:root{
  /* Brand system (content-1.jpg)
     Antioxido industrial: #C9561E
     Hormigon vivo:      #B7B7B7
     Azul tecnica:       #3B5E8A (detalle)
  */
  --bg:#B7B7B7;
  --text:#1A1A1A;
  --muted:rgba(26,26,26,.70);
  --orange:#C9561E;
  --blue:#3B5E8A;
  --line:rgba(26,26,26,.16);
  --shadow: 0 10px 30px rgba(0,0,0,.22);
  --radius:18px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background:
    radial-gradient(1000px 420px at 18% 12%, rgba(201,86,30,.10), transparent 62%),
    radial-gradient(1000px 420px at 82% 20%, rgba(59,94,138,.08), transparent 66%),
    linear-gradient(180deg, var(--bg), #cfcfcf);
  color:var(--text);
}

/* micro-UX */
:focus-visible{outline:2px solid rgba(59,94,138,.55); outline-offset:2px; border-radius:999px}

/* cursor estrella */
body.custom-cursor{cursor:none}
.cursor-star{
  position:fixed;
  left:0;top:0;
  width:28px;height:28px;
  pointer-events:none;
  z-index:9999;
  opacity:0;
  transform: translate(-50%,-50%) rotate(0deg) scale(1);
  transition: opacity .15s ease;
  background: center / contain no-repeat;
  /* 7-point star in brand orange */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpolygon fill='%23C9561E' points='50.0,5.0 58.7,32.0 85.2,21.9 69.5,45.5 93.9,60.0 65.6,62.5 69.5,90.5 50.0,70.0 30.5,90.5 34.4,62.5 6.1,60.0 30.5,45.5 14.8,21.9 41.3,32.0'/%3E%3C/svg%3E");
  filter: drop-shadow(0 10px 16px rgba(0,0,0,.18));
}
@media (prefers-reduced-motion: reduce){
  body.custom-cursor{cursor:auto}
  .cursor-star{display:none}
}
.wrap{max-width:1100px;margin:0 auto;padding:20px}

header{
  display:flex;
  gap:18px;
  align-items:center;
  justify-content:space-between;
  position:sticky;
  top:0;
  background:rgba(183,183,183,.82);
  backdrop-filter: blur(12px);
  border-bottom:1px solid rgba(26,26,26,.12);
  z-index:20;
}
.brand{display:flex;gap:14px;align-items:center}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo{
  width:128px;
  height:auto;
  display:block;
  mix-blend-mode:multiply;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,.16));
}

.tab[hidden]{display:none !important}

h1{margin:0;letter-spacing:.28em;font-weight:900;font-size:18px}
.sub{margin:2px 0 0 0;color:var(--muted);letter-spacing:.22em;font-size:11px;text-transform:uppercase}

.actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.menu{display:none}
.navlinks{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:flex-end}

/* navegación: clara con acento naranja + detalle azul */
.actions [aria-current="page"]{
  outline: none;
  border-color: rgba(59,94,138,.40);
  box-shadow: 0 14px 26px rgba(0,0,0,.10), inset 0 -3px 0 rgba(201,86,30,.80);
}

.btn{
  appearance:none;
  border:1px solid rgba(26,26,26,.18);
  background:rgba(255,255,255,.18);
  color:var(--text);
  padding:10px 12px;
  border-radius:999px;
  cursor:pointer;
  text-decoration:none;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  box-shadow: 0 14px 26px rgba(0,0,0,.10);
  transition: transform .12s ease, background .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.btn:hover{background:rgba(255,255,255,.28); transform: translateY(-1px)}
.btn:active{transform: translateY(0px)}
.btn.primary{
  background:linear-gradient(135deg, var(--orange), #d96a3a);
  border-color:rgba(26,26,26,.14);
  color:#fff;
  font-weight:800;
}
.btn.primary:hover{filter:brightness(1.05)}
.btn.file{position:relative;overflow:hidden}
.btn.file input{position:absolute;inset:0;opacity:0;cursor:pointer}

main{display:grid;gap:0}

/* Secciones sin recuadros: nubes difuminadas que se invaden */
.card{
  position:relative;
  background:rgba(255,255,255,.05);
  border:none;
  border-radius:28px;
  box-shadow:none;
  padding:18px;
  margin:18px 0;
}
.card + .card{ margin-top:-10px; }
.card::before{
  content:"";
  position:absolute;
  inset:-18px;
  border-radius:32px;
  background:
    radial-gradient(1200px 320px at 20% 10%, rgba(201,86,30,.12), transparent 60%),
    radial-gradient(900px 280px at 70% 20%, rgba(59,94,138,.08), transparent 62%),
    radial-gradient(900px 260px at 40% 80%, rgba(201,86,30,.10), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.10), rgba(0,0,0,.06));
  filter: blur(14px);
  opacity:.95;
  z-index:-1;
}
.card::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:28px;
  background:rgba(0,0,0,.08);
  backdrop-filter: blur(8px);
  z-index:-1;
}
.project-top{display:flex;gap:14px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.project-links{display:flex;gap:10px}
.pill{border:none;padding:8px 10px;border-radius:999px;color:var(--text);text-decoration:none;letter-spacing:.10em;text-transform:uppercase;font-size:11px;background:rgba(255,255,255,.20);box-shadow: 0 12px 24px rgba(0,0,0,.10)}
.pill:hover{background:rgba(255,255,255,.28)}
.muted{color:var(--muted)}

.progress{margin-top:12px}
.progress-row{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr));gap:10px}
.k{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.v{font-size:18px;font-weight:700;letter-spacing:.06em}
.bar{height:10px;border-radius:999px;background:rgba(0,0,0,.18);border:1px solid var(--line);overflow:hidden;margin-top:10px}
.fill{height:100%;width:0%;background:var(--orange)}
.hint{margin:10px 0 0 0;font-size:12px;color:var(--muted)}

details{margin-top:12px}
details summary{cursor:pointer;color:var(--text);letter-spacing:.10em;text-transform:uppercase;font-size:12px}
details summary::marker{color:var(--orange)}
.desc{margin-top:10px;line-height:1.45;color:var(--muted)}

.filters{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.search input{
  width:min(420px, 80vw);
  padding:10px 12px;border-radius:999px;border:1px solid var(--line);
  background:rgba(0,0,0,.14);color:var(--text);
}
.search input::placeholder{color:rgba(255,255,255,.55)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:rgba(255,255,255,.04);padding:8px 10px;border-radius:999px;cursor:pointer;font-size:12px;text-transform:uppercase;letter-spacing:.10em}
.chip[aria-pressed="true"]{background:rgba(228,90,24,.22);border-color:rgba(228,90,24,.6)}
.toggle{margin-left:auto;font-size:12px;color:var(--muted)}
.toggle input{transform:translateY(1px)}

.board-head{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.masonry{margin-top:14px;display:grid;gap:12px;grid-template-columns:repeat(3, minmax(0, 1fr))}

/* cards tipo tablón: ligeramente torcidas */
.board-item{
  border:none;
  border-radius:20px;
  overflow:hidden;
  background:rgba(0,0,0,.12);
  position:relative;
  box-shadow: 0 18px 40px rgba(0,0,0,.22);
}
/* si quieres algo menos “collage”, quita estas 3 líneas */
.board-item:nth-child(3n+1){transform:rotate(-0.4deg)}
.board-item:nth-child(3n+2){transform:rotate(0.35deg)}
.board-item:nth-child(3n){transform:rotate(-0.2deg)}
.board-item::before{
  content:"";
  position:absolute;
  inset:-14px;
  background:radial-gradient(420px 160px at 15% 10%, rgba(255,255,255,.10), transparent 60%);
  filter: blur(12px);
  opacity:.9;
}
.board-item::after{
  content:"";
  position:absolute;top:10px;right:10px;
  width:10px;height:10px;border-radius:999px;
  background:var(--blue);
  box-shadow: 0 0 0 2px rgba(0,0,0,.10);
  opacity:.55;
}
.board-item img{width:100%;height:auto;display:block}
.board-item .bi{padding:12px}
.board-item h4{margin:0 0 6px 0;letter-spacing:.06em}
.board-item p{margin:0;color:var(--muted);white-space:pre-wrap;line-height:1.45}
.board-item .meta{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.board-item .who{font-size:11px;color:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.14);padding:4px 8px;border-radius:999px}
.board-item .tag{font-size:11px;border:1px solid rgba(255,255,255,.14);padding:4px 8px;border-radius:999px;color:rgba(255,255,255,.78)}
.board-item .actions{margin-top:10px;display:flex;gap:10px}
.subtle{margin-top:12px}
.subtle-body{margin-top:10px}

.timeline{margin-top:16px;display:grid;gap:14px;position:relative}
.timeline::before{content:"";position:absolute;left:13px;top:0;bottom:0;width:2px;background:rgba(255,255,255,.08);filter: blur(1px)}
.item{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:flex-start}
.dot{width:12px;height:12px;border-radius:999px;background:var(--orange);margin-left:7px;margin-top:6px;box-shadow:0 0 22px rgba(201,86,30,.35)}
.content{
  padding:14px;
  border:none;
  border-radius:18px;
  background:rgba(0,0,0,.10);
  box-shadow: 0 16px 34px rgba(0,0,0,.18);
}
.topline{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.date{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.85)}
.type{font-size:12px;text-transform:uppercase;letter-spacing:.10em;color:var(--muted)}
.badge{font-size:11px;border:1px solid rgba(255,255,255,.18);padding:4px 8px;border-radius:999px;color:var(--muted)}
.title{margin:8px 0 6px 0;letter-spacing:.06em}
.body{margin:0;color:var(--muted);white-space:pre-wrap;line-height:1.5}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.tag{font-size:11px;border:1px solid rgba(255,255,255,.14);padding:4px 8px;border-radius:999px;color:rgba(255,255,255,.78)}
.links{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.links a{color:var(--text)}
.item-actions{display:flex;gap:10px}
.linkbtn{border:none;background:none;color:rgba(255,255,255,.75);cursor:pointer;font-size:12px;text-decoration:underline;text-underline-offset:3px}
.linkbtn:hover{color:var(--text)}

#dlg::backdrop{background:rgba(0,0,0,.55)}
.dlg{width:min(720px, 92vw);border:none;border-radius:18px;padding:0;background:#5f5f5f;color:var(--text);box-shadow:var(--shadow)}
.dlg-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}
.dlg-head h3{margin:0;letter-spacing:.12em;text-transform:uppercase;font-size:13px}
.x{border:none;background:none;color:var(--text);font-size:26px;line-height:1;cursor:pointer}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px}
.grid label{display:grid;gap:6px;font-size:12px;color:var(--muted)}
.grid input,.grid select,.grid textarea{
  border:1px solid var(--line);background:rgba(0,0,0,.12);
  color:var(--text);border-radius:12px;padding:10px
}
.grid textarea{resize:vertical}
.col2{grid-column:1 / -1}
.dlg-actions{display:flex;justify-content:flex-end;gap:10px;padding:12px 16px;border-top:1px solid var(--line)}

.foot{padding-bottom:40px}

@media (max-width:900px){
  .masonry{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:720px){
  header{position:sticky}
  .progress-row{grid-template-columns:repeat(2,minmax(120px,1fr))}
  .toggle{margin-left:0}
  .grid{grid-template-columns:1fr}
  .masonry{grid-template-columns:1fr}

  .menu{display:inline-flex}
  .navlinks{
    display:none;
    position:absolute;
    right:20px;
    top:72px;
    flex-direction:column;
    align-items:stretch;
    padding:12px;
    border-radius:22px;
    background:rgba(255,255,255,.22);
    backdrop-filter: blur(14px);
    box-shadow: 0 22px 50px rgba(0,0,0,.18);
    min-width: 220px;
  }
  .navlinks.open{display:flex}
  .actions{position:relative}
  .navlinks .btn{justify-content:center}
}