:root{
  /* Colores principales de la plantilla (tema oscuro) */
  --bg:#0b1117; 
  --panel:#111821; 
  --card:#121a23; 
  --border:#1f2a36;
  --text:#e8edf5; 
  --muted:#9fb2c5; 
  --cyan:#00e0ff; 
  --purple:#7c4dff; 
  --green:#22d3a3;
  --shadow:0 20px 60px rgba(0,0,0,.55);
  --nav-h: 56px;
  --radius: 6px;

  /* Acentos app */
  --chip1-accent:var(--cyan); 
  --chip2-accent:var(--purple); 
  --map-glow-color: rgba(0, 224, 255, 0.6); 
  --chip-glow-color: rgba(124, 77, 255, 0.4); 

  /* Chip visitado */
  --site-chip-bg:var(--card); 
  --site-chip-text:var(--text); 
  --site-chip-border-img:var(--cyan); 

  /* Chip pendiente */
  --pending-bg-color:#232c37;
  --pending-text-color:var(--cyan); 
  --pending-border-color:var(--purple);
}
/* ======================================================= */
/* ===== BOTÓN PRIMARIO ANIMADO (REGISTRARSE) ===== */
.btn-primary {
    /* Propiedades base */
    appearance: none;
    border: none;
    cursor: pointer;
    padding: 10px 14px;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden; 
    
    /* Colores y sombra */
    background: #2f7af8; /* Azul primario */
    color: white;
    box-shadow: 0 4px 15px rgba(47, 122, 248, 0.4);
    
    /* Posición para el pseudo-elemento y efectos de hover */
    position: relative; 
    z-index: 1; 
    transition: transform .15s ease, background .3s ease, box-shadow .3s ease;
}

/* Efectos al pasar el mouse */
.btn-primary:hover {
    background: #2a6ee0;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(47, 122, 248, 0.6);
}
.btn-primary:active {
    transform: translateY(1px);
}

/* 1. Definición de la Animación de Brillo */
@keyframes shiny-sweep {
    0% {
        transform: skewX(-25deg) translateX(-100%);
    }
    100% {
        transform: skewX(-25deg) translateX(200%);
    }
}

/* 2. Pseudo-Elemento de Brillo */
.btn-primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Degradado blanco diagonal */
    background: linear-gradient(
        90deg, 
        rgba(255, 255, 255, 0) 0%, 
        rgba(255, 255, 255, 0.5) 50%, 
        rgba(255, 255, 255, 0) 100%
    );
    opacity: 0;
    transform: skewX(-25deg) translateX(-100%); 
    transition: opacity .4s ease;
    z-index: 2; 
}

/* 3. Activación de la Animación al pasar el mouse */
.btn-primary:hover::after {
    opacity: 1;
    animation: shiny-sweep 1s ease-in-out;
}








/* ===== Base ===== */
*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(900px 600px at 86% 12%, #00e0ff1c, transparent 60%),
    radial-gradient(900px 600px at 12% 90%, #7c4dff1c, transparent 60%),
    linear-gradient(180deg,#0a1016 0%,#0f1620 100%);
}

/* ===== Navbar ===== */
.nav{
  position:sticky; top:0; z-index:10;
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap;
  padding:14px 20px; background:rgba(10,16,22,.7);
  border-bottom:1px solid #0f1a24; backdrop-filter: blur(14px);
}
.brand{display:flex; align-items:center; gap:0; text-decoration:none; color:var(--text); font-weight:800; padding:0}
.nav-logo{height:130px; width:auto; filter: drop-shadow(0 0 5px rgba(0, 224, 255, 0.3))}
.links{display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-top:6px; width:100%; justify-content:flex-start}
.links a{color:var(--muted); text-decoration:none; font-weight:600}
.links a:hover{color:#fff}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:var(--radius); padding:10px 14px; font-weight:700;
  text-decoration:none; cursor:pointer; transition:.2s;
}
.btn-ghost{background:#0f1720; color:#cfe4f2; border:1px solid var(--border)}
.btn-ghost:hover{background:#141c26}

@media (max-width: 720px){
  :root{ --nav-h: 100px; }
  .nav{flex-direction:column; align-items:flex-start; padding:10px 16px}
  .nav-logo{height:130px}
  .links{flex-direction:column; align-items:flex-start; width:100%; margin-top:8px; gap:8px}
  .links a, .btn-ghost{display:block; width:100%; text-align:left; padding:8px 0}
}

/* ===== Hero ===== */
.hero{
  max-width:1200px; margin:0 auto;
  padding: clamp(24px,6vw,72px) 20px;
  display:grid; grid-template-columns: 1.05fr .95fr; gap:22px; align-items:center;
  scroll-margin-top: calc(var(--nav-h) + 12px);
}
.hero-text h1{margin:0 0 10px; font-size: clamp(28px,4.6vw,54px); font-weight:800}
.grad{background:linear-gradient(90deg,var(--cyan),var(--purple)); -webkit-background-clip:text; background-clip:text; color:transparent}
.lead{color:var(--muted); max-width:620px}

.cta{
  display:flex; 
  gap:10px; 
  flex-wrap:wrap; 
  margin:14px 0 0;
  /* Añadido para hacer el texto blanco */
  color:#fff;
}
.hero-media{
  margin:0; display:grid; place-items:center;
  border-radius:var(--radius); padding:14px;
  background:#0f1720; border:1px solid var(--border); box-shadow:var(--shadow)
}
.hero-media img{
  width:100%; height:auto; max-width:560px; object-fit:contain; 
  box-shadow: 0 0 25px 5px rgba(0, 210, 255, 0.4),
              0 0 40px 10px rgba(0, 224, 255, 0.2);
  border-radius: var(--radius);
}
@media (max-width: 1000px){ .hero{grid-template-columns:1fr} }

/* ===== Secciones & títulos ===== */
.section{
  max-width:1100px; margin:0 auto; padding: clamp(28px,6vw,64px) 20px;
  scroll-margin-top: calc(var(--nav-h) + 12px);
}
.title{text-align:center; margin:0 0 10px; font-size: clamp(22px,3vw,34px); font-weight:800}
.copy{text-align:center; color:var(--muted)}
.texto-blanco{color:#fff; font-size:1.1rem; line-height:1.6; text-align:center; max-width:900px; margin:0 auto}

/* ===== Info + progreso ===== */
.demo-info{max-width: 860px; margin: 0 auto 22px; text-align: center; color: var(--muted)}
.mini-progress{ display:grid; gap:8px; justify-items:center }
.mini-track{
  width:min(560px, 92vw); height:12px; border-radius:999px;
  background:#0f1720; border:1px solid var(--border); overflow:hidden;
  box-shadow: inset 0 2px 8px rgba(0,0,0,.35);
}
.mini-bar{ width:var(--val,0%); height:100%; background:linear-gradient(90deg,var(--cyan),var(--purple)); transition:width .4s ease }
.mini-meta{ font-weight:800; color:#cfe4f2; letter-spacing:.2px }

/* ===== Grid de chips ===== */
.demo-chips { text-align:center; margin-top:10px }
.chips-grid{
  display:grid; gap:32px; padding: 10px 20px;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  justify-items:center;
}
.chip{ display:flex; flex-direction:column; align-items:center; text-align:center; transition: transform .3s ease }

/* Visitado */
.chip.visited img{
  width:100px; height:100px; border-radius:var(--radius);
  object-fit:cover; border:2px solid var(--site-chip-border-img); 
  box-shadow:0 0 10px var(--chip1-accent); transition: transform .3s, box-shadow .3s;
}
.chip.visited:hover img{ transform:scale(1.08); box-shadow:0 0 20px var(--chip1-accent) }
.chip.visited p{ margin-top:8px; font-size:.95rem; color:var(--site-chip-text) }

/* Pendiente */
.chip.pending{
  width:100px; height:100px; border-radius:var(--radius);
  background:var(--pending-bg-color)!important; border:1px solid var(--pending-border-color)!important;
  position:relative; display:flex; justify-content:center; align-items:center;
  animation: glow 3s infinite ease-in-out;
}
.chip.pending:hover{ background:#2a3541!important; animation: glow 1.5s infinite ease-in-out }
.chip.pending p{
  position:absolute; bottom:-24px; width:100%; color:var(--pending-text-color);
  font-weight:700; font-size:.92rem; text-align:center;
}

/* Animación brillo chips pendientes */
@keyframes glow {
  0% { box-shadow: 0 0 0 0 transparent }
  50%{ box-shadow: 0 0 8px 0 var(--chip-glow-color) }
  100%{ box-shadow: 0 0 0 0 transparent }
}

/* ===== Destinos destacados (3 imágenes) ===== */
.destinos-destacados{
  display:flex; justify-content:center; align-items:stretch; flex-wrap:wrap;
  gap:24px; margin:60px auto; max-width:1100px; padding:0 20px;
}
.destino-card{
  background:#0b1219; border:1px solid #1e2b38; border-radius:14px; overflow:hidden;
  width:32%; min-width:280px; max-width:350px;
  box-shadow:0 8px 30px rgba(0,0,0,.35);
  display:flex; flex-direction:column; text-align:center;
  transition: transform .25s ease, box-shadow .25s ease;
}
.destino-card:hover{ transform:translateY(-4px); box-shadow:0 12px 36px rgba(93,169,255,.25) }
.destino-card img{ width:100%; height:220px; object-fit:cover }
.destino-info{ padding:14px 16px 20px }
.destino-info h3{ margin:8px 0 6px; color:#5da9ff; font-size:1.1rem }
.destino-info p{ margin:0; color:#9bb0c9; font-size:.95rem; line-height:1.6 }

@media (max-width: 900px){
  .destino-card{ width:100%; max-width:480px }
}

/* ===== Modales ===== */
.modal{
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: none; align-items: center; justify-content: center;
  padding: 24px; z-index: 100;
}
.modal.active{ display:flex }

/* Contenido modal por defecto (detalle de sitio) */
.modal-content{
  width: min(720px, 92vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 20px 22px 18px;
  position: relative;
  color: var(--text);
  text-align:center;

  display:flex;           /* para que la imagen respire sin recortes */
  flex-direction:column;
  max-height: min(92vh, 880px);
}
.close-btn{
  position:absolute; right:8px; top:6px;
  width:36px; height:36px; border-radius:10px;
  border:1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size:22px; line-height:1; display:grid; place-items:center;
  cursor:pointer; transition: transform .15s ease, opacity .2s ease;
}
.close-btn:hover{ transform:translateY(-1px) }

/* Imagen del detalle: NUNCA se recorta */
.modal-img{
  display:block;
  width:100%;
  height:auto;
  max-height: 70vh;
  object-fit: contain !important;   /* clave: sin recortes */
  object-position:center;
  background:#0f1720;
  border-radius:var(--radius);
  margin-bottom:15px;
  border:2px solid var(--chip1-accent);
}
.modal-title{ color:var(--cyan); margin:0 0 10px }
.modal-description{ color:var(--muted); margin-bottom:20px; text-align:left }

/* ==== Modal del parlante/intro (#about-modal) */
#about-modal{
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display:none; padding:24px; z-index:110;
}
#about-modal.active{ display:grid; place-items:center }
#about-modal .modal-content{
  width:min(520px,92vw); max-height:90vh; overflow:auto;
}

/* Galería del modal intro */
.about-gallery{margin-top:14px; display:grid; grid-template-columns:repeat(2,1fr); gap:12px}
.about-card{position:relative; width:100%; aspect-ratio:1/1; border-radius:14px; overflow:hidden; background:#0f1720; border:1px solid #1f2a36; background-size:cover; background-position:center; transform:translateY(4px); transition:filter .35s ease, transform .35s ease, border-color .35s ease, box-shadow .35s ease}
.about-card.locked{filter:grayscale(1) brightness(.65)}
.about-card.locked::after{content:"?"; position:absolute; inset:0; display:grid; place-items:center; font-weight:800; font-size:28px; color:rgba(234,242,255,.9); text-shadow:0 3px 10px rgba(0,0,0,.6); background:radial-gradient(transparent 35%, rgba(0,0,0,.45))}
.about-card.unlocked{filter:none; transform:translateY(0); border-color:rgba(61,123,255,.55); box-shadow:0 10px 28px rgba(61,123,255,.25)}
@media (min-width:1100px){ #about-modal .modal-content{width:min(600px,84vw)} }

/* ===== Botón parlante ===== */
.speaker-btn{
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:50%; border:none;
  background:#3a47d5; color:#fff; cursor:pointer; margin-left:10px;
  box-shadow:0 4px 10px rgba(58,71,213,.3);
  transition:transform .15s ease, box-shadow .2s ease;
}
.speaker-btn:hover{ transform:translateY(-1px); box-shadow:0 0 16px rgba(45,107,255,.45) }
.speaker-btn:active{ transform:translateY(0); opacity:.9 }

/* ===== Footer ===== */
.footer{text-align:center; color:var(--muted); padding:22px}