/* ===================== RESET & BASE ===================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:auto;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-smooth:always;text-rendering:optimizeLegibility}

/* ===================== ANTI-FOUC PATTERN (con fallback CSS animation) ===================== */
html.js-on .blog-reveal{opacity:0;transform:translateY(28px)}
html:not(.js-on) .blog-reveal{animation:blog-fallback-reveal .6s ease-out forwards}
@keyframes blog-fallback-reveal{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  html.js-on .blog-reveal{opacity:1;transform:none}
  html:not(.js-on) .blog-reveal{animation:none}
}

/* ===================== TOKENS ===================== */
:root{
  --c-base: #1d3a2b;
  --c-base-mid: #244834;
  --c-crema: #f3ede1;
  --c-crema-alt: #ede5d4;
  --c-ink: #2a2018;
  --c-ink-soft: #5a4a38;
  --c-ink-muted: #8a7a68;
  --c-accent: #a67c3d;
  --c-accent-light: #c49a5a;
  --c-line: rgba(42,32,24,0.12);
  --c-line-inv: rgba(243,237,225,0.15);
  --ff-display: 'Cormorant Garamond', Georgia, serif;
  --ff-body: 'Inter', system-ui, sans-serif;
  --ff-mono: 'IBM Plex Mono', monospace;
  --nav-h: 76px;
  font-variant-numeric: tabular-nums lining-nums;
}

/* ===================== BODY ===================== */
body{
  background:var(--c-crema);
  color:var(--c-ink);
  font-family:var(--ff-body);
  font-size:18px;
  line-height:1.65;
  overflow-x:hidden;
}
a{color:inherit}

/* ===================== NAV (idéntico al sitio principal) ===================== */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(1.5rem,4vw,3.5rem);
  background:rgba(29,58,43,0.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(243,237,225,0.1);
}
.nav-logo{display:flex;align-items:center;height:54px;flex-shrink:0}
.nav-logo img{height:54px;width:auto;object-fit:contain;filter:brightness(0) invert(1) drop-shadow(0 1px 3px rgba(0,0,0,.5));opacity:1}
.nav-links{display:flex;align-items:center;gap:2rem;list-style:none}
.nav-links a{
  color:rgba(243,237,225,0.82);text-decoration:none;
  font-size:.875rem;letter-spacing:.06em;text-transform:uppercase;
  font-weight:400;font-family:var(--ff-body);transition:color .25s;
}
.nav-links a:hover{color:var(--c-crema)}
.nav-links a.is-active{color:var(--c-accent-light)}
.nav-cta{display:flex;align-items:center;gap:1rem}
.btn-nav{
  background:var(--c-accent);color:var(--c-crema);border:none;
  padding:.55rem 1.35rem;border-radius:2px;font-size:.8rem;
  font-family:var(--ff-body);letter-spacing:.08em;text-transform:uppercase;
  font-weight:500;cursor:pointer;text-decoration:none;
  transition:background .25s,opacity .25s;
}
.btn-nav:hover{background:var(--c-accent-light)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:var(--c-crema);border-radius:2px;transition:transform .3s}
.nav-drawer{
  display:none;position:fixed;top:0;left:0;right:0;bottom:0;
  background:var(--c-base);z-index:999;
  flex-direction:column;align-items:center;justify-content:center;gap:2rem;
}
.nav-drawer a{
  color:var(--c-crema);text-decoration:none;
  font-family:var(--ff-display);font-size:2rem;font-style:italic;letter-spacing:.02em;
}
.nav-drawer .drawer-cta{
  margin-top:1rem;background:var(--c-accent);color:var(--c-crema);
  padding:.75rem 2rem;border-radius:2px;
  font-family:var(--ff-body);font-size:.9rem;letter-spacing:.08em;
  text-transform:uppercase;font-weight:500;text-decoration:none;
}
.drawer-close{position:absolute;top:1.5rem;right:1.5rem;background:none;border:none;color:var(--c-crema);font-size:1.5rem;cursor:pointer}
@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .nav-drawer.open{display:flex}
}

/* ===================== BLOG HUB (index) ===================== */
.blog-hub-hero{
  padding:calc(var(--nav-h) + clamp(4rem,8vh,7rem)) clamp(1.5rem,6vw,6rem) clamp(3rem,5vh,5rem);
  background:var(--c-base);
  color:var(--c-crema);
  position:relative;
  overflow:hidden;
}
.blog-hub-eyebrow{
  font-family:var(--ff-mono);font-size:.75rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--c-accent-light);margin-bottom:1.5rem;
  display:inline-flex;align-items:center;gap:.75rem;
}
.blog-hub-eyebrow::before{content:'';display:block;width:2rem;height:1px;background:var(--c-accent-light)}
.blog-hub-h1{
  font-family:var(--ff-display);
  font-size:clamp(2.6rem,6vw,5rem);
  font-weight:300;line-height:1.1;
  max-width:900px;margin-bottom:1.25rem;
}
.blog-hub-h1 em{font-style:italic;color:var(--c-accent-light)}
.blog-hub-sub{
  font-family:var(--ff-display);font-style:italic;
  font-size:clamp(1.05rem,1.8vw,1.35rem);font-weight:300;
  color:rgba(243,237,225,.72);max-width:620px;line-height:1.55;
}
.blog-grid-wrap{
  padding:clamp(4rem,8vh,7rem) clamp(1.5rem,6vw,6rem);
  max-width:1280px;margin:0 auto;
}
.blog-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:clamp(2rem,4vw,3.5rem);
}
.blog-card{
  display:flex;flex-direction:column;
  padding-bottom:2rem;
  border-bottom:1px solid var(--c-line);
  transition:transform .4s ease;
}
.blog-card a.card-link{text-decoration:none;color:inherit;display:flex;flex-direction:column;height:100%}
.blog-card:hover{transform:translateY(-2px)}
.card-eyebrow{
  font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--c-accent);margin-bottom:1rem;
}
.card-title{
  font-family:var(--ff-display);font-weight:400;
  font-size:clamp(1.5rem,2.4vw,1.9rem);line-height:1.2;
  color:var(--c-base);margin-bottom:1rem;
}
.card-title em{font-style:italic;color:var(--c-accent)}
.card-excerpt{
  color:var(--c-ink-soft);font-size:1rem;line-height:1.65;
  margin-bottom:1.5rem;max-width:42ch;
}
.card-meta{
  margin-top:auto;
  display:flex;align-items:center;gap:1rem;
  font-family:var(--ff-mono);font-size:.7rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--c-ink-muted);
}
.card-meta-sep{color:var(--c-accent)}
.card-cta{
  margin-top:1.25rem;
  font-family:var(--ff-mono);font-size:.75rem;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-accent);
  display:inline-flex;align-items:center;gap:.5rem;
  transition:gap .25s;
}
.blog-card:hover .card-cta{gap:.85rem;color:var(--c-base)}

/* ===================== POST (artículo) ===================== */
.post-hero{
  padding:calc(var(--nav-h) + clamp(4rem,8vh,6rem)) clamp(1.5rem,6vw,6rem) clamp(2.5rem,4vh,4rem);
  background:var(--c-base);
  color:var(--c-crema);
  position:relative;
}
.post-hero-inner{max-width:820px;margin:0 auto}
.post-eyebrow{
  font-family:var(--ff-mono);font-size:.75rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--c-accent-light);margin-bottom:1.5rem;
  display:inline-flex;align-items:center;gap:.75rem;
}
.post-eyebrow::before{content:'';display:block;width:2rem;height:1px;background:var(--c-accent-light)}
.post-h1{
  font-family:var(--ff-display);
  font-size:clamp(2.4rem,5vw,4rem);
  font-weight:300;line-height:1.12;
  margin-bottom:1.75rem;
}
.post-h1 em{font-style:italic;color:var(--c-accent-light)}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:1rem;
  font-family:var(--ff-mono);font-size:.7rem;
  letter-spacing:.12em;text-transform:uppercase;
  color:rgba(243,237,225,.6);
}
.post-meta-sep{color:var(--c-accent)}

/* ===================== POST BODY ===================== */
.post-body{
  max-width:680px;margin:0 auto;
  padding:clamp(3rem,6vh,5rem) clamp(1.5rem,5vw,2rem) clamp(3rem,5vh,5rem);
  color:var(--c-ink);
}
.post-body p{
  font-size:1.05rem;line-height:1.78;
  color:var(--c-ink-soft);
  margin-bottom:1.35rem;
}
.post-body p.lead{
  font-family:var(--ff-display);font-style:italic;
  font-size:1.35rem;line-height:1.55;color:var(--c-base);
  margin-bottom:2rem;
}
.post-body h2{
  font-family:var(--ff-display);font-weight:400;
  font-size:clamp(1.8rem,3vw,2.4rem);line-height:1.2;
  color:var(--c-base);
  margin-top:3rem;margin-bottom:1.25rem;
  padding-top:2rem;
  border-top:1px solid var(--c-line);
}
.post-body h2 em{font-style:italic;color:var(--c-accent)}
.post-body h2:first-child{margin-top:0;padding-top:0;border-top:none}
.post-body h3{
  font-family:var(--ff-display);font-weight:500;
  font-size:1.4rem;line-height:1.3;color:var(--c-base);
  margin-top:2rem;margin-bottom:.75rem;
}
.post-body ul, .post-body ol{
  margin:0 0 1.5rem 1.25rem;
  color:var(--c-ink-soft);
}
.post-body li{
  font-size:1.02rem;line-height:1.75;margin-bottom:.5rem;
}
.post-body li::marker{color:var(--c-accent)}
.post-body blockquote{
  margin:2rem 0;padding:.5rem 0 .5rem 1.5rem;
  border-left:3px solid var(--c-accent);
  font-family:var(--ff-display);font-style:italic;
  font-size:1.3rem;line-height:1.5;color:var(--c-base);
}
.post-body blockquote cite{
  display:block;margin-top:.75rem;
  font-family:var(--ff-mono);font-style:normal;
  font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-accent);
}
.post-body strong{color:var(--c-base);font-weight:500}
.post-body em{font-style:italic}
.post-body a{color:var(--c-accent);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(166,124,61,.4)}
.post-body a:hover{text-decoration-color:var(--c-accent)}
.post-body .confirmar{
  display:inline-block;padding:.1rem .4rem;
  background:rgba(166,124,61,.12);color:var(--c-accent);
  font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.1em;
  border-radius:2px;
}

/* ===================== POST FOOTER (relacionadas + CTA) ===================== */
.post-related{
  max-width:680px;margin:0 auto;
  padding:clamp(2rem,4vh,3rem) clamp(1.5rem,5vw,2rem);
  border-top:1px solid var(--c-line);
}
.post-related-label{
  font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--c-accent);margin-bottom:1rem;
}
.post-related-chips{
  display:flex;flex-wrap:wrap;gap:.65rem;
}
.post-chip{
  padding:.4rem .9rem;border:1px solid var(--c-line);border-radius:2px;
  font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--c-ink-soft);text-decoration:none;
  transition:background .25s,color .25s,border-color .25s;
}
.post-chip:hover{background:var(--c-accent);color:var(--c-crema);border-color:var(--c-accent)}

.post-cta-card{
  max-width:820px;margin:clamp(2rem,4vh,3rem) auto 0;
  padding:clamp(2.5rem,5vh,4rem) clamp(1.75rem,5vw,3rem);
  background:var(--c-base);color:var(--c-crema);
  border-radius:2px;
  text-align:center;
}
.post-cta-h{
  font-family:var(--ff-display);font-weight:300;
  font-size:clamp(1.8rem,3vw,2.4rem);line-height:1.2;
  margin-bottom:1rem;
}
.post-cta-h em{font-style:italic;color:var(--c-accent-light)}
.post-cta-sub{
  font-family:var(--ff-display);font-style:italic;
  font-size:1.1rem;color:rgba(243,237,225,.75);
  margin-bottom:2rem;max-width:520px;margin-left:auto;margin-right:auto;
  line-height:1.55;
}
.post-cta-actions{
  display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;
}
.btn-primary{
  background:var(--c-accent);color:var(--c-crema);
  padding:.85rem 2.2rem;border-radius:2px;text-decoration:none;
  font-family:var(--ff-body);font-size:.875rem;letter-spacing:.08em;
  text-transform:uppercase;font-weight:500;
  transition:background .25s,transform .2s;display:inline-block;
}
.btn-primary:hover{background:var(--c-accent-light);transform:translateY(-1px)}
.btn-ghost{
  color:var(--c-crema);padding:.85rem 2.2rem;border-radius:2px;
  border:1px solid rgba(243,237,225,.35);text-decoration:none;
  font-family:var(--ff-body);font-size:.875rem;letter-spacing:.08em;
  text-transform:uppercase;font-weight:400;
  transition:border-color .25s,background .25s;display:inline-block;
}
.btn-ghost:hover{border-color:rgba(243,237,225,.7);background:rgba(243,237,225,.06)}

/* ===================== FOOTER ===================== */
.footer{
  background:var(--c-ink);color:rgba(243,237,225,.7);
  padding:clamp(3.5rem,6vh,5rem) clamp(1.5rem,6vw,6rem) clamp(2rem,3vh,3rem);
  margin-top:clamp(3rem,5vh,5rem);
}
.footer-main{
  max-width:1280px;margin:0 auto;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:3rem;
  padding-bottom:2.5rem;border-bottom:1px solid var(--c-line-inv);
}
.footer-brand img{height:48px;width:auto;filter:brightness(0) invert(1);opacity:.85;margin-bottom:1.25rem}
.footer-nap{font-size:.92rem;line-height:1.7}
.footer-nap a{color:rgba(243,237,225,.85);text-decoration:none;transition:color .25s}
.footer-nap a:hover{color:var(--c-accent-light)}
.footer-col-title{
  font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--c-accent-light);
  margin-bottom:1rem;display:block;
}
.footer-links{list-style:none}
.footer-links li{margin-bottom:.5rem}
.footer-links a{
  color:rgba(243,237,225,.7);text-decoration:none;
  font-size:.9rem;transition:color .25s;
}
.footer-links a:hover{color:var(--c-crema)}
.footer-horario{font-size:.9rem;line-height:1.65}
.footer-redes{display:flex;gap:.8rem;margin-top:.75rem}
.footer-red-link{
  width:34px;height:34px;border:1px solid rgba(243,237,225,.2);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:rgba(243,237,225,.7);text-decoration:none;
  transition:background .25s,color .25s,border-color .25s;
}
.footer-red-link:hover{background:var(--c-accent);color:var(--c-crema);border-color:var(--c-accent)}
.footer-bottom{
  max-width:1280px;margin:0 auto;
  padding-top:1.75rem;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;
  font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.1em;
  color:rgba(243,237,225,.45);
}
.footer-matricula{font-feature-settings:'tnum'}

@media(max-width:768px){
  .footer-main{grid-template-columns:1fr;gap:2rem}
}

/* ===================== FLOATING WHATSAPP ===================== */
.wa-float{
  position:fixed;
  bottom:calc(1.5rem + env(safe-area-inset-bottom,0px));
  right:1.5rem;
  width:56px;height:56px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px rgba(37,211,102,.35);
  text-decoration:none;z-index:1001;
  transition:transform .25s;
}
.wa-float:hover{transform:scale(1.06)}
.wa-float svg{width:28px;height:28px;fill:currentColor}

/* ===================== MOBILE TWEAKS ===================== */
@media(max-width:600px){
  .post-h1{font-size:clamp(2rem,7vw,2.6rem)}
  .post-body p{font-size:1rem}
  .post-body blockquote{font-size:1.15rem;padding-left:1.1rem}
  .blog-hub-h1{font-size:clamp(2.2rem,8vw,3rem)}
}