/* ===================================================================
   NWCS Blog — blog.css
   Reutiliza los tokens (:root), el footer y utilidades de styles.css.
   Aquí va el "shell" (header, .wrap, botones) que en la landing está
   inline, más los componentes propios del blog.
   =================================================================== */

:root{ --header-h:72px; }

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--text);background:var(--bg);
  line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}
.wrap-narrow{max-width:820px}

/* ---------- Skip link ---------- */
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;
  padding:.7rem 1.1rem;border-radius:0 0 var(--radius-sm) 0;z-index:200}
.skip-link:focus{left:0}

/* ---------- Header (igual que la landing) ---------- */
.site-header{position:sticky;top:0;z-index:100;height:var(--header-h);
  background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid rgba(20,61,44,.08);transition:box-shadow .25s ease}
.site-header.scrolled{box-shadow:var(--shadow-md)}
.site-header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.brand img{height:42px;width:auto}
.header-actions{display:flex;align-items:center;gap:.6rem}
.header-tel{display:inline-flex;align-items:center;gap:.45rem;font-weight:600;
  color:var(--navy);text-decoration:none;padding:.5rem .7rem;border-radius:var(--radius-sm);
  font-variant-numeric:tabular-nums;white-space:nowrap}
.header-tel:hover{background:var(--bg)}
.header-tel svg{width:18px;height:18px;fill:var(--blue)}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-body);font-weight:600;font-size:1rem;line-height:1;
  padding:.85rem 1.3rem;border-radius:var(--radius-sm);border:1px solid transparent;
  cursor:pointer;text-decoration:none;transition:transform .12s ease,box-shadow .2s ease,background .2s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(31,111,82,.32)}
.btn-primary:hover{background:var(--blue-dk);box-shadow:0 10px 24px rgba(31,111,82,.4)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-amber{background:var(--amber);color:var(--navy);box-shadow:0 6px 16px rgba(229,166,71,.34)}
.btn-amber:hover{background:#f0b657}
.btn-lg{font-size:1.08rem;padding:1.05rem 1.7rem}
.header-cta{font-size:.95rem;padding:.7rem 1.1rem}

/* =============================================================== */
/* Blog masthead                                                   */
/* =============================================================== */
.blog-masthead{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(150deg,var(--navy) 0%,#1c5a40 55%,var(--blue) 130%)}
.blog-masthead::before{content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(120% 90% at 80% 10%,#000 0%,transparent 70%);
  mask-image:radial-gradient(120% 90% at 80% 10%,#000 0%,transparent 70%)}
.blog-masthead-inner{position:relative;padding-block:clamp(2.6rem,6vw,4.2rem);max-width:60ch}
.blog-eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.82rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:#bfe0cd;margin:0 0 1rem}
.blog-eyebrow::before{content:"";width:7px;height:7px;background:var(--amber);border-radius:50%}
.blog-masthead h1{font-family:var(--font-display);font-weight:800;
  font-size:clamp(2rem,4.6vw,3.1rem);line-height:1.08;letter-spacing:-.02em;margin:0 0 .9rem}
.blog-masthead p{font-size:clamp(1.02rem,1.6vw,1.15rem);color:#dceee3;margin:0}

/* Breadcrumb */
.crumbs{font-size:.85rem;color:var(--muted);padding-block:1.1rem;display:flex;gap:.5rem;flex-wrap:wrap}
.crumbs a{color:var(--blue);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs span[aria-current]{color:var(--text)}

/* =============================================================== */
/* Categorías (pills)                                              */
/* =============================================================== */
.blog-cats{display:flex;flex-wrap:wrap;gap:.55rem;margin:0 0 2rem;padding:0;list-style:none}
.blog-cats a{display:inline-block;padding:.5rem .95rem;border-radius:999px;font-size:.88rem;
  font-weight:600;text-decoration:none;color:var(--navy);background:#fff;
  border:1px solid rgba(20,61,44,.12);transition:all .18s ease}
.blog-cats a:hover,.blog-cats a[aria-current="true"]{background:var(--blue);color:#fff;border-color:var(--blue)}

/* =============================================================== */
/* Post card                                                       */
/* =============================================================== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.2rem,2.5vw,1.8rem)}
.post-card{display:flex;flex-direction:column;background:var(--surface);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid rgba(20,61,44,.07);
  text-decoration:none;color:inherit;transition:transform .18s ease,box-shadow .2s ease}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.post-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dfe8e2}
.post-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-card-media img{transform:scale(1.05)}
.post-cat{position:absolute;top:.8rem;left:.8rem;background:var(--amber);color:var(--navy);
  font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:.32rem .6rem;border-radius:999px}
.post-card-body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;flex:1}
.post-card-body h3{font-family:var(--font-display);font-weight:700;color:var(--navy);
  font-size:1.18rem;line-height:1.25;margin:0 0 .55rem;letter-spacing:-.01em}
.post-card:hover .post-card-body h3{color:var(--blue)}
.post-excerpt{color:var(--muted);font-size:.95rem;margin:0 0 1.1rem;flex:1}
.post-meta{display:flex;align-items:center;gap:.6rem;font-size:.82rem;color:var(--muted);
  margin-top:auto}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--muted);display:inline-block}
.post-meta .author{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--text)}
.post-meta .author img{width:26px;height:26px;border-radius:50%;object-fit:cover}

/* Featured post (destacado) */
.post-featured{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:var(--surface);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);
  border:1px solid rgba(20,61,44,.07);margin-bottom:clamp(2rem,4vw,3rem);
  text-decoration:none;color:inherit;transition:transform .18s ease,box-shadow .2s ease}
.post-featured:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.post-featured .post-card-media{aspect-ratio:auto;min-height:300px;max-height:460px;height:100%}
.post-featured .post-card-body{padding:clamp(1.6rem,3vw,2.4rem)}
.post-featured h2{font-family:var(--font-display);font-weight:800;color:var(--navy);
  font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.15;margin:.3rem 0 .8rem;letter-spacing:-.02em}
.post-featured:hover h2{color:var(--blue)}
.post-featured .post-excerpt{font-size:1.02rem}
.featured-flag{display:inline-flex;align-items:center;gap:.4rem;font-size:.76rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--amber)}

.blog-section{padding-block:clamp(2.4rem,5vw,3.6rem)}
.blog-section-head{margin:0 0 1.6rem}
.blog-section-head h2{font-family:var(--font-display);font-weight:700;color:var(--navy);
  font-size:clamp(1.4rem,2.4vw,1.8rem);margin:0;letter-spacing:-.01em}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:.4rem;margin-top:2.6rem}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;
  min-width:42px;height:42px;padding:0 .6rem;border-radius:var(--radius-sm);text-decoration:none;
  font-weight:600;color:var(--navy);background:#fff;border:1px solid rgba(20,61,44,.12)}
.pagination a:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.pagination [aria-current="page"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.pagination .is-disabled{opacity:.4;pointer-events:none}

/* =============================================================== */
/* Article (single post)                                           */
/* =============================================================== */
.article-head{padding-block:clamp(1.4rem,3vw,2.2rem) 0}
.article-cat{display:inline-block;background:rgba(31,111,82,.1);color:var(--blue);
  font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:.35rem .75rem;border-radius:999px;margin-bottom:1rem}
.article-title{font-family:var(--font-display);font-weight:800;color:var(--navy);
  font-size:clamp(1.9rem,4vw,2.9rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 1rem}
.article-lead{font-size:clamp(1.08rem,1.8vw,1.25rem);color:var(--muted);margin:0 0 1.6rem}
.article-byline{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;
  padding-bottom:1.6rem;border-bottom:1px solid rgba(20,61,44,.1)}
.article-byline img{width:46px;height:46px;border-radius:50%;object-fit:cover;
  border:2px solid rgba(229,166,71,.5)}
.article-byline .name{font-weight:700;color:var(--navy)}
.article-byline .muted{font-size:.88rem;color:var(--muted)}
.article-hero{margin:1.8rem 0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);
  aspect-ratio:16/9;background:#dfe8e2}
.article-hero img{width:100%;height:100%;object-fit:cover;display:block}

.article-body{font-size:1.08rem;color:#28322d}
.article-body > *{margin-block:0 1.3rem}
.article-body h2{font-family:var(--font-display);font-weight:700;color:var(--navy);
  font-size:clamp(1.4rem,2.6vw,1.8rem);line-height:1.2;letter-spacing:-.01em;margin-top:2.4rem}
.article-body h3{font-family:var(--font-display);font-weight:700;color:var(--navy);
  font-size:1.25rem;margin-top:1.8rem}
.article-body a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}
.article-body ul,.article-body ol{padding-left:1.3rem}
.article-body li{margin-bottom:.5rem}
.article-body blockquote{margin:1.8rem 0;padding:1.1rem 1.5rem;border-left:4px solid var(--amber);
  background:#fff;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--navy);
  font-size:1.12rem;font-style:italic;box-shadow:var(--shadow-sm)}
.article-body img{border-radius:var(--radius-sm);margin-block:1.6rem}
.article-body strong{color:var(--navy)}
.article-callout{background:linear-gradient(135deg,var(--navy),#1c5a40);color:#fff;
  border-radius:var(--radius);padding:clamp(1.5rem,3vw,2.2rem);margin:2.2rem 0;text-align:center}
.article-callout h3{font-family:var(--font-display);color:#fff;margin:0 0 .5rem;font-size:1.3rem}
.article-callout p{color:#dceee3;margin:0 0 1.2rem}

/* Author box */
.author-box{display:flex;gap:1.1rem;align-items:flex-start;background:#fff;border-radius:var(--radius);
  padding:1.5rem;box-shadow:var(--shadow-sm);border:1px solid rgba(20,61,44,.07);margin-top:2.6rem}
.author-box img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none;
  border:3px solid rgba(229,166,71,.5)}
.author-box h4{margin:0 0 .3rem;font-family:var(--font-display);color:var(--navy);font-size:1.1rem}
.author-box p{margin:0;color:var(--muted);font-size:.95rem}

/* Tags */
.article-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem}
.article-tags a{font-size:.85rem;color:var(--blue);background:rgba(31,111,82,.08);
  padding:.35rem .8rem;border-radius:999px;text-decoration:none}
.article-tags a:hover{background:rgba(31,111,82,.16)}

/* =============================================================== */
/* CTA band (hacia el formulario de cotización)                    */
/* =============================================================== */
.blog-cta{position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;
  border-radius:var(--radius);padding:clamp(2rem,4vw,3rem);text-align:center;
  margin-block:clamp(2.4rem,5vw,3.6rem)}
.blog-cta h2{font-family:var(--font-display);font-weight:800;font-size:clamp(1.5rem,3vw,2.1rem);
  margin:0 0 .6rem;color:#fff}
.blog-cta p{color:#dceee3;margin:0 0 1.5rem;max-width:52ch;margin-inline:auto}

/* =============================================================== */
/* Responsive                                                      */
/* =============================================================== */
@media (max-width:920px){
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .post-featured{grid-template-columns:1fr}
  .post-featured .post-card-media{min-height:220px}
}
@media (max-width:600px){
  .post-grid{grid-template-columns:1fr}
  .header-tel{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}