/* ============================================================
   Icenico Tech News — páginas interiores
   Blog, artículo, páginas legales y 404.
   Se carga después de home.css y comparte su cabecera y colofón.
   ============================================================ */

/* ===================== ESTRUCTURA ===================== */

.interior{
  padding-top: 26px;
}

.page-single{
  max-width: 820px;
  margin: 0 auto;
  padding-top: 26px;
}

.page-head{
  padding: 2px 0 18px;
  border-bottom: 1px solid var(--ink);
}
.page-head h1{
  margin: 10px 0 10px;
  font-family: var(--display);
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.018em;
  text-wrap: balance;
}
.page-dek{
  margin: 0;
  max-width: 62ch;
  font-size: 1.08rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.interior-layout{
  display: grid;
  grid-template-columns: minmax(0, 2.05fr) minmax(0, 1fr);
  margin-top: 24px;
}
.interior-main{
  min-width: 0;
  padding-right: 30px;
}

/* ===================== BLOG ===================== */

.blog-toolbar{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink);
}

.blog-search{
  flex: 1 1 250px;
  min-width: 0;
  padding: 9px 11px;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .06em;
  outline: none;
}
.blog-search::placeholder{
  color: var(--muted);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.blog-search:focus{
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.blog-filter{
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}
.filter-btn{
  padding: 7px 8px;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .11em;
  text-transform: uppercase;
  cursor: pointer;
}
.filter-btn:hover{
  color: var(--accent);
}
.filter-btn.active{
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.blog-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 0;
  background: var(--hair);
  border-bottom: 1px solid var(--ink);
}

.post-card{
  min-width: 0;
  padding: 18px 20px 20px;
  background: var(--paper);
}
.post-card-img-wrap{
  overflow: hidden;
  margin-bottom: 12px;
  background: var(--paper-deep);
}
.post-card-img{
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform .5s ease;
}
.post-card:hover .post-card-img{
  transform: scale(1.03);
}
.post-card-cat{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--ink);
}
.post-card-cat::before{
  content: "";
  width: 13px;
  height: 2px;
  background: var(--accent);
}
.post-card h3{
  margin: 7px 0 8px;
  font-family: var(--display);
  font-size: 1.34rem;
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.008em;
  text-wrap: balance;
}
.post-card h3 a{
  color: inherit;
  text-decoration: none;
}
.post-card h3 a:hover{
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--accent);
  text-underline-offset: 4px;
}
.post-card-body > p{
  margin: 0;
  font-size: .92rem;
  line-height: 1.55;
  color: #48423a;
}
.post-card-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 11px;
  padding-top: 8px;
  border-top: 1px solid var(--hair);
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted);
}

.loading{
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 44px 20px;
  font-family: var(--sans);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.spinner{
  width: 22px;
  height: 22px;
  border: 2px solid var(--hair);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: icenico-spin .8s linear infinite;
}
@keyframes icenico-spin{
  to{ transform: rotate(360deg); }
}
.scroll-sentinel{
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 22px 0;
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.scroll-sentinel .spinner{
  width: 16px;
  height: 16px;
}
.empty-state{
  grid-column: 1 / -1;
  padding: 42px 18px;
  text-align: center;
  color: var(--muted);
}
.empty-state svg{
  color: var(--muted);
  opacity: .45;
}
.empty-state p{
  margin: 0;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: .06em;
}

/* -------- Columna lateral del blog -------- */

.rail-links{
  margin: 0;
  padding: 0;
  list-style: none;
}
.rail-links li{
  border-bottom: 1px solid var(--hair);
}
.rail-links a{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  font-family: var(--sans);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  color: #3d382f;
}
.rail-links a::after{
  content: "→";
  color: var(--accent);
  font-size: 12px;
}
.rail-links a:hover{
  color: var(--accent);
}
.rail-box p{
  margin: 0 0 9px;
  font-size: .88rem;
  line-height: 1.55;
  color: #4b453b;
}
.rail-box p:last-child{
  margin-bottom: 0;
}
.rail-box a{
  color: var(--accent);
  text-decoration: none;
}
.rail-box a:hover{
  text-decoration: underline;
  text-underline-offset: 3px;
}
.rail-empty{
  padding: 12px 0 4px;
  font-size: .9rem;
  font-style: italic;
  color: var(--muted);
}

/* ===================== ARTÍCULO ===================== */

.article-page{
  padding-top: 20px;
}

.article-head,
.article-hero{
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}
.article-head{
  padding: 4px 0 16px;
}
.article-title{
  margin: 10px 0 14px;
  font-family: var(--display);
  font-size: clamp(2.2rem, 4.5vw, 3.55rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.article-dek{
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 1.14rem;
  line-height: 1.5;
  color: var(--ink-soft);
}
.article-meta{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  padding: 9px 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.article-meta span + span::before{
  content: "·";
  margin: 0 7px;
  color: #9a9182;
}

.article-hero{
  margin-top: 18px;
  margin-bottom: 26px;
}
.article-hero img{
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--paper-deep);
}
.article-hero figcaption{
  padding: 7px 0 8px;
  border-bottom: 1px solid var(--hair);
  font-size: 11px;
  font-style: italic;
  line-height: 1.4;
  color: var(--muted);
}

.article-body{
  max-width: 68ch;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.78;
}
.article-body > p{
  margin: 0 0 1.15em;
  text-align: justify;
  hyphens: auto;
}
.article-body > p:first-of-type::first-letter{
  float: left;
  margin: 8px 10px 0 0;
  font-family: var(--display);
  font-size: 4.2rem;
  font-weight: 700;
  line-height: .76;
  color: var(--ink);
}
.article-body h2,
.article-body h3,
.article-body h4{
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.01em;
  text-wrap: balance;
}
.article-body h2{
  margin: 1.9em 0 .55em;
  padding-top: .55em;
  border-top: 1px solid var(--hair);
  font-size: 1.75rem;
}
.article-body h3{
  margin: 1.5em 0 .45em;
  font-size: 1.36rem;
}
.article-body h4{
  margin: 1.3em 0 .35em;
  font-size: 1.12rem;
}
.article-body a{
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.article-body a:hover{
  text-decoration-thickness: 2px;
}
.article-body strong{
  color: #1f1c17;
}
.article-body ul,
.article-body ol{
  margin: 1.1em 0 1.3em 1.35em;
  padding: 0;
}
.article-body li{
  margin: 0 0 .5em;
  padding-left: .15em;
}
.article-body li::marker{
  color: var(--accent);
}
.article-body blockquote{
  margin: 1.7em 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--accent);
  font-family: var(--display);
  font-size: 1.18rem;
  font-style: italic;
  line-height: 1.45;
  color: #3b352c;
}
.article-body blockquote p{
  margin: 0 0 .6em;
}
.article-body blockquote p:last-child{
  margin-bottom: 0;
}
.article-body img{
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 26px auto;
  background: var(--paper-deep);
}
.article-body figure{
  margin: 26px auto;
  text-align: center;
}
.article-body figcaption{
  margin-top: 7px;
  font-family: var(--sans);
  font-size: 9px;
  font-style: normal;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}
.article-body hr{
  width: 48px;
  margin: 2.1em auto;
  border: 0;
  border-top: 3px solid var(--accent);
}
.article-body hr + h2{
  margin-top: 1.5em;
  padding-top: 0;
  border-top: 0;
}
.article-body code{
  padding: 2px 5px;
  border: 1px solid var(--hair);
  background: var(--paper-deep);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .86em;
}
.article-body pre{
  margin: 26px 0;
  padding: 17px 18px;
  overflow-x: auto;
  background: #171513;
  color: #f2ead7;
  font-size: .84rem;
  line-height: 1.6;
}
.article-body pre code{
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
}
.article-body table{
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: .9rem;
}
.article-body th,
.article-body td{
  padding: 8px 10px;
  border: 1px solid var(--hair);
  text-align: left;
  vertical-align: top;
}
.article-body th{
  background: var(--paper-deep);
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.article-body iframe,
.article-body video{
  max-width: 100%;
  border: 0;
}

/* -------- Bloques de terminal -------- */

.terminal-window{
  margin: 26px 0;
  border: 1px solid #111;
  background: #171513;
  color: #f2ead7;
  box-shadow: 0 8px 22px rgba(40, 32, 20, .12);
}
.terminal-header{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 11px;
  border-bottom: 1px solid #39342d;
  background: #23201c;
}
.terminal-dots{
  display: flex;
  gap: 5px;
}
.terminal-dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6f675a;
}
.terminal-dot.close{ background: #a84b3f; }
.terminal-dot.minimize{ background: #b18a45; }
.terminal-dot.maximize{ background: #5f8b62; }
.terminal-title{
  font-family: var(--sans);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: #b9b0a1;
}
.terminal-content pre{
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  background: transparent;
  color: inherit;
  font-size: .83rem;
  line-height: 1.62;
}
.terminal-content code{
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
}

/* -------- Índice del artículo -------- */

.post-toc{
  margin: 26px 0 30px;
  padding: 13px 17px 14px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.post-toc-title{
  margin: 0 0 8px;
  font-family: var(--sans);
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}
.post-toc ul{
  margin: 0;
  padding: 0;
  list-style: none;
  columns: 2;
  column-gap: 24px;
}
.post-toc li{
  margin: 0 0 6px;
  break-inside: avoid;
}
.post-toc .toc-l2{
  padding-left: 12px;
}
.post-toc a{
  font-family: var(--sans);
  font-size: 9.5px;
  font-weight: 600;
  line-height: 1.35;
  text-decoration: none;
  color: #3d382f;
}
.post-toc a:hover{
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-rail{
  position: sticky;
  top: 20px;
  align-self: start;
}
.article-author p:last-child{
  margin-top: 2px;
}

/* ===================== PÁGINAS DE TEXTO ===================== */

.prose{
  max-width: 68ch;
  margin-top: 24px;
  font-size: 1.02rem;
  line-height: 1.75;
}
.prose > p{
  margin: 0 0 1.15em;
}
.prose h2,
.prose h3{
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.01em;
}
.prose h2{
  margin: 1.8em 0 .55em;
  padding-top: .55em;
  border-top: 1px solid var(--hair);
  font-size: 1.65rem;
}
.prose h3{
  margin: 1.45em 0 .4em;
  font-size: 1.28rem;
}
.prose ul,
.prose ol{
  margin: 1.05em 0 1.3em 1.35em;
  padding: 0;
}
.prose li{
  margin: 0 0 .5em;
  padding-left: .15em;
}
.prose li::marker{
  color: var(--accent);
}
.prose a{
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.prose a:hover{
  text-decoration-thickness: 2px;
}
.prose strong{
  color: #1f1c17;
}
.prose blockquote{
  margin: 1.7em 0;
  padding-left: 20px;
  border-left: 3px solid var(--accent);
  font-family: var(--display);
  font-size: 1.12rem;
  font-style: italic;
  color: #3b352c;
}

/* ===================== 404 ===================== */

.error-page{
  max-width: 760px;
  margin: 0 auto;
  padding: 34px 0 44px;
  text-align: center;
}
.error-image{
  display: block;
  width: 100%;
  max-width: 390px;
  height: auto;
  margin: 0 auto 22px;
  background: var(--paper-deep);
}
.error-code{
  margin: 0;
  font-family: var(--display);
  font-size: clamp(5rem, 14vw, 8.5rem);
  font-weight: 800;
  line-height: .78;
  letter-spacing: -.06em;
  color: var(--accent);
}
.error-page h1{
  margin: 16px 0 10px;
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
}
.error-page p{
  margin: 0 auto 24px;
  max-width: 52ch;
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink-soft);
}
.newspaper-btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 17px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  text-decoration: none;
}
.newspaper-btn:hover{
  border-color: var(--accent);
  background: var(--accent);
  color: var(--paper);
}

/* ===================== DIRECTORIO DE MODELOS ===================== */

.models-page{
  padding-top: 26px;
}
.models-toolbar{
  padding: 14px 0;
  border-bottom: 1px solid var(--ink);
}
.models-page .provider-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  border-bottom: 1px solid var(--ink);
}
.provider-card{
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
  padding: 14px 16px 15px;
  background: var(--paper);
}
.pc-logo{
  flex: 0 0 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--hair);
  background: var(--paper-deep);
}
.pc-logo img{
  width: 24px;
  height: 24px;
  object-fit: contain;
}
.pc-info{
  min-width: 0;
}
.pc-name{
  margin: 0 0 3px;
  font-family: var(--display);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.15;
}
.pc-type{
  display: inline-block;
  font-family: var(--sans);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.pc-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 8px;
}
.pc-btn{
  padding: 4px 7px;
  border: 1px solid var(--hair);
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}
.pc-btn:hover{
  border-color: var(--accent);
  color: var(--accent);
}
.pc-chat{
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}
.pc-chat:hover{
  border-color: var(--accent);
  background: var(--accent);
  color: var(--paper);
}
.pc-count{
  display: inline-block;
  margin-left: 2px;
  font-size: 7px;
  vertical-align: super;
  color: var(--muted);
}
.filter-btn.active .pc-count{
  color: var(--paper);
  opacity: .7;
}

/* ===================== RESPONSIVE ===================== */

@media (max-width: 980px){
  .interior-layout{
    grid-template-columns: minmax(0, 1fr);
  }
  .interior-main{
    padding-right: 0;
  }
  .article-rail{
    position: static;
  }
  .models-page .provider-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px){
  .blog-grid{
    grid-template-columns: minmax(0, 1fr);
  }
  .post-card{
    padding: 16px 0 18px;
  }
  .post-card-img{
    aspect-ratio: 16 / 9;
  }
  .page-single{
    max-width: none;
  }
}

@media (max-width: 640px){
  .models-page .provider-grid{
    grid-template-columns: minmax(0, 1fr);
  }
  .provider-card{
    padding: 13px 0 14px;
  }
}

@media (max-width: 760px){
  .interior{
    padding-top: 18px;
  }
  .models-page{
    padding-top: 18px;
  }
  .models-toolbar{
    padding: 11px 0;
  }
  .provider-card{
    padding: 13px 10px 14px;
  }
  .page-single{
    padding-top: 18px;
  }
  .page-head{
    padding-bottom: 14px;
  }
  .page-head h1,
  .article-title{
    font-size: clamp(1.9rem, 8vw, 2.65rem);
  }
  .page-dek,
  .article-dek{
    font-size: 1.02rem;
  }
  .blog-toolbar{
    gap: 8px;
    padding: 11px 0;
  }
  .blog-search{
    flex: 1 1 100%;
  }
  .blog-filter{
    gap: 1px;
  }
  .filter-btn{
    padding: 6px 7px;
    font-size: 8px;
    letter-spacing: .08em;
  }
  .article-page{
    padding-top: 14px;
  }
  .article-head{
    padding-top: 0;
  }
  .article-meta{
    font-size: 8px;
    letter-spacing: .09em;
  }
  .article-meta span + span::before{
    margin: 0 5px;
  }
  .article-hero{
    margin: 14px 0 20px;
  }
  .article-body{
    font-size: 1.01rem;
    line-height: 1.72;
  }
  .article-body > p{
    text-align: left;
    hyphens: none;
  }
  .article-body > p:first-of-type::first-letter{
    font-size: 3.5rem;
    margin-top: 6px;
  }
  .article-body h2{
    font-size: 1.48rem;
  }
  .article-body h3{
    font-size: 1.22rem;
  }
  .article-body blockquote{
    font-size: 1.08rem;
  }
  .article-body table{
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  .post-toc ul{
    columns: 1;
  }
  .post-card h3{
    font-size: 1.18rem;
  }
  .error-page{
    padding: 22px 0 34px;
  }
  .error-image{
    max-width: 290px;
  }
  .error-page p{
    font-size: .98rem;
  }
}