:root{
  --bg:#ffffff;
  --bg-soft:#f4f9f7;
  --surface:#ffffff;
  --surface-2:#eef6f4;
  --ink:#0b1a1a;
  --mute:rgba(11,26,26,0.58);
  --faint:rgba(11,26,26,0.35);
  --line:rgba(11,26,26,0.09);
  --line-strong:rgba(11,26,26,0.2);
  --accent:#00AFA5;
  --accent-deep:#007C7A;
  --accent-soft:#d7f0eb;
  --on-accent:#ffffff;
  --navy:#0B2F3A;
  --maxw:1100px;
  --pad:clamp(16px,5vw,56px);
  --r-sm:8px;--r-md:14px;--r-lg:24px;--r-xl:32px;
  --shadow-card:0 1px 0 rgba(11,26,26,0.04),0 12px 32px -16px rgba(11,26,26,0.08);
  --shadow-hover:0 1px 0 rgba(11,26,26,0.06),0 24px 50px -24px rgba(11,26,26,0.18);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);color:var(--ink);
  font-family:'Manrope',sans-serif;
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-weight:500;letter-spacing:-0.02em;line-height:1.15;color:var(--ink);}
.wrap{max-width:var(--maxw);width:100%;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);}
.ital{font-style:normal;font-weight:700;color:var(--accent);}

/* NAV (compacta, coherente con el sitio principal) */
.nav{position:sticky;top:0;left:0;right:0;z-index:60;background:rgba(255,255,255,0.92);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line);padding:14px 0;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);}
.brand{display:flex;align-items:center;gap:12px;}
.brand-logo{width:34px;height:34px;border-radius:9px;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px;}
.brand-name{font-size:14.5px;font-weight:600;letter-spacing:-0.01em;display:flex;flex-direction:column;line-height:1.15;}
.brand-name .sub{font-size:11px;color:var(--mute);font-weight:400;}
.nav-links{display:flex;align-items:center;gap:18px;}
.nav-links a{font-size:13.5px;color:var(--ink);opacity:.72;transition:opacity .2s;}
.nav-links a:hover{opacity:1;color:var(--accent-deep);}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;background:var(--ink);color:#fff;border-radius:999px;font-size:13px;font-weight:500;transition:all .25s ease;white-space:nowrap;}
.nav-cta:hover{background:var(--navy);}
@media(max-width:640px){.nav-links{display:none;}}

/* HERO / BLOG HEAD */
.blog-head{padding:clamp(48px,7vw,88px) 0 clamp(32px,4vw,48px);}
.eyebrow{font-size:13px;font-weight:500;color:var(--accent-deep);display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 14px;background:var(--accent-soft);border-radius:999px;margin-bottom:20px;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-deep);}
.blog-h1{font-size:clamp(32px,4.5vw,52px);line-height:1.08;letter-spacing:-0.03em;font-weight:500;margin-bottom:14px;}
.blog-sub{font-size:16.5px;color:var(--mute);max-width:60ch;line-height:1.65;}

/* CATEGORY FILTER (opcional, si Bludit expone categorías) */
.cat-filter{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0 4px;}
.cat-pill{padding:8px 16px;border-radius:999px;font-size:13px;font-weight:500;border:1px solid var(--line);color:var(--mute);background:var(--bg);}
.cat-pill.active,.cat-pill:hover{background:var(--ink);color:#fff;border-color:var(--ink);}

/* SECCIONES POR CATEGORÍA (home) */
.cat-section{padding:36px 0 8px;border-top:1px solid var(--line);}
.cat-section:first-of-type{border-top:none;padding-top:24px;}
.cat-section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px;}
.cat-section-head h2{font-size:22px;font-weight:600;letter-spacing:-0.015em;}
.cat-viewall{font-size:13.5px;font-weight:600;color:var(--accent-deep);white-space:nowrap;transition:opacity .2s;}
.cat-viewall:hover{opacity:.7;}

/* GRID DE POSTS */
.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;padding:24px 0 80px;}
.cat-section .posts-grid{padding:0 0 16px;}
@media(max-width:900px){.posts-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.posts-grid{grid-template-columns:1fr;}}
.post-card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .3s,transform .3s;}
.post-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.post-card .pic{aspect-ratio:16/10;background:var(--surface-2);overflow:hidden;position:relative;}
.post-card .pic img{width:100%;height:100%;object-fit:cover;display:block;}
.post-card .pic.noimg{background:linear-gradient(135deg,var(--accent-soft),var(--surface-2));display:flex;align-items:center;justify-content:center;}
.post-card .pic.noimg::after{content:"Dr. Adolfo Irigoyen";font-size:12px;font-weight:600;color:var(--accent-deep);letter-spacing:.04em;text-transform:uppercase;}
.post-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.post-cat{display:inline-block;padding:.2rem .65rem;background:var(--accent-soft);border:1px solid rgba(0,175,165,0.2);border-radius:999px;font-size:.68rem;font-weight:600;color:var(--accent-deep);letter-spacing:.04em;width:max-content;}
.post-card h3{font-size:16.5px;font-weight:600;letter-spacing:-0.01em;line-height:1.3;}
.post-card p{font-size:13.5px;color:var(--mute);line-height:1.55;flex:1;}
.post-date{font-size:12px;color:var(--faint);margin-top:6px;}

/* EMPTY STATE */
.empty-state{padding:60px 0;text-align:center;color:var(--mute);font-size:15px;}

/* PAGINACIÓN */
.pagination{display:flex;justify-content:center;gap:10px;padding:0 0 80px;}
.pagination a{padding:9px 18px;border-radius:999px;border:1px solid var(--line);font-size:13.5px;font-weight:500;color:var(--ink);transition:all .2s;}
.pagination a:hover{background:var(--ink);color:#fff;border-color:var(--ink);}

/* POST INDIVIDUAL */
.post-single{padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(56px,7vw,96px);}
.post-back{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--mute);margin-bottom:24px;transition:color .2s;}
.post-back:hover{color:var(--accent-deep);}
.post-meta-row{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap;}
.post-title{font-size:clamp(28px,4vw,44px);line-height:1.1;letter-spacing:-0.03em;font-weight:500;margin-bottom:18px;}
.post-info{font-size:13.5px;color:var(--mute);margin-bottom:32px;}
.post-cover{border-radius:var(--r-lg);overflow:hidden;margin-bottom:36px;aspect-ratio:16/9;background:var(--surface-2);}
.post-cover img{width:100%;height:100%;object-fit:cover;display:block;}
.post-content{font-size:17px;line-height:1.75;color:var(--ink);max-width:72ch;margin-left:auto;margin-right:auto;text-align:justify;hyphens:auto;}
.post-content p{margin-bottom:20px;}
.post-content h2{font-size:26px;margin:40px 0 16px;letter-spacing:-0.02em;}
.post-content h3{font-size:20px;margin:32px 0 12px;letter-spacing:-0.015em;}
.post-content ul,.post-content ol{margin:0 0 20px 24px;color:var(--ink);}
.post-content li{margin-bottom:8px;line-height:1.65;}
.post-content a{color:var(--accent-deep);text-decoration:underline;text-decoration-color:rgba(0,124,122,0.3);}
.post-content img{border-radius:var(--r-md);margin:24px 0;}
.post-content blockquote{border-left:3px solid var(--accent);padding-left:20px;margin:24px 0;color:var(--mute);font-style:normal;}
.post-content strong{color:var(--ink);}

/* CTA final */
.post-cta{margin-top:56px;padding:32px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-lg);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.post-cta p{font-size:15px;color:var(--ink);font-weight:500;max-width:40ch;}
.btn{display:inline-flex;align-items:center;gap:10px;padding:11px 22px;border-radius:999px;font-size:14px;font-weight:500;background:var(--ink);color:#fff;transition:all .25s ease;white-space:nowrap;}
.btn:hover{background:var(--navy);transform:translateY(-1px);}

/* FOOTER */
footer{background:#050e0e;padding:clamp(32px,5vw,48px) 0;margin-top:24px;}
.footer-inner{display:flex;flex-direction:column;gap:16px;align-items:flex-start;}
.footer-inner .name{font-size:14px;font-weight:600;color:#fff;}
.footer-inner .spec{font-size:.78rem;color:rgba(255,255,255,0.35);line-height:1.6;}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-links a{font-size:.8rem;color:rgba(255,255,255,0.5);transition:.2s;}
.footer-links a:hover{color:var(--accent);}
.footer-bottom{padding-top:18px;margin-top:18px;border-top:1px solid rgba(255,255,255,0.06);font-size:.72rem;color:rgba(255,255,255,0.2);}

/* WhatsApp float */
.wa-float{position:fixed;bottom:1.5rem;right:1.5rem;z-index:50;width:50px;height:50px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,0.4);transition:transform .25s,box-shadow .25s;}
.wa-float:hover{transform:scale(1.08);box-shadow:0 6px 28px rgba(37,211,102,0.5);}