/* Backdrop para el drawer */
.nav-backdrop{position:fixed; inset:0; background:rgba(0,0,0,.45); z-index:25}
[hidden].nav-backdrop{display:none}
/* Tema oscuro tipo Pinterest para Mauro Gatti */
:root{
  --bg:#0b0b0f;
  --elev:#11141a;
  --text:#e7e9ee;
  --muted:#a7adbb;
  --accent:#6e7cff;
  --accent-2:#14b8a6;
  --border:#232636;
}
*{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:var(--bg);
  color:var(--text);
  overflow-x:hidden;
}

.site-main{padding:24px; max-width:100vw; overflow-x:hidden}

/* Header */
.site-header{
  position:sticky; top:0; z-index:40;
  display:flex; gap:16px; align-items:center; justify-content:space-between;
  padding:14px 20px; background:rgba(11,11,15,.8); backdrop-filter: blur(8px);
  border-bottom:1px solid var(--border);
}
.site-header .brand{display:flex; gap:12px; align-items:center; flex-shrink:0}
.brand-logo{width:80px; height:80px; display:flex; align-items:center; justify-content:center}
.avatar{display:flex; align-items:center}
.site-title{font-size:18px; margin:0; line-height:1}
.site-title a{color:var(--text); text-decoration:none}
.subtitle{margin:2px 0 0; color:var(--muted); font-size:12px}
.actions{display:flex; gap:10px; align-items:center; margin-left:auto}
.actions input[type=search]{
  background:var(--elev); color:var(--text); border:1px solid var(--border);
  padding:10px 12px; border-radius:10px; min-width:230px; outline:none;
}
/* Botón de búsqueda (lupa) */
.search-btn{width:42px; height:42px; border-radius:10px; border:1px solid var(--border); background:var(--elev); display:grid; place-items:center; cursor:pointer}
.search-btn svg{width:20px; height:20px; stroke:var(--text); fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round}

.primary-nav .menu{list-style:none; padding:0; margin:0; display:flex; gap:12px}
.primary-nav .menu a{color:var(--text); text-decoration:none; padding:8px 10px; border-radius:8px}
.primary-nav .menu a:hover{background:var(--elev)}
/* En desktop, el nav principal visible será el drawer. Ocultamos contenedor primario si existe en el flujo */
.primary-nav{display:none}
/* Reset universal para listas de menú por si algún menú queda fuera del drawer */
ul.menu{list-style:none; padding-left:0; margin:0}

/* Filtros categorías */
.filter-bar{display:flex; flex-wrap:wrap; gap:8px; padding:12px 20px; border-top:1px solid var(--border); border-bottom:1px solid var(--border); margin:0 0 16px; align-items:center; justify-content:center}
/* Centrado total de los botones (se anula empuje del primero) */
.filter-bar > .filter-btn:first-child{ margin-right:0; }
.filter-btn{background:var(--elev); color:var(--text); border:1px solid var(--border); padding:8px 12px; border-radius:999px; cursor:pointer; font-size:14px; transition: background .15s ease, transform .1s ease, box-shadow .15s ease}
.filter-btn:hover{background:#141826}
.filter-btn:active{ transform: translateY(1px); }
/* Botones con color de categoría */
.filter-btn[style*="--cat-color"]{
  background: var(--cat-color);
  color:#0b0b0f;
  border-color: rgba(0,0,0,.08);
  box-shadow: 0 2px 6px rgba(0,0,0,.12);
}
.filter-btn[style*="--cat-color"]:hover{ filter: brightness(0.97); }
.filter-btn[style*="--cat-color"].is-active{ box-shadow: 0 0 0 2px rgba(0,0,0,.08) inset, 0 2px 6px rgba(0,0,0,.16); }
/* Estado activo del botón neutro (Todas) */
.filter-btn.is-active:not([style*="--cat-color"]) { background: var(--accent); border-color: transparent; color:#fff; }

/* Hamburguesa */
.hamburger{position:relative; width:42px; height:42px; border-radius:10px; border:1px solid var(--border); background:var(--elev); cursor:pointer; display:grid; place-items:center; z-index:50}
.hamburger span{position:absolute; width:22px; height:2px; background:var(--text); display:block; border-radius:2px; transition:transform .25s ease, opacity .2s;}
.hamburger span:nth-child(1){transform:translateY(-6px)}
.hamburger span:nth-child(2){transform:translateY(0)}
.hamburger span:nth-child(3){transform:translateY(6px)}
.hamburger.is-open span:nth-child(1){transform:translateY(0) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(0) rotate(-45deg)}

/* Drawer */
.nav-drawer{position:fixed; inset:0 0 0 auto; width:280px; background:rgba(17,20,26,.96); border-left:1px solid var(--border); transform:translateX(100%); transition:transform .3s ease; z-index:30; visibility:hidden; pointer-events:none}
.nav-drawer.open{transform:translateX(0); visibility:visible; pointer-events:auto}
.nav-drawer__inner{padding:18px}
.nav-drawer .menu{list-style:none; margin:0; padding:0; display:grid; gap:6px}
.nav-drawer .menu li{list-style:none}
.nav-drawer .menu a{display:block; padding:10px 12px; border-radius:10px; color:var(--text); text-decoration:none; border:1px solid transparent}
.nav-drawer .menu a:hover{background:var(--elev); border-color:var(--border)}

@media (max-width: 640px){
  .actions input[type=search]{min-width:140px}
}

/* Masonry layout con CSS columns */
.masonry{column-gap:16px; column-count:2}
@media (min-width: 480px){.masonry{column-count:2}}
@media (min-width: 768px){.masonry{column-count:3}}
@media (min-width:1024px){.masonry{column-count:4}}
@media (min-width:1440px){.masonry{column-count:5}}

.card{
  break-inside: avoid;
  background:var(--elev);
  border:1px solid var(--border);
  border-radius:14px; overflow:hidden;
  margin:0 0 16px; box-shadow: 0 6px 16px rgba(0,0,0,.25);
}
.card .thumb img, .card img{width:100%; height:auto; display:block; cursor:pointer; transition: transform .25s ease; position:relative; z-index:1}
.card:hover img{transform: scale(1.02)}
.thumb-wrap{position:relative; display:block; overflow:hidden; border-bottom:1px solid var(--border); isolation:isolate}
/* Gradiente inferior para mejorar contraste de controles */
.thumb-wrap::after{content:""; position:absolute; left:0; right:0; bottom:0; height:34%; background:linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,0)); z-index:20; pointer-events:none}
.overlay-controls{position:absolute; right:12px; bottom:12px; display:flex; flex-direction:column; gap:10px; z-index:2147483647; pointer-events:none; opacity:0; transform:translateY(6px); transition:opacity .2s ease, transform .2s ease}
.thumb-wrap:hover .overlay-controls{opacity:1; transform:translateY(0); pointer-events:auto}
.ctrl-btn{position:relative; width:40px; height:40px; border-radius:12px; border:1px solid rgba(255,255,255,.45); background:rgba(0,0,0,.68); color:#fff; backdrop-filter:blur(6px); display:grid; place-items:center; cursor:pointer; box-shadow:0 6px 14px rgba(0,0,0,.45)}
.ctrl-btn:hover{background:rgba(255,255,255,.3)}
.ctrl-btn span{font-size:16px; line-height:1}
.ctrl-btn svg{width:20px; height:20px; display:block; stroke:#fff; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round}
/* Asegurar visibilidad del trazo en paths/hijos (stroke no hereda por defecto) */
.ctrl-btn svg *, .ctrl-btn svg path, .ctrl-btn svg line, .ctrl-btn svg circle, .ctrl-btn svg polyline, .ctrl-btn svg rect{
  stroke:#fff; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round;
}
/* Estado de like (corazón lleno) */
.ctrl-like.liked svg path,
.ctrl-like[aria-pressed="true"] svg path{
  fill:#ff4d6d; stroke:#ff4d6d;
}
.ctrl-like svg path{ stroke-width:1.4; }
.ctrl-like.liked svg path,
.ctrl-like[aria-pressed="true"] svg path{ stroke-width:2; }
.ctrl-like.liked{ box-shadow:0 8px 18px rgba(255,77,109,.35); }
.ctrl-like:active{ transform: scale(.96); }
/* Tooltip usando aria-label */
.ctrl-btn::after{
  content: attr(aria-label);
  position:absolute; right:44px; bottom:50%; transform: translateY(50%) translateX(6px);
  background:rgba(17,20,26,.95); color:#e7e9ee; border:1px solid var(--border);
  padding:6px 8px; border-radius:8px; font-size:12px; white-space:nowrap; opacity:0; pointer-events:none;
  transition: opacity .15s ease, transform .15s ease; z-index:3;
}
.ctrl-btn:hover::after, .ctrl-btn:focus-visible::after{opacity:1; transform: translateY(50%) translateX(0)}
/* Flecha del tooltip */
.ctrl-btn::before{
  content:""; position:absolute; right:36px; bottom:50%; transform: translateY(50%) translateX(6px);
  border:6px solid transparent; border-left-color: rgba(17,20,26,.95); opacity:0; z-index:3;
  transition: opacity .15s ease, transform .15s ease;
}
.ctrl-btn:hover::before, .ctrl-btn:focus-visible::before{opacity:1; transform: translateY(50%) translateX(0)}

@media (prefers-reduced-motion: reduce){
  .ctrl-btn::after, .ctrl-btn::before{transition: none}
}
/* Pan mode on thumbnail */
.thumb-wrap.pan-mode img{cursor:grab; transition:none; transform:scale(1.2)}
.thumb-wrap.img-dragging img{cursor:grabbing}
.card .meta{padding:12px}
.card .entry-title{margin:0 0 6px; font-size:14px}
.card .entry-title a{color:var(--text); text-decoration:none}
.card .excerpt{color:var(--muted); font-size:12px}

/* Paginación */
.pagination{display:flex; justify-content:space-between; gap:12px; margin:24px 0}
.pagination a{color:#fff; text-decoration:none; background:var(--elev); border:1px solid var(--border); padding:8px 12px; border-radius:10px}

/* Lightbox */
.lightbox{position:fixed; inset:0; display:none; align-items:center; justify-content:center; background:rgba(0,0,0,.8); padding:24px; z-index:1000}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw; max-height:80vh; border-radius:12px; box-shadow:0 10px 30px rgba(0,0,0,.5)}
.lightbox .close{position:absolute; top:16px; right:16px; border:0; background:var(--elev); color:var(--text); font-size:18px; padding:8px 10px; border-radius:10px; cursor:pointer; border:1px solid var(--border)}
.lightbox .caption{position:absolute; bottom:18px; color:#cbd5e1; font-size:14px}

/* Home Hero (portada) */
.home-hero{padding:26px 20px 6px; border-bottom:1px solid var(--border); margin:0 0 10px}
.home-hero__inner{display:grid; grid-template-columns:1fr; gap:18px; align-items:center}
@media (min-width: 900px){
  .home-hero__inner{grid-template-columns: 1.2fr .8fr}
}
.home-hero__title{margin:0 0 8px; font-size:clamp(22px, 3.2vw, 34px); line-height:1.15}
.home-hero__text{color:#cbd5e1; font-size:clamp(14px, 2vw, 16px)}
.home-hero__media img{width:100%; height:auto; display:block; border-radius:16px; border:1px solid var(--border); object-position:center}

@media (max-width: 640px){
  /* Mejor adaptación de la imagen del hero en móvil */
  .home-hero__media{ width:100%; max-width: 580px; margin: 0 auto; aspect-ratio: 4 / 3; }
  .home-hero__media img{ width:100%; height:100%; object-fit:cover; object-position:center; }
}


/* Modal de búsqueda */
.search-modal{position:fixed; inset:0; display:none; z-index:900}
.search-modal.open{display:block}
.search-modal__backdrop{position:absolute; inset:0; background:rgba(0,0,0,.55)}
.search-modal__dialog{position:relative; z-index:1; max-width:680px; margin:12vh auto 0; background:var(--elev); border:1px solid var(--border); border-radius:16px; padding:18px}
.search-modal__close{position:absolute; top:10px; right:10px; border:1px solid var(--border); background:transparent; color:var(--text); border-radius:8px; padding:6px 10px; cursor:pointer}
.search-modal form{display:flex; gap:10px; align-items:center}
.search-modal input[type=search], .search-modal input[type=text], .search-modal .search-field{flex:1; background:#0f1422; color:var(--text); border:1px solid var(--border); padding:12px 14px; border-radius:10px; font-size:16px}
.search-modal input[type=submit], .search-modal button[type=submit], .search-modal .search-submit{background:var(--accent); color:#fff; border:0; padding:12px 16px; border-radius:10px; cursor:pointer}
.search-modal label{color:var(--muted); font-size:12px}

/* Single Obra */
.single-obra{max-width:980px; margin:0 auto}
.single-header{margin:16px 0 20px}
.single-title{margin:0 0 6px}
.single-meta .tags a{color:var(--muted); text-decoration:none}
.single-media img{width:100%; height:auto; border-radius:12px; border:1px solid var(--border)}
.single-content{margin:18px 0 40px; color:#d6dae5}

/* Footer */
.site-footer{padding:30px 20px; text-align:center; color:var(--muted); border-top:1px solid var(--border)}

/* Back to Top */
.back-to-top{
  position:fixed; right:20px; bottom:20px;
  width:44px; height:44px; display:grid; place-items:center;
  border-radius:999px; border:1px solid rgba(255,255,255,.35);
  background:rgba(0,0,0,.6); color:#fff;
  box-shadow:0 10px 24px rgba(0,0,0,.35);
  opacity:0; transform: translateY(12px);
  transition: opacity .2s ease, transform .2s ease;
  z-index:2147483647;
}
.back-to-top.show{ opacity:1; transform: translateY(0); }
.back-to-top svg{ width:22px; height:22px; stroke:#fff; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.back-to-top:hover{ background:rgba(255,255,255,.25); }