/* styles.css - portada, árbol vertical, zoom/pan UI */

/* ---------- base ---------- */
:root { --accent: #1f6fed; --muted: #666; --bg: #f6f7fb; --card: #fff; }
*{box-sizing:border-box}
body{font-family:Inter, Arial, Helvetica, sans-serif; margin:0; background:var(--bg); color:#222}

/* ---------- topbar / header ---------- */
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 20px;
  background:var(--card);
  border-bottom:1px solid #eee
}
.brand{display:flex;gap:12px;align-items:center}
.escudo{
  height:28px;          /* tamaño más pequeño */
  display:block;        /* permite centrar */
  margin:0 auto;        /* centrado horizontal */
}
.brand h1{margin:0;font-size:26px}
.subtitle{margin:0;color:#555;font-size:14px}
.nav a{margin-left:12px;color:var(--accent);text-decoration:none;font-weight:600}

/* ---------- main layout ---------- */
.main{
  max-width:1200px;
  margin:20px auto;
  padding:0 16px;
}

.hero{
  display:flex;
  gap:24px;
  align-items:flex-start;
}

.hero-left{flex:1}

.hero-right{
  width:100%;
  max-width:480px;
}

/* ---------- collage ---------- */
.collage{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-auto-rows:150px;
  gap:6px;
  border-radius:8px;
  overflow:hidden;
  background:var(--card);
  padding:6px;
  box-shadow:0 6px 20px rgba(15,15,15,0.06)
}
.collage img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:6px
}

/* ---------- history & highlights ---------- */
.history p{line-height:1.5;color:#222}
.highlights{margin-top:12px}
.highlights ul{padding-left:18px;color:#333}

/* ---------- map ---------- */
.map-section{
  margin-top:24px;
  background:var(--card);
  padding:12px;
  border-radius:10px;
  box-shadow:0 6px 20px rgba(15,15,15,0.04)
}

/* ---------- CTA ---------- */
.cta{
  display:flex;
  gap:12px;
  justify-content:center;
  margin:28px 0
}
.btn{
  background:var(--accent);
  color:#fff;
  padding:12px 18px;
  border-radius:8px;
  text-decoration:none;
  font-weight:700
}
.btn.ghost{
  background:#fff;
  color:var(--accent);
  border:2px solid var(--accent)
}

/* ---------- tree area ---------- */
.tree-wrapper{
  background:var(--card);
  padding:18px;
  border-radius:10px;
  box-shadow:0 6px 22px rgba(0,0,0,0.06);
  min-height:300px
}
.tree-controls{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  margin-bottom:12px
}
#treeContainer{
  background:#fff;
  padding:18px;
  border-radius:8px;
  min-height:320px;
  overflow:auto;
  position:relative
}

/* node and connectors (vertical tree) */
.node-outer{
  display:inline-block;
  vertical-align:top;
  text-align:center;
  position:relative;
  margin:0 12px 40px
}
.pair{
  display:flex;
  gap:12px;
  align-items:flex-start;
  justify-content:center
}
.person-box{
  background:#fff;
  border:1px solid #d9d9d9;
  border-radius:10px;
  padding:10px;
  min-width:180px;
  box-shadow:0 4px 12px rgba(0,0,0,0.06)
}
.person-box img{
  width:130px;
  height:130px;
  object-fit:cover;
  border-radius:8px;
  border:1px solid #ccc;
  display:block;
  margin:6px auto
}
.person-name{font-weight:700;margin-top:6px}
.person-meta{color:var(--muted);font-size:13px;margin-top:6px}

/* connectors */
.connector-vertical{
  width:2px;
  height:16px;
  background:#9aa7c2;
  margin:6px auto
}
.children-row{
  display:flex;
  justify-content:center;
  gap:32px;
  position:relative;
  padding-top:22px
}
.children-row:before{
  content:"";
  position:absolute;
  left:5%;
  right:5%;
  top:8px;
  height:2px;
  background:#9aa7c2;
  opacity:0.6
}
.children-row .node-outer:before{
  content:"";
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  top:-8px;
  width:2px;
  height:16px;
  background:#9aa7c2
}

/* ---------- navigator footer ---------- */
.navigator{
  margin-top:26px;
  padding:14px;
  background:var(--card);
  border-radius:10px;
  border:1px solid #eee;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center
}
.nav-btn{
  padding:8px 12px;
  border-radius:8px;
  border:1px solid #dfe7ff;
  background:#f3f7ff;
  cursor:pointer
}

/* ---------- zoom controls ---------- */
.zoom-controls{
  display:flex;
  gap:8px;
  align-items:center;
  justify-content:center;
  margin:10px 0
}
.zoom-controls button{
  padding:6px 10px;
  border-radius:6px;
  border:1px solid #ddd;
  background:#fff;
  cursor:pointer
}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .hero{flex-direction:column}
  .hero-right{width:100%;max-width:100%}
  .collage{grid-auto-rows:120px}
}