'IBM Plex Mono', monospace;font-size:.76rem;color:var(--ink-soft);
}
.breadcrumbs li{display:flex;align-items:center;gap:8px;}
.breadcrumbs li:not(:last-child)::after{content:"/";color:var(--line-strong);}
.breadcrumbs a{text-decoration:none;color:var(--ink-soft);}
.breadcrumbs a:hover{color:var(--clay-dark);}
.breadcrumbs li[aria-current]{color:var(--ink);}

/* ---------- Blog hero ---------- */
.blog-hero{background:var(--paper-light);border-bottom:1px solid var(--line);padding:64px 0;}
.blog-hero h1{font-size:clamp(2rem,4vw,2.8rem);margin-top:14px;letter-spacing:-.01em;}
.blog-hero p{color:var(--ink-soft);margin-top:16px;max-width:56ch;font-size:1.05rem;}

/* ---------- Blog listing grid ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-strong);border:1px solid var(--line-strong);margin-top:8px;}
@media (max-width:760px){ .blog-grid{grid-template-columns:1fr;} }
.post-card{background:var(--paper-light);display:flex;flex-direction:column;transition:background .2s ease;}
.post-card:hover{background:#F9F6EE;}
.post-card .post-img{aspect-ratio:16/10;overflow:hidden;}
.post-card .post-img img{width:100%;height:100%;object-fit:cover;}
.post-card .post-body{padding:28px 26px 30px;display:flex;flex-direction:column;flex:1;}
.post-tag{font-family:'IBM Plex Mono';font-size:.72rem;color:var(--clay-dark);letter-spacing:.06em;text-transform:uppercase;}
.post-card h2{font-size:1.2rem;margin:12px 0 10px;}
.post-card h2 a{text-decoration:none;color:var(--ink);}
.post-card h2 a:hover{color:var(--clay-dark);}
.post-card p.excerpt{color:var(--ink-soft);font-size:.92rem;flex:1;}
.post-card .read-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:.82rem;font-weight:600;
  color:var(--pine);text-decoration:none;border-bottom:1px solid var(--pine);align-self:flex-start;
}

/* ---------- Article ---------- */
.article-head{background:var(--paper-light);border-bottom:1px solid var(--line);padding:56px 0 0;}
.article-head .wrap{max-width:820px;}
.article-head h1{font-size:clamp(1.9rem,3.6vw,2.6rem);margin:16px 0 20px;letter-spacing:-.01em;}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.84rem;color:var(--ink-soft);
  padding-bottom:32px;font-family:'IBM Plex Mono',monospace;
}
.article-hero-img{max-width:820px;margin:0 auto;padding:0 28px;}
.article-hero-img img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);margin-top:-1px;position:relative;top:1px;}

.article-body{max-width:760px;margin:0 auto;padding:56px 28px 0;}
.article-body > *{max-width:68ch;}
.article-body h2{font-size:1.5rem;margin-top:44px;margin-bottom:16px;}
.article-body h3{font-size:1.2rem;margin-top:32px;margin-bottom:12px;}
.article-body p{color:var(--ink-soft);margin-bottom:18px;font-size:1.02rem;}
.article-body p strong{color:var(--ink);}
.article-body ul{margin:0 0 18px;padding-left:22px;color:var(--ink-soft);}
.article-body li{margin-bottom:8px;}
.article-body > h2:first-child{margin-top:0;}

.article-cta{
  max-width:760px;margin:48px auto 0;padding:0 28px;
}
.article-cta .box{
  background:var(--pine);color:var(--paper-light);padding:36px 34px;border-radius:var(--radius);
  text-align:center;
}
.article-cta h3{color:var(--paper-light);font-size:1.3rem;max-width:32ch;margin:0 auto 12px;}
.article-cta p{color:#DCE0D6;max-width:44ch;margin:0 auto 24px;font-size:.94rem;}

.article-links{
  max-width:760px;margin:36px auto 0;padding:0 28px;
  font-size:.9rem;color:var(--ink-soft);
}
.article-links a{color:var(--clay-dark);text-decoration:underline;text-underline-offset:2px;}

/* ---------- Related ---------- */
.related{border-top:1px solid var(--line);margin-top:64px;}
.related .section-head{max-width:640px;margin-bottom:36px;}
.related .section-head h2{font-size:1.5rem;margin-top:12px;}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#B9C0C9;padding:64px 0 32px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(245,241,231,.14);}
@media (max-width:760px){ .foot-grid{grid-template-columns:1fr;gap:32px;} }
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.foot-brand .brand-mark{border-color:rgba(245,241,231,.5);color:var(--paper-light);}
.foot-brand strong{font-family:'Source Serif 4';color:var(--paper-light);font-size:1.05rem;}
footer h4{font-family:'IBM Plex Mono';font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#8B94A0;margin-bottom:16px;}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
footer a{text-decoration:none;color:#B9C0C9;font-size:.9rem;}
footer a:hover{color:var(--paper-light);}
.foot-bottom{padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.78rem;color:#7A828D;}

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float{
  position:fixed;bottom:26px;right:26px;z-index:60;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(18,56,92,.35);
  transition:transform .15s ease, box-shadow .15s ease;
}
.whatsapp-float:hover{transform:scale(1.07);box-shadow:0 10px 26px rgba(18,56,92,.42);}
.whatsapp-float svg{width:36px;height:36px;fill:#fff;}
@media (max-width:600px){ .whatsapp-float{width:52px;height:52px;bottom:18px;right:18px;} .whatsapp-float svg{width:32px;height:32px;} }