:root{
  --bg-dark: #09111E;
  --text: #0B1220;
  --muted: rgba(11,18,32,.55);
  --line: rgba(11,18,32,.12);
  --card: #ffffff;

  --grad: linear-gradient(90deg, #0080EF 3.85%, #8027F7 80.77%);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:#fff;
  color: var(--text);
}

/* Container */
.container{
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
}

/* =========================
   HEADER (fixed)
   ========================= */
.site-header{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
  background: transparent;
}

.site-header.scrolled {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: radial-gradient(700px 220px at 10% 60%, rgba(128, 39, 247, .55), transparent 62%), radial-gradient(700px 220px at 90% 50%, rgba(0, 128, 239, .35), transparent 62%), linear-gradient(90deg, #2a0a3b 0%, #0b1220 40%, #0b2233 100%);
}

.header-inner{
  height: 72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.header-shell{
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
}

.header-logo a{
  color: rgba(255,255,255,.9);
  text-decoration:none;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: .04em;
}

.header-nav{
  display:flex;
  align-items:center;
  gap: 28px;
}

.nav-link{
  position:relative;
  font-size: 14px;
  text-decoration:none;
  color: rgba(255,255,255,.65);
  transition: color .25s ease;
  padding-bottom: 6px;
}

.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin:left;
  transition: transform .35s ease;
}

.nav-link:hover{ color:#fff; }
.nav-link:hover::after{ transform: scaleX(1); }

.nav-link.active{
  color:#fff;
}
.nav-link.active::after{
  transform: scaleX(1);
}

.nav-instagram{
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:.7;
  transition: opacity .2s ease;
}
.nav-instagram:hover{ opacity:1; }

/* Keep traditional header in article pages */
.mobile-nav-toggle,
.mobile-header-instagram,
.mobile-menu-overlay {
  display: none !important;
}

/* =========================
   PAGE WRAP
   ========================= */
.article-page{
  padding-top: 72px; /* compensa header fixed */
}

/* Banda degradé (arriba del contenido) */
.article-hero{
  position: relative;
  /* height: 46px;  finita como el diseño */
  overflow:hidden;
  background: var(--bg-dark);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.article-hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(700px 220px at 10% 60%, rgba(128,39,247,.55), transparent 62%),
    radial-gradient(700px 220px at 90% 50%, rgba(0,128,239,.35), transparent 62%),
    linear-gradient(90deg, #2a0a3b 0%, #0b1220 40%, #0b2233 100%);
}

/* Sección principal */
.article-section{
  padding: 22px 0 10px;
}

/* Volver */
.back-link{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  color: #1d5bff;
  text-decoration:none;
  font-size: 12px;
  margin: 4px 0 18px;
}
.back-link:hover{ text-decoration: underline; }
.back-arrow{ font-size: 14px; line-height: 1; }

/* Layout: main + aside */
.article-layout{
  display:grid;
  grid-template-columns: 1fr 320px;
  gap: 44px;
  align-items:start;
}

/* MAIN */
.article-title{
  margin: 6px 0 22px;
  font-size: 28px;
  line-height: 1.12;
  letter-spacing: .01em;
  text-transform: uppercase;
  font-weight: 800;
  color: #0b1a3a;
}

.article-subtitle{
  margin: 22px 0 10px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 800;
  color: rgba(11,18,32,.85);
}

.article-paragraph{
  margin: 0 0 12px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(11,18,32,.55);
  max-width: 640px;
}

.article-figure{
  margin: 18px 0 18px;
  border-radius: 2px;
  overflow:hidden;
  border: 1px solid rgba(11,18,32,.08);
  box-shadow: 0 12px 30px rgba(11,18,32,.08);
  max-width: 640px;
}
.article-figure img{
  width:100%;
  height: auto;
  display:block;
}

.article-gallery{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 640px;
}
.article-gallery img{
  width:100%;
  height: 165px;
  object-fit: cover;
  display:block;
  border-radius: 2px;
  border: 1px solid rgba(11,18,32,.08);
  box-shadow: 0 12px 30px rgba(11,18,32,.06);
}

/* ASIDE */
.article-aside{
  padding-top: 56px; /* alinea con título grande */
}

.aside-title{
  margin: 0 0 10px;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 800;
  color: rgba(11,18,32,.55);
}

/* mini card (sidebar) */
.mini-card{
  background: var(--card);
  border: 1px solid rgba(11,18,32,.10);
  box-shadow: 0 12px 30px rgba(11,18,32,.08);
  border-radius: 2px;
  overflow:hidden;
  margin-bottom: 18px;
}

.mini-media{
  display:block;
  background:#111;
}
.mini-media img{
  width:100%;
  height: 110px;
  object-fit: cover;
  display:block;
}

.mini-body{
  padding: 12px 14px 14px;
}

.mini-category{
  margin: 0 0 7px;
  font-size: 10px;
  letter-spacing: .14em;
  color: rgba(11,18,32,.45);
  text-transform: uppercase;
}

.mini-title{
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.25;
  font-weight: 800;
  text-transform: uppercase;
}
.mini-title a{
  color: #14224a;
  text-decoration:none;
}
.mini-title a:hover{
  text-decoration: underline;
}

.mini-excerpt{
  margin: 0 0 10px;
  font-size: 11px;
  line-height: 1.5;
  color: rgba(11,18,32,.55);

  display:-webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow:hidden;
}

.mini-link{
  font-size: 11px;
  font-weight: 700;
  color: #1d5bff;
  text-decoration:none;
}
.mini-link:hover{ text-decoration: underline; }

/* FOOTER */
.site-footer{
  margin-top: 26px;
  background: var(--bg-dark);
  color: rgba(255,255,255,.65);
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  font-size: 12px;
}

.site-footer a{
  color: rgba(255,255,255,.65);
  text-decoration:none;
}
.site-footer a:hover{
  color: rgba(255,255,255,.95);
}

/* Responsive */
@media (max-width: 980px){
  .article-layout{
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .article-aside{
    padding-top: 0;
  }

  .article-paragraph,
  .article-figure,
  .article-gallery{
    max-width: 100%;
  }
}

@media (max-width: 640px){
  .container{
    width: min(1100px, calc(100% - 28px));
  }

  .article-title{
    font-size: 18px;
    margin-bottom: 14px;
  }

  .article-gallery{
    grid-template-columns: 1fr;
  }

  .header-nav{
    gap: 18px;
  }
}